2011 CHEVROLET Silverado

These recalls apply to the make, model, and year of your car – and should be fixed as soon as possible.

2 Recalls for 2011 CHEVROLET Silverado

Recall Date Component Summary
December 30, 2014 ELECTRICAL SYSTEM:IGNITION

General Motors LLC (GM) is recalling certain model year 2011-2012 Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche, Silverado HD, Silverado LD, Suburban, Tahoe, GMC Sierra LD, Sierra HD, Yukon, and Yukon XL vehicles. In the affected vehicles, the ignition lock actuator may bind, making turning the key difficult or causing the ignition to get stuck in the “Start” position.

Remedy:

GM will notify owners, and dealers will inspect and replace the ignition lock housing, as necessary, free of charge. The recall began on February 12, 2015. Owners may contact GM customer service at 1-800-458-8006 (Cadillac), 1-800-222-1020 (Chevrolet), or 1-800-462-8782 (GMC). GM’s number for this recall is 14696 for the original equipment, and 14912 for the service replacement parts.

June 28, 2011 STEERING:LINKAGES

GM IS RECALLING CERTAIN MODEL YEAR 2011CADILLAC ESCALADE, ESCALADE ESV; CHEVROLET SILVERADO HD, SILVERADO LD, SUBURBAN, TAHOE; AND GMC SIERRA HD, SIERRA LD, YUKON, AND YUKON XL VEHICLES. THE INTERMEDIATE STEERING SHAFT ATTACHING BOLTS MAY NOT HAVE BEEN TIGHTENED TO THE PROPER SPECIFICATION.

Remedy:

GM DEALERS WILL INSPECT AND ENSURE THAT THE INTERMEDIATE STEERING SHAFT BOLTS ARE TIGHTENED TO THE PROPER SPECIFICATION. THE SAFETY RECALL IS EXPECTED TO BEGIN ON OR ABOUT JULY 13, 2011. OWNERS MAY CONTACT CADILLAC AT 1-800-458-8006, CHEVROLET AT 1-800-630-2438 AND GMC AT 1-866-996-9463.

These are complaints about vehicles like yours and some can only be found here. Do they sound familiar?

2 Complaints sent to the Center for Auto Safety for 2011 CHEVROLET Silverado

skip to NHTSA complaints

Date Component  

73 Complaints submitted to NHTSA for 2011 CHEVROLET Silverado

skip to CAS complaints

Date Component  
UNKNOWN OR OTHER
ODI Number: 10860497
AIR BAGS
ODI Number: 10853229
UNKNOWN OR OTHER
ODI Number: 10839314
ELECTRONIC STABILITY CONTROL
ODI Number: 10825260
UNKNOWN OR OTHER
ODI Number: 10825957
STRUCTURE:BODY
ODI Number: 10825706
AIR BAGS
ODI Number: 10821837
UNKNOWN OR OTHER
ODI Number: 10820739
UNKNOWN OR OTHER
ODI Number: 10818242
UNKNOWN OR OTHER
ODI Number: 10818232
AIR BAGS | STRUCTURE:BODY | UNKNOWN OR OTHER
ODI Number: 10818009
UNKNOWN OR OTHER
ODI Number: 10817747
ENGINE | UNKNOWN OR OTHER
ODI Number: 10810819
AIR BAGS
ODI Number: 10809921
STRUCTURE:BODY
ODI Number: 10808144
VISIBILITY/WIPER
ODI Number: 10787301
STRUCTURE:BODY
ODI Number: 10786596
UNKNOWN OR OTHER
ODI Number: 10786365
STEERING
ODI Number: 10778355
ENGINE | SERVICE BRAKES
ODI Number: 10766488
ELECTRICAL SYSTEM
ODI Number: 10765012
UNKNOWN OR OTHER
ODI Number: 10761417
ELECTRICAL SYSTEM
ODI Number: 10760935
SERVICE BRAKES, HYDRAULIC
ODI Number: 10758461
ELECTRICAL SYSTEM | ENGINE | FUEL/PROPULSION SYSTEM
ODI Number: 10759197
AIR BAGS
ODI Number: 10732984
FUEL/PROPULSION SYSTEM
ODI Number: 10734612
AIR BAGS
ODI Number: 10721732
SERVICE BRAKES
ODI Number: 10706477
AIR BAGS | ENGINE | SEATS
ODI Number: 10704219
STRUCTURE:BODY
ODI Number: 10700619
SEAT BELTS
ODI Number: 10682762
ELECTRONIC STABILITY CONTROL
ODI Number: 10678453
AIR BAGS
ODI Number: 10672641
STEERING
ODI Number: 10669722
POWER TRAIN
ODI Number: 10667167
AIR BAGS | STRUCTURE:BODY
ODI Number: 10663985
EQUIPMENT ADAPTIVE/MOBILITY | STRUCTURE:BODY | UNKNOWN OR OTHER
ODI Number: 10649344
FUEL SYSTEM, DIESEL | FUEL/PROPULSION SYSTEM
ODI Number: 10643445
STRUCTURE
ODI Number: 10648497
STRUCTURE
ODI Number: 10640299
ELECTRICAL SYSTEM | FUEL/PROPULSION SYSTEM | STRUCTURE:BODY
ODI Number: 10638009
FUEL/PROPULSION SYSTEM
ODI Number: 10638005
STRUCTURE:BODY
ODI Number: 10615359
AIR BAGS | SEAT BELTS
ODI Number: 10608347
SERVICE BRAKES
ODI Number: 10607262
AIR BAGS
ODI Number: 10607261
SERVICE BRAKES
ODI Number: 10609109
AIR BAGS | STRUCTURE
ODI Number: 10586322
ELECTRICAL SYSTEM
ODI Number: 10576801
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES | VEHICLE SPEED CONTROL
ODI Number: 10561828
VEHICLE SPEED CONTROL
ODI Number: 10553423
SUSPENSION
ODI Number: 10554372
FUEL/PROPULSION SYSTEM
ODI Number: 10548388
STRUCTURE:BODY
ODI Number: 10549903
ENGINE | FUEL/PROPULSION SYSTEM
ODI Number: 10549719
FUEL/PROPULSION SYSTEM
ODI Number: 10548008
POWER TRAIN
ODI Number: 10548304
WHEELS
ODI Number: 10532642
ENGINE
ODI Number: 10513028
VEHICLE SPEED CONTROL
ODI Number: 10496352
POWER TRAIN
ODI Number: 10488441
SUSPENSION
ODI Number: 10483482
STRUCTURE:BODY:BUMPERS
ODI Number: 10472565
WHEELS
ODI Number: 10457632
SEATS:FRONT ASSEMBLY:HEAD RESTRAINT
ODI Number: 10458460
SERVICE BRAKES, HYDRAULIC
ODI Number: 10447906
ELECTRONIC STABILITY CONTROL | ENGINE AND ENGINE COOLING
ODI Number: 10448331
VISIBILITY
ODI Number: 10441242
FUEL SYSTEM, GASOLINE | SERVICE BRAKES, HYDRAULIC | STEERING
ODI Number: 10441828
POWER TRAIN:AUTOMATIC TRANSMISSION | SUSPENSION | VEHICLE SPEED CONTROL
ODI Number: 10429604
SERVICE BRAKES, HYDRAULIC
ODI Number: 10429139
STRUCTURE:BODY
ODI Number: 10427678
Is the government investigating the safety of your vehicle? Find out here.

0 Investigations for 2011 CHEVROLET Silverado

Date Opened Date Closed Component  
Manufacturers tell dealers about repairs for on your car. But they won’t tell you – unless you know to ask. Knowledge is power.

423 Service Alerts for 2011 CHEVROLET Silverado

Date Description
June 1, 2012 046600 SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT

CHEVROLET/CADILLAC/GMC: CERTAIN VEHICLES EXPERIENCING ERRATIC OR INOPERATIVE SPEEDOMETER OR ANTI-LOCK BRAKE SYSTEM MESSAGE OR MALFUNCTIONING INDICATOR LIGHT DISPLAYING IN DRIVER’S INFORMATION CENTER. *PE UPDATED 08/5/2013 *JS

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 8, 2017 071000 FUEL SYSTEM, GASOLINE:STORAGE

This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should communicate to the customer this condition is a normal operating

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 17, 2015 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Tech

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 17, 2015 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Tech

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 13, 2015 020000 SUSPENSION

This technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 13, 2015 021240 SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY

This technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 13, 2015 022140 SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY

This technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 28, 2013 190000 TIRES

This warranty administration bulletin provide policy information on GM of Canada New Vehicle Limited Warranty Tire Program and Global Warranty Management (GWM) Submission Information.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 12, 2015 020000 SUSPENSION

This technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 12, 2015 021240 SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY

This technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 12, 2015 022140 SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY

This technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 12, 2015 020000 SUSPENSION

This preliminary informational bulletin provides a diagnostic tip that may be helpful in correcting a customer concern on a vibration, shudder or roughness while driving at low speeds with a steady throttle on a level road.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 12, 2015 100000 POWER TRAIN

This preliminary informational bulletin provides a diagnostic tip that may be helpful in correcting a customer concern on a vibration, shudder or roughness while driving at low speeds with a steady throttle on a level road.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 26, 2013 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This warranty administration bulletin provide policy information on a revised customer concern not duplicated/verified labor operation numbers and how to submit CCND.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 26, 2013 106000 POWER TRAIN:AXLE ASSEMBLY

This warranty administration bulletin provide policy information on a revised customer concern not duplicated/verified labor operation numbers and how to submit CCND.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 26, 2013 110000 ELECTRICAL SYSTEM

This warranty administration bulletin provide policy information on a revised customer concern not duplicated/verified labor operation numbers and how to submit CCND.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 26, 2013 353000 EQUIPMENT:ELECTRICAL

This warranty administration bulletin provide policy information on a revised customer concern not duplicated/verified labor operation numbers and how to submit CCND.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 26, 2013 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This warranty administration bulletin provide policy information on a revised customer concern not duplicated/verified labor operation numbers and how to submit CCND.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 26, 2013 356000 EQUIPMENT ADAPTIVE/MOBILITY

This warranty administration bulletin provide policy information on a revised customer concern not duplicated/verified labor operation numbers and how to submit CCND.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 26, 2013 030000 BRAKES (PWS)

This warranty administration bulletin provide policy information on a revised customer concern not duplicated/verified labor operation numbers and how to submit CCND.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 9, 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY

This warranty administration bulletin provides information to clarify proper transaction administration of GM Dealer Empowerment Program and Goodwill Cases.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 5, 2015 116000 ELECTRICAL SYSTEM:IGNITION

This preliminary informational bulletin adds the 2015 model year to repair information on correcting a customer concern of poor, limited, reduced Remote Keyless Entry (RKE) or Remote Vehicle Start (RVS) range.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 5, 2015 353000 EQUIPMENT:ELECTRICAL

This preliminary informational bulletin adds the 2015 model year to repair information on correcting a customer concern of poor, limited, reduced Remote Keyless Entry (RKE) or Remote Vehicle Start (RVS) range.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 20, 2015 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

This informational bulletin provides information for maintenance cleaning of the fuel injectors.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 21, 2015 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician that some vehicles may have a Service Engine Soon lamp, engine misfire on cylinder 1, 4, 6, or 7 and/or tick noise. Technician will follow service information

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 15, 2015 190000 TIRES

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 15, 2015 200000 WHEELS

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 23, 2014 136000 VISIBILITY:WINDSHIELD WIPER/WASHER

This informational bulletin explains how to care for wiper blades.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 17, 2014 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides a quick guide to updating which model vehicle after replacing the IPC.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 14, 2015 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair the vehicles that may have unwanted or phantom phone calls. Technician will need to determine what type of call the cu

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 16, 2014 356000 EQUIPMENT ADAPTIVE/MOBILITY

This warranty administration bulletin provide policy information of the JOB CARD, for a repair on vehicles and what is acceptable – customer authorization; Service manager approvals and transaction authorization; Details of concern, cause a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 14, 2015 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Tech

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 14, 2015 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Tech

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 13, 2015 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States. While in the United States they are unable to receive Turn-by-Turn directions. Due to the

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 13, 2015 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States. While in the United States they are unable to receive Turn-by-Turn directions. Due to the

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 6, 2014 070000 FUEL SYSTEM, GASOLINE

This informational bulletin states that it no longer valid and refers to a new bulletin.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 30, 2014 356000 EQUIPMENT ADAPTIVE/MOBILITY

This information for Warranty administration – Changes the Service Policy and Procedures Section 1.6.2.11 and now is refered to Article 3.2.9 of the 1st addition manual for details of Technician Identification and Accounting of Labor Time

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 6, 2014 353000 EQUIPMENT:ELECTRICAL

This informational bulletin provides information on Inappropriate Warranty Claims Submitted for Damaged Radios and IPCs

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 6, 2014 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This informational bulletin provides information on Inappropriate Warranty Claims Submitted for Damaged Radios and IPCs

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 12, 2012 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have an instrument panel backlighting flashes, flickers or inoperative, unwanted horn activation, radio controls inoperative or unwanted a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 12, 2012 114000 ELECTRICAL SYSTEM:WIRING

This Preliminary Information communication provides information to the technician about vehicles that have an instrument panel backlighting flashes, flickers or inoperative, unwanted horn activation, radio controls inoperative or unwanted a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 12, 2012 185000 VEHICLE SPEED CONTROL:CRUISE CONTROL

This Preliminary Information communication provides information to the technician about vehicles that have an instrument panel backlighting flashes, flickers or inoperative, unwanted horn activation, radio controls inoperative or unwanted a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 12, 2012 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician about vehicles that have an instrument panel backlighting flashes, flickers or inoperative, unwanted horn activation, radio controls inoperative or unwanted a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 6, 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information on the proper use of GM floor mats.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 4, 2015 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information to technicians regarding intake manifold inspection/replacement after severe internal engine damage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 3, 2015 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides policy information on courtesy transportation and roadside assistance programs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 3, 2015 150000 SEAT BELTS

This informational bulletin provides information to advise dealers about seat belt buckles not operating and/or seat belt warning light illumination, as well as difficulty latching and unlatching the buckle or the buckle release button stic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 3, 2015 151400 SEAT BELTS:FRONT:BUCKLE ASSEMBLY

This informational bulletin provides information to advise dealers about seat belt buckles not operating and/or seat belt warning light illumination, as well as difficulty latching and unlatching the buckle or the buckle release button stic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 18, 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY

This warranty administration bulletin provides dealership personnel with policy and procedure requirements for essential tools that include consumable parts (U.S. Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 6, 2015 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides technicians with diagnostic tips for preventing oil leaks after changing oil and filter.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 27, 2015 090000 FUEL SYSTEM, OTHER

This informational bulletin provides dealership personnel with information on flexible fuel vehicles (FFVs) and the usage of E85 fuel in GM vehicles.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 23, 2015 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides repair information for repairing the IP to body harness connector to correct a customer concern for intermittent Malfunction Indicator Lamp (MIL) illuminated with Reduced Engine Power displayed and DTC P21

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 23, 2015 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information for repairing the IP to body harness connector to correct a customer concern for intermittent Malfunction Indicator Lamp (MIL) illuminated with Reduced Engine Power displayed and DTC P21

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 9, 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides dealership personnel information on unscheduled supplemental services (including flushing services and additives) and proper use of GM simplified maintenance schedules (Canada only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 22, 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information for dealers/technicians on when and how to submit a Field Product Report (FPR) (U.S. Dealers Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 22, 2015 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered seepage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2015 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides dealership personnel with Global Warranty Management (GWM), Warranty Parts Center (WPC), and Parts Return Program information.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 21, 2015 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information to technicians regarding intake manifold inspection/replacement after severe internal engine damage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 4, 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information on the PQC assembly replacement process – for dealers required to contact PQC prior to replacing an assembly (U.S. and Canada only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2016 350000 EQUIPMENT

This Preliminary Information communication provides the technician with a list of modules to check for communication with the scan tool, if the navigation radio does not display the current Hybrid mode. Dealer will use a scan tool to check

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2016 060000 ENGINE (PWS)

This Preliminary Information communication provides steps the technician will uses to diagnose and repair vehicles that have low oil pressure after an oil change with the engine Regular Production Option Code L20, L77, L94, L96, L99, L9H, L

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 26, 2015 353000 EQUIPMENT:ELECTRICAL

This informational bulletin provides information on the Product Quality Center (PQC) assembly replacement process for Service Agents not required to contact PQC prior to assembly replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2016 030000 SERVICE BRAKES, HYDRAULIC

This Preliminary Information communication provides the technician with the additional steps that are needed to help perform a successful brake bleed on the 2-Mode Hybrid with Regular Production Option Code HP2. With a battery maintainer in

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2016 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This Preliminary Information communication provides the technician with the additional steps that are needed to help perform a successful brake bleed on the 2-Mode Hybrid with Regular Production Option Code HP2. With a battery maintainer in

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 20, 2012 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information on the proper oils to use on GM vehicles including information regarding the differences of the Dexos oils.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 26, 2015 353000 EQUIPMENT:ELECTRICAL

The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 17, 2012 356000 EQUIPMENT ADAPTIVE/MOBILITY

This warranty administration bulletin provides information on the Clarification of Use for Dealer Empowerment Labor Operations and Customer Enthusiasm

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 24, 2015 030000 BRAKES (PWS)

This informational bulletin provides technicians with a brake lathe calibration procedure.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 7, 2012 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides a list off all the issues revolving around new vehicles for a one stop place to find growing concerns around them.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 16, 2015 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This preliminary informational bulletin provides technicians with diagnostic tips for a customer concern of odor emanating from HVAC system.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 4, 2012 353000 EQUIPMENT:ELECTRICAL

This preliminary information bulletin provides a descritption of operation of the echo control and noise cancellation settings for concernc regarding noice drop outs during calls and muffled sound.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 4, 2012 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This preliminary information bulletin provides a descritption of operation of the echo control and noise cancellation settings for concernc regarding noice drop outs during calls and muffled sound.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 16, 2015 114000 ELECTRICAL SYSTEM:WIRING

This informational bulletin communicates GM wiring repair strategy information.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 10, 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY

This warranty administration bulletin communicates GM required operating procedures (U.S. only) for service operations.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 31, 2015 353000 EQUIPMENT:ELECTRICAL

This informational bulletin adds the 2014 and 2015 model years to information of a language change for OnStar System (U.S. and Canada only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 10, 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY

This warranty administration bulletin provides retail and wholesale service personnel with the policies and the warranty claims submission procedures that support Labor Operation 0600014 – Suspected Tampering or Vehicle Modifications.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 21, 2012 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that within 10 seconds after startup the radio will mute and phone icon displays on the radio for up to 15 seconds and then returns back to nor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 21, 2012 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician about vehicles that within 10 seconds after startup the radio will mute and phone icon displays on the radio for up to 15 seconds and then returns back to nor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 29, 2012 192000 TIRES:SIDEWALL

This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 28, 2012 162200 STRUCTURE:BODY:BUMPERS

This Preliminary Information communication provides information to the technician about vehicles that the customer or up-fitter may have removed the rear bumper, install a different rear bumper, or add a different box/flat bed/cube box/hitc

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 21, 2012 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician about vehicles that have a buzz or rattle type noise during light acceleration around 1200-2000 Revolutions per minute. Technician will need to reposition the

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 21, 2012 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

This Preliminary Information communication provides information to the technician about vehicles that have a buzz or rattle type noise during light acceleration around 1200-2000 Revolutions per minute. Technician will need to reposition the

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 16, 2012 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This Preliminary Information communication provides information to the technician about vehicles that may have a no crank condition after the vehicle has had very low accessory battery voltage or a dead battery condition. Technician may fin

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 16, 2012 116000 ELECTRICAL SYSTEM:IGNITION

This Preliminary Information communication provides information to the technician about vehicles that may have a no crank condition after the vehicle has had very low accessory battery voltage or a dead battery condition. Technician may fin

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 6, 2013 356000 EQUIPMENT ADAPTIVE/MOBILITY

This preliminary information bulletin provides a procedure for installing a aftermarket tool or utility box.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 16, 2012 030000 BRAKES (PWS)

This Preliminary Information communication advises the technician that the Electronic Brake Control Module and Brake Pressure Modulator Valve for the 2-Mode Hybrid Utilities and Trucks will be placed on a parts restriction through the Gener

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 15, 2012 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have a lack of brake assist after disconnecting the battery or after the 12 volts battery has run low on voltage. The Antilock Braking Sys

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 15, 2012 031100 SERVICE BRAKES, ELECTRIC

This Preliminary Information communication provides information to the technician about vehicles that have a lack of brake assist after disconnecting the battery or after the 12 volts battery has run low on voltage. The Antilock Braking Sys

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 15, 2012 031100 SERVICE BRAKES, ELECTRIC

This Preliminary Information communication provides information to the technician about Electronic Brake Control Module relearn procedure is required anytime the Electronic Brake Control Module is replaced or has been Service Programming Sy

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 15, 2012 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about Electronic Brake Control Module relearn procedure is required anytime the Electronic Brake Control Module is replaced or has been Service Programming Sy

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 5, 2013 190000 TIRES

This warranty administration bulletin provide policy information new tire warranty program and global warranty management submission information.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 14, 2012 071100 FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should communicate to the customer this condition is a normal operating

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 9, 2012 160000 STRUCTURE

This Preliminary Information communication provides information to the technician about vehicles that have water or dust from the openings under the bed rails near the stake pockets. Dealer should communicate to the customer this condition

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 8, 2012 330000 INTERIOR LIGHTING

This Preliminary Information communication provides information to the technician about the roof beacon switch. The roof beacon switch will be left disconnected from the assembly plant. When a roof beacon light is added technician will need

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 8, 2012 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about the roof beacon switch. The roof beacon switch will be left disconnected from the assembly plant. When a roof beacon light is added technician will need

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 8, 2012 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician with additional vehicle speed sensor diagnostic information. Technician may encounter multiple issues when diagnosing a Vehicle Speed Sensor. Technician will

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 6, 2012 036000 SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

This Preliminary Information communication provides information to the technician about vehicles that have an Antilock Braking System lamp followed by a Service Stability message in the Drivers Information Center. Technician my find Diagnos

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 6, 2012 046000 SERVICE BRAKES, AIR:ANTILOCK

This Preliminary Information communication provides information to the technician about vehicles that have an Antilock Braking System lamp followed by a Service Stability message in the Drivers Information Center. Technician my find Diagnos

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 6, 2012 031100 SERVICE BRAKES, ELECTRIC

This Preliminary Information communication provides information to the technician about vehicles that have an Antilock Braking System lamp followed by a Service Stability message in the Drivers Information Center. Technician my find Diagnos

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 6, 2012 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This Preliminary Information communication provides information to the technician about vehicles that have a front passenger flooring wet, water sloshing noise, and/or mist from the dash vents. Technician will need to rotate the drain hose

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 6, 2012 030000 SERVICE BRAKES, HYDRAULIC

This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 6, 2012 030000 BRAKES (PWS)

This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 28, 2012 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician that customers may inquire as to the availability of OnStar bluetooth on their vehicle. Technician should be advised that Vehicles with Regular Production Opt

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 28, 2012 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication provides information to the technician that customers may inquire as to the availability of OnStar bluetooth on their vehicle. Technician should be advised that Vehicles with Regular Production Opt

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 5, 2012 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles with Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0101. Technician should follow published Serv

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 2, 2012 141100 AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE

This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B0081 in the Sensing and Diagnostic Module and Passenger Presence Sensor modules. Technician should inspect

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 2, 2012 143100 AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION

This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B0081 in the Sensing and Diagnostic Module and Passenger Presence Sensor modules. Technician should inspect

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 2, 2012 141100 AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE

This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B0081 in the Sensing and Diagnostic Module and Passenger Presence Sensor modules. Technician should inspect

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 2, 2012 143100 AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION

This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B0081 in the Sensing and Diagnostic Module and Passenger Presence Sensor modules. Technician should inspect

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 15, 2013 150000 SEAT BELTS

This informational bulletin provides information on availability for the seat belt extender.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 27, 2012 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Preliminary Information communication provides information to the technician about vehicles that have a rattle, buzz, tick, or vibration type noise that appears to be coming from the center of the dash. Technician will adjust the trans

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 2, 2012 010000 STEERING

This Preliminary Information communication provides information to the technician with the installation of Cruise Control on a vehicle which did not come equipped with the option. Technician will need to contact the Techline Customer Suppor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 2, 2012 114000 ELECTRICAL SYSTEM:WIRING

This Preliminary Information communication provides information to the technician with the installation of Cruise Control on a vehicle which did not come equipped with the option. Technician will need to contact the Techline Customer Suppor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 2, 2012 185000 VEHICLE SPEED CONTROL:CRUISE CONTROL

This Preliminary Information communication provides information to the technician with the installation of Cruise Control on a vehicle which did not come equipped with the option. Technician will need to contact the Techline Customer Suppor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 2, 2012 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician with the installation of Cruise Control on a vehicle which did not come equipped with the option. Technician will need to contact the Techline Customer Suppor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 1, 2012 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS

This Preliminary Information communication provides information to the technician about hairline cracks may be noticed in the pad friction material, when performing a brake inspection. Technician should be advised that the hairline cracks d

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 1, 2012 045200 SERVICE BRAKES, AIR:DISC:PADS

This Preliminary Information communication provides information to the technician about hairline cracks may be noticed in the pad friction material, when performing a brake inspection. Technician should be advised that the hairline cracks d

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 1, 2012 030000 BRAKES (PWS)

This Preliminary Information communication provides information to the technician about hairline cracks may be noticed in the pad friction material, when performing a brake inspection. Technician should be advised that the hairline cracks d

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 19, 2013 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information on close-coupled converter and engine replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 19, 2013 354000 EQUIPMENT:MECHANICAL

This informational bulletin provides information on close-coupled converter and engine replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 29, 2012 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This Preliminary Information communication provides information to the technician about customers may inquire about the availability of the passenger compartment air filter. Dealer should advise the customer starting in 2003 the passenger c

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 1, 2011 980000 UNKNOWN OR OTHER

GM: 2011 SIERRA/SILVERADO.TWO WELDS MAY BE MISSING FROM THE BOTTOM OF THE TRUCK BOX AND UNDER LOADS THE REMAINING WELDS MAY FRACTURE. *RM

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 1, 2011 110000 ELECTRICAL SYSTEM

GM: THERE MAY BE MULTIPLE ELECTRICAL ISSUES SUCH AS: NO START, STARTER STAYS ENGAGED, FOG LAMPS WON’T TURN ON, WASHING FLUID NOT SPRAYING, PARK AND REVERSE LIGHTS STAY ON, BATTERY GOES DEAD, AND A BUZZ NOISE UNDERNEATH THE DASH. 2007-2011 S

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 1, 2011 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

GM: THERE MAY BE MULTIPLE ELECTRICAL ISSUES SUCH AS: NO START, STARTER STAYS ENGAGED, FOG LAMPS WON’T TURN ON, WASHING FLUID NOT SPRAYING, PARK AND REVERSE LIGHTS STAY ON, BATTERY GOES DEAD, AND A BUZZ NOISE UNDERNEATH THE DASH. 2007-2011 S

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 1, 2011 116000 ELECTRICAL SYSTEM:IGNITION

GM: THERE MAY BE MULTIPLE ELECTRICAL ISSUES SUCH AS: NO START, STARTER STAYS ENGAGED, FOG LAMPS WON’T TURN ON, WASHING FLUID NOT SPRAYING, PARK AND REVERSE LIGHTS STAY ON, BATTERY GOES DEAD, AND A BUZZ NOISE UNDERNEATH THE DASH. 2007-2011 S

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 1, 2011 355100 EQUIPMENT:OTHER:LABELS

GM SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. 2011 SILVERADO/SIERRA. SOME TRUCKS MAY HAVE BEEN BUILT WITHOUT A NOISE LABEL ON THE DOOR. *RM

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 1, 2013 171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH

GM: THE FRONT OR REAR DOOR MAY NOT OPEN FROM THE INSIDE OR OUTSIDE HANDLE, THE DOOR WILL NOT UNLOCK WITH ANY METHOD. THE PROBABLY CAUSE AN INCORRECT INSTALLATION OF A HANDLE COMPONENT. *RM UPDATED ON 7/26/2013. ALL 2014 AND PRIOR GM PASS

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2012 011000 STEERING: STEERING WHEEL/HANDLE BAR

CADILLAC/CHEVROLET/GMC: WILL HAVE INOPERATIVE CRUISE CONTROL; INOPERATIVE OR UNWANTED ACTIVATION OF RADIO CONTROLS; BACKLIGHTING FLASHES, FLICKERS OR INOPERATIVE DUE TO POSSIBLE SHORT TO GROUND ON STEERING WHEEL COIL CONNECTOR X2. MODELS

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2012 110000 ELECTRICAL SYSTEM

CADILLAC/CHEVROLET/GMC: WILL HAVE INOPERATIVE CRUISE CONTROL; INOPERATIVE OR UNWANTED ACTIVATION OF RADIO CONTROLS; BACKLIGHTING FLASHES, FLICKERS OR INOPERATIVE DUE TO POSSIBLE SHORT TO GROUND ON STEERING WHEEL COIL CONNECTOR X2. MODELS

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 1, 2013 010000 STEERING

GM: THE SERVICE STABILITRAK MESSAGE BEING DISPLAYED IN DIC. THE STABILITRAK INDICATOR LIGHT MAY ALSO BE ON. *JS UPDATED ON 7/9/2013. *KB

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 1, 2013 114400 ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

GM: THE SERVICE STABILITRAK MESSAGE BEING DISPLAYED IN DIC. THE STABILITRAK INDICATOR LIGHT MAY ALSO BE ON. *JS UPDATED ON 7/9/2013. *KB

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 25, 2012 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 25, 2012 356000 EQUIPMENT ADAPTIVE/MOBILITY

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 1, 2011 034200 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS

(HYBRID) ADDITIONAL INFORMATION ON BLEEDING THE BRAKES. WITH RPO HP2. *NJ UPDATED 6/27/11. *PE

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 1, 2013 110000 ELECTRICAL SYSTEM

GENERAL MOTORS: ON SOME TRUCKS AND PASSENGER VEHICLES, ACCESSORY POWER OUTLETS (APO) AND TRAILER LIGHTING ARE COMMON ACCESSED ELECTRICAL SYSTEMS THAT ARE AFFECTED BY DEVICES THAT ARE PLUGGED IN AND BECOME INOPERATIVE DUE TO AN OPEN FUSE AN

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 1, 2013 114400 ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

GENERAL MOTORS: ON SOME TRUCKS AND PASSENGER VEHICLES, ACCESSORY POWER OUTLETS (APO) AND TRAILER LIGHTING ARE COMMON ACCESSED ELECTRICAL SYSTEMS THAT ARE AFFECTED BY DEVICES THAT ARE PLUGGED IN AND BECOME INOPERATIVE DUE TO AN OPEN FUSE AN

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 7, 2014 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician about vehicles that have a hard start or a no start. Technician may find Diagnostic Trouble Code DTCs P0087, P0088, P0191 or P128E. Technician will need to fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 7, 2014 072100 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

This Preliminary Information communication provides information to the technician about vehicles that have a hard start or a no start. Technician may find Diagnostic Trouble Code DTCs P0087, P0088, P0191 or P128E. Technician will need to fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 7, 2014 073100 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

This Preliminary Information communication provides information to the technician about vehicles that have a hard start or a no start. Technician may find Diagnostic Trouble Code DTCs P0087, P0088, P0191 or P128E. Technician will need to fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 7, 2014 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent “Check Trailer Wiring” message on the Driver Information Center. Technician will in

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 7, 2014 210000 TRAILER HITCHES

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent “Check Trailer Wiring” message on the Driver Information Center. Technician will in

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 7, 2014 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent “Check Trailer Wiring” message on the Driver Information Center. Technician will in

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 7, 2014 120000 EXTERIOR LIGHTING

This Preliminary Information communication provides information to the technician about the operation of the ground illumination lamp. For the puddle lamps to operate they must be turned on using the Drivers Information Center buttons and i

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 7, 2014 121000 EXTERIOR LIGHTING:HEADLIGHTS

This Preliminary Information communication provides information to the technician about the operation of the ground illumination lamp. For the puddle lamps to operate they must be turned on using the Drivers Information Center buttons and i

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 13, 2012 120000 LIGHTING (PWS)

This Preliminary Information communication provides information to the technician about the puddle light operation. Technician should be advised that the puddle lamps to operate, “Approach Lighting” must be turned on using the Drivers Infor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 12, 2012 190000 TIRES

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 12, 2012 200000 WHEELS

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 31, 2013 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This Preliminary Information communication provides information to the technician about vehicles that have a cold air leak on the front passenger side while driving. Technician will need to use black RTV silicone and apply over the seam bet

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 12, 2012 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles with a “Service Charging System” message displayed on the Driver Information Center and/or a low voltage reading on the volt gauge during the f

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 12, 2012 116000 ELECTRICAL SYSTEM:IGNITION

This Preliminary Information communication provides information to the technician about vehicles with a “Service Charging System” message displayed on the Driver Information Center and/or a low voltage reading on the volt gauge during the f

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 28, 2014 010000 STEERING

This Preliminary Information communication provides information to the technician about vehicles that have a steering wheel vibration. Some customers may be looking to add steering stabilizer. Technician may find that a steering stabilizer

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 28, 2014 012000 STEERING:COLUMN

This Preliminary Information communication provides information to the technician about vehicles that have a steering wheel vibration. Some customers may be looking to add steering stabilizer. Technician may find that a steering stabilizer

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 29, 2012 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

This Preliminary Information communication provides information to the technician the steps to diagnose and repair vehicles that have windows inoperative while the engine is running but work when the engine is off. Technician should look fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 18, 2014 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on. Technician may find a P0420, P24A0 and/or P2463 set. Technician should use published Service Informa

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 18, 2014 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on. Technician may find a P0420, P24A0 and/or P2463 set. Technician should use published Service Informa

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 15, 2014 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have “Exhaust Fluid Low”, “Exhaust Fluid Empty – Refill Now”, “Exhaust Fluid Range: XXX” or “Service Exhaust Fluid – See Owners Now” o

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 15, 2014 080000 FUEL SYSTEM, DIESEL

This Preliminary Information communication provides information to the technician about vehicles that may have “Exhaust Fluid Low”, “Exhaust Fluid Empty – Refill Now”, “Exhaust Fluid Range: XXX” or “Service Exhaust Fluid – See Owners Now” o

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 15, 2014 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles with Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0101. Technician should follow published Serv

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 15, 2014 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician on vehicles that may have an intermittent high idle. If a technician has duplicated, or the customer description aligns with the speeds mentioned in the idle

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 13, 2014 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This Preliminary Information communication advises the technician that vehicles with engine Regular Production Option Code LGH or LML may have an Exhaust Fluid Quality Poor message displayed on the Driver Information Center. Technician will

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 27, 2012 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Technician may find Diagnostic Trouble Code

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 27, 2012 354000 EQUIPMENT:MECHANICAL

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Technician may find Diagnostic Trouble Code

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 18, 2012 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that have a compass that’s not accurate or slow to update. Technician should check for a magnetic base roof mounted accessory interfering with

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 18, 2012 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

This Preliminary Information communication provides information to the technician about vehicles that have a compass that’s not accurate or slow to update. Technician should check for a magnetic base roof mounted accessory interfering with

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 18, 2012 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Preliminary Information communication advises the technician that 2ML70 Transmission Assembly will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Tech

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 17, 2012 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that loose connection between the vehicle and a Bluetooth phone. Technician will need to use a scan tool to check the “Firmware Over-the-Air” v

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 17, 2012 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication provides information to the technician about vehicles that loose connection between the vehicle and a Bluetooth phone. Technician will need to use a scan tool to check the “Firmware Over-the-Air” v

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 21, 2014 221700 SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER

This Preliminary Information communication provides information to the technician about vehicles that after installing the GM Accessory Heated Seat Kit, one or more of the following issues may be present the heated seat back and/or bottom t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 21, 2014 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer needle accuracy is +/

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 28, 2014 162500 STRUCTURE:BODY:TAILGATE

This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Please communicate to the customer

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 28, 2014 162510 STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS

This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Please communicate to the customer

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 28, 2014 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have navigation or radio screen is blank or flashes on and off, no sound from speakers, and rear DVD screen inoperative. Technician will f

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 28, 2014 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician about vehicles that have navigation or radio screen is blank or flashes on and off, no sound from speakers, and rear DVD screen inoperative. Technician will f

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 28, 2014 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

This Preliminary Information communication provides information to the technician about vehicles that have navigation or radio screen is blank or flashes on and off, no sound from speakers, and rear DVD screen inoperative. Technician will f

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 30, 2013 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician that during the Pre-Delivery Inspection it may be noticed that the backup alarm is inoperative. Technician can locate the wire harness on the right rear of th

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 30, 2013 281000 BACK OVER PREVENTION: BACK-UP ALARM

This Preliminary Information communication provides information to the technician that during the Pre-Delivery Inspection it may be noticed that the backup alarm is inoperative. Technician can locate the wire harness on the right rear of th

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 29, 2013 080000 FUEL SYSTEM, DIESEL

This Preliminary Information communication advises the technician that 2013 6.6L Duramax Diesel Engine Regular Production Option Code (LGH and LML) part number 12638502 will be placed on a parts restriction through the General Motors Produc

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 29, 2013 060000 ENGINE (PWS)

This Preliminary Information communication advises the technician that 2013 6.6L Duramax Diesel Engine Regular Production Option Code (LGH and LML) part number 12638502 will be placed on a parts restriction through the General Motors Produc

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 25, 2013 106000 POWER TRAIN:AXLE ASSEMBLY

This Preliminary Information communication provides information to the technician about vehicles that may have a service 4WD message displayed in the Driver Information Center. Technician may find Diagnostic Trouble Code C0379. Technician w

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 23, 2013 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer needle accuracy is +/

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 30, 2014 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have a an extended crank on cold start, brief rough running on cold start, black exhaust color, and/or Service Engine Soon Malfunction Ind

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 30, 2014 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician about vehicles that have a an extended crank on cold start, brief rough running on cold start, black exhaust color, and/or Service Engine Soon Malfunction Ind

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 14, 2013 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have a rough idle and/or momentary lack of power after cold starting the engine and immediately placing the transmission in gear. Technici

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 14, 2013 116000 ELECTRICAL SYSTEM:IGNITION

This Preliminary Information communication provides information to the technician about vehicles that have a rough idle and/or momentary lack of power after cold starting the engine and immediately placing the transmission in gear. Technici

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 22, 2013 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This Preliminary Information communication advises the technician that vehicles with engine Regular Production Option Code LGH or LML may have an Exhaust Fluid Quality Poor message displayed on the Driver Information Center. Technician will

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 22, 2013 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

This Preliminary Information communication provides information to the technician that engineering is asking for additional information if SI diagnosis leads to replacement of the Indirect Fuel Injector for a P0420 Diagnostic Trouble Code.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 16, 2013 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicles that have misfires on cylinders 1, 4, 6 and 7. Technician should inspect the camshaft part numbers. Technician should ensure to use part number

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 22, 2014 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Technician will need to check the valve train for movement when the engine is c

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 24, 2014 162300 STRUCTURE:BODY:DOOR

This Preliminary Information communication provides information to the technician about vehicles that have Diagnostic Trouble Code B2555 may be found in a Driver and/or Passenger Door Module. Technician should ignore the Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 24, 2014 330000 INTERIOR LIGHTING

This Preliminary Information communication provides information to the technician about vehicles that have Diagnostic Trouble Code B2555 may be found in a Driver and/or Passenger Door Module. Technician should ignore the Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 23, 2014 071100 FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

This Preliminary Information communication provides information to the technician about vehicles that after refueling the fuel gauge will show empty. Technician may find Diagnostic Trouble Code P2636 has set. Technician should be advised th

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 23, 2014 091200 FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that after refueling the fuel gauge will show empty. Technician may find Diagnostic Trouble Code P2636 has set. Technician should be advised th

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 14, 2013 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that will not move in forward or reverse. Technician may find Diagnostic Trouble Code P0701 P0729 P0731 P0732 P0733 P0734 P0735 P0751 P0756 P07

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 14, 2013 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician about vehicles that will not move in forward or reverse. Technician may find Diagnostic Trouble Code P0701 P0729 P0731 P0732 P0733 P0734 P0735 P0751 P0756 P07

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 25, 2013 130000 VISIBILITY

This Preliminary Information communication provides information to the technician about an owner that may request to have a different style mirror installed on their vehicle or request a different mirror before they purchase the vehicle. Sw

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 25, 2013 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

This Preliminary Information communication provides information to the technician about an owner that may request to have a different style mirror installed on their vehicle or request a different mirror before they purchase the vehicle. Sw

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 24, 2013 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have an audible engine whine noise at 1500-1800 revolutions per minute. Technician will need to check the coolant level, remove serpentine

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 24, 2013 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician may find Diagnostic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 24, 2013 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician may find Diagnostic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 24, 2013 063140 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician may find Diagnostic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 1, 2014 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have a “Service Exhaust Fluid System” and a “See Owner’s Manual Now” message displayed on the Instrument Panel Cluster. Technician may fin

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 1, 2014 080000 FUEL SYSTEM, DIESEL

This Preliminary Information communication provides information to the technician about vehicles that have a “Service Exhaust Fluid System” and a “See Owner’s Manual Now” message displayed on the Instrument Panel Cluster. Technician may fin

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 1, 2014 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

This Preliminary Information communication provides information to the technician about vehicles that have a “Service Exhaust Fluid System” and a “See Owner’s Manual Now” message displayed on the Instrument Panel Cluster. Technician may fin

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 17, 2017 022140 SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY

This technical bulletin provides a procedure to lube the rear leaf springs on vehicles with the condition of a squeak noise originating from the rear of the vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 30, 2014 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that may have “Press check to turn off motion sensor” message on the Driver Information Center. If this message is displayed, the vehicle has a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 30, 2014 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician about vehicles that may have “Press check to turn off motion sensor” message on the Driver Information Center. If this message is displayed, the vehicle has a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 16, 2014 181000 VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on or reduced engine power message. Technician may find Diagnostic Trouble Codes

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 16, 2014 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on or reduced engine power message. Technician may find Diagnostic Trouble Codes

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 8, 2014 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician about vehicles that may have a fuel leak or fuel odor. Technician may find Diagnostic Trouble Codes. If Diagnostic Trouble Codes are found technician should u

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 8, 2014 072100 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

This Preliminary Information communication provides information to the technician about vehicles that may have a fuel leak or fuel odor. Technician may find Diagnostic Trouble Codes. If Diagnostic Trouble Codes are found technician should u

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 8, 2014 073100 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

This Preliminary Information communication provides information to the technician about vehicles that may have a fuel leak or fuel odor. Technician may find Diagnostic Trouble Codes. If Diagnostic Trouble Codes are found technician should u

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 29, 2014 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles with a “Service Charging System” message displayed on the Driver Information Center and/or a low voltage reading on the volt gauge during the f

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 29, 2014 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that may have an air condition that has poor performance during high ambient temperatures. Technician will need to check the refrigerant charge

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 29, 2014 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This Preliminary Information communication provides information to the technician about vehicles that may have an air condition that has poor performance during high ambient temperatures. Technician will need to check the refrigerant charge

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 23, 2014 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that loose connection between the vehicle and a Bluetooth phone. Technician will need to use a scan tool to check the “Firmware Over-the-Air” v

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 23, 2014 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician about vehicles that loose connection between the vehicle and a Bluetooth phone. Technician will need to use a scan tool to check the “Firmware Over-the-Air” v

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 23, 2014 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication provides information to the technician about vehicles that loose connection between the vehicle and a Bluetooth phone. Technician will need to use a scan tool to check the “Firmware Over-the-Air” v

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 21, 2014 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Preliminary Information communication advises the technician that the Auxiliary Transmission Fluid Pump Control Module and Auxiliary Transmission Fluid Pump placed on parts restriction by General Motors Technical Assistance Center. Dea

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 21, 2014 354000 EQUIPMENT:MECHANICAL

This Preliminary Information communication advises the technician that the Auxiliary Transmission Fluid Pump Control Module and Auxiliary Transmission Fluid Pump placed on parts restriction by General Motors Technical Assistance Center. Dea

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 20, 2014 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication advises the technician that the 2-Mode Drive Motor Generator Battery placed on parts restriction by General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 20, 2014 110000 ELECTRICAL SYSTEM

This Preliminary Information communication advises the technician that the 2-Mode Drive Motor Generator Battery placed on parts restriction by General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 20, 2014 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This Preliminary Information communication advises the technician that the 2-Mode Drive Motor Generator Battery placed on parts restriction by General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 14, 2014 063140 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician may find Diagnostic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 14, 2014 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician may find Diagnostic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 7, 2014 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Preliminary Information communication advises the technician that the 2ML70 Transmission Assembly will be placed on restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technica

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 7, 2014 354000 EQUIPMENT:MECHANICAL

This Preliminary Information communication advises the technician that the 2ML70 Transmission Assembly will be placed on restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technica

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 14, 2016 060000 ENGINE (PWS)

This informational bulletin provides information on close coupled converters and there affect on newly installed engines or engines during there break in period.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 7, 2016 162000 STRUCTURE:BODY

This informational bulletin provides information on removing paint stains on the under side of protective shipping film

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 29, 2012 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that have the content theft alarm is inoperative. Dealer should communicate to the customer this condition is a normal operating characteristic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 29, 2012 353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES

This Preliminary Information communication provides information to the technician about vehicles that have the content theft alarm is inoperative. Dealer should communicate to the customer this condition is a normal operating characteristic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 31, 2012 031100 SERVICE BRAKES, ELECTRIC

This Preliminary Information communication provides information to the technician about vehicles that have a “Service Stability Message” appears on the Drivers Information Center. Technician will find Diagnostic Trouble Code C0561 set in th

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 31, 2012 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that have a “Service Stability Message” appears on the Drivers Information Center. Technician will find Diagnostic Trouble Code C0561 set in th

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 25, 2016 010000 STEERING

This preliminary informational bulletin provides a procedure to apply dielectric grease and a piece of adhesive shim stock to the steering angle sensor connector to correct a condition of service stabilitak message displayed in DIC and DTC

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 25, 2016 016000 STEERING:ELECTRIC POWER ASSIST SYSTEM

This preliminary informational bulletin provides a procedure to apply dielectric grease and a piece of adhesive shim stock to the steering angle sensor connector to correct a condition of service stabilitak message displayed in DIC and DTC

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2016 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM

This technical bulletin provides a procedure to flush and bleed the power steering system to correct a condition of power steering noise or fluid leak from power steering pump, gear or high pressure hose during extreme low temperature condi

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 23, 2014 114000 ELECTRICAL SYSTEM:WIRING

This Preliminary Information communication provides information to the technician about the roof beacon switch. The roof beacon switch will be left disconnected from the assembly plant. When a roof beacon light is added technician will need

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 23, 2014 162900 STRUCTURE:BODY:ROOF AND PILLARS

This Preliminary Information communication provides information to the technician about the roof beacon switch. The roof beacon switch will be left disconnected from the assembly plant. When a roof beacon light is added technician will need

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 23, 2014 330000 INTERIOR LIGHTING

This Preliminary Information communication provides information to the technician about the roof beacon switch. The roof beacon switch will be left disconnected from the assembly plant. When a roof beacon light is added technician will need

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 29, 2014 080000 FUEL SYSTEM, DIESEL

This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 will be placed on a parts restriction through the General Motor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 29, 2014 354000 EQUIPMENT:MECHANICAL

This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 will be placed on a parts restriction through the General Motor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 29, 2014 080000 FUEL SYSTEM, DIESEL

This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 will be placed on a parts restriction through the General Motor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 29, 2014 354000 EQUIPMENT:MECHANICAL

This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 will be placed on a parts restriction through the General Motor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 15, 2014 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on. Technician may find a P0420, P24A0 and/or P2463 set. Technician should use published Service Informa

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 15, 2014 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on. Technician may find a P0420, P24A0 and/or P2463 set. Technician should use published Service Informa

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 9, 2014 080000 FUEL SYSTEM, DIESEL

This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 will be placed on a parts restriction through the General Motor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 9, 2014 354000 EQUIPMENT:MECHANICAL

This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 will be placed on a parts restriction through the General Motor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 27, 2016 353000 EQUIPMENT:ELECTRICAL

This informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 27, 2016 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

This informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 22, 2012 190000 TIRES

This Preliminary Information communication provides information to the technician that some owners of Heavy Duty Trucks and Utilities may ask if they can lower their tire pressures. Tire pressures being set to the “Tire and Loading Label” w

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 4, 2013 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Preliminary Information communication provides information to the technician about vehicles that will not move in forward or reverse. Technician may find Diagnostic Trouble Codes P0701, P0729, P0731, P0732, P0733, P0734, P0735, P0751,

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 4, 2013 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician about vehicles that will not move in forward or reverse. Technician may find Diagnostic Trouble Codes P0701, P0729, P0731, P0732, P0733, P0734, P0735, P0751,

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 4, 2013 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D-37 history in the Vehicle Communication Interface Module or telematics communication interface contro

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 3, 2013 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Technician will need to call General Mot

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 2, 2013 010000 STEERING

This Preliminary Information communication provides information to the technician with the installation of Cruise Control on a vehicle which did not come equipped with the option. Technician will need to contact the Techline Customer Suppor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 2, 2013 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician with the installation of Cruise Control on a vehicle which did not come equipped with the option. Technician will need to contact the Techline Customer Suppor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 2, 2013 185000 VEHICLE SPEED CONTROL:CRUISE CONTROL

This Preliminary Information communication provides information to the technician with the installation of Cruise Control on a vehicle which did not come equipped with the option. Technician will need to contact the Techline Customer Suppor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2013 131000 VISIBILITY:WINDSHIELD

This Preliminary Information communication provides information to the technician about the percentage of UV protection or tint offered by the windshield or side glass. Technician should be advised Windshield reduces UV rays down to 4% or l

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 26, 2013 162500 STRUCTURE:BODY:TAILGATE

This Preliminary Information communication provides information to the technician about vehicles that have tailgate may not lower slowly like the New 2014 Silverado 1500 / Sierra 1500 models. Dealer should communicate to the customer this c

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 26, 2013 162510 STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS

This Preliminary Information communication provides information to the technician about vehicles that have tailgate may not lower slowly like the New 2014 Silverado 1500 / Sierra 1500 models. Dealer should communicate to the customer this c

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 26, 2013 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that have tailgate may not lower slowly like the New 2014 Silverado 1500 / Sierra 1500 models. Dealer should communicate to the customer this c

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 17, 2012 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

This Preliminary Information communication provides information to the technician about vehicles that have passenger window express down feature is inoperative. Technician should be advised that models equipped with either Memory Seats Regu

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 17, 2012 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that have passenger window express down feature is inoperative. Technician should be advised that models equipped with either Memory Seats Regu

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 17, 2012 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have a lack of power on initial acceleration from a stop when the ambient temperature is approximately 103 Fahrenheit or greater and may i

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 17, 2012 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have a lack of power on initial acceleration from a stop when the ambient temperature is approximately 103 Fahrenheit or greater and may i

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 15, 2012 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that if the ignition key is turned to the start position, and then released when the engine begins cranking, the engine will continue cranking

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 15, 2012 116000 ELECTRICAL SYSTEM:IGNITION

This Preliminary Information communication provides information to the technician about vehicles that if the ignition key is turned to the start position, and then released when the engine begins cranking, the engine will continue cranking

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 11, 2013 110000 ELECTRICAL SYSTEM

This Preliminary Information communication advises the technician about key and theft information for Fleet Vehicles equipped with RPO 6E2 or 6E8 and converting to fleet mode. Technician will need to ensure fleet vehicles with RPO 6E2 or 6E

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 11, 2013 353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES

This Preliminary Information communication advises the technician about key and theft information for Fleet Vehicles equipped with RPO 6E2 or 6E8 and converting to fleet mode. Technician will need to ensure fleet vehicles with RPO 6E2 or 6E

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 18, 2013 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about the new fluids available for axle service and clarifies usage. Technician will use the chart to determine the proper axle lubricant to use.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 25, 2013 011000 STEERING: STEERING WHEEL/HANDLE BAR

This Preliminary Information communication provides information to the technician about vehicles that have an instrument panel backlighting flashes, flickers or inoperative, unwanted horn activation, radio controls inoperative or unwanted a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 25, 2013 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have an instrument panel backlighting flashes, flickers or inoperative, unwanted horn activation, radio controls inoperative or unwanted a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 25, 2013 114000 ELECTRICAL SYSTEM:WIRING

This Preliminary Information communication provides information to the technician about vehicles that have an instrument panel backlighting flashes, flickers or inoperative, unwanted horn activation, radio controls inoperative or unwanted a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 18, 2013 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technician may find Diagnostic Trouble Codes P0087, P0088, P0191 and

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 11, 2013 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This Preliminary Information communication advises the technician that vehicles with engine Regular Production Option Code LGH or LML may have an Exhaust Fluid Quality Poor message displayed on the Driver Information Center. Technician will

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 11, 2013 110000 ELECTRICAL SYSTEM

This Preliminary Information communication advises the technician that vehicles with engine Regular Production Option Code LGH or LML may have an Exhaust Fluid Quality Poor message displayed on the Driver Information Center. Technician will

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 11, 2013 060000 ENGINE (PWS)

This Preliminary Information communication advises the technician that vehicles with engine Regular Production Option Code LGH or LML may have an Exhaust Fluid Quality Poor message displayed on the Driver Information Center. Technician will

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 8, 2012 162300 STRUCTURE:BODY:DOOR

This Preliminary Information communication provides information to the technician about vehicles that unable to program the key fobs to the vehicle. Technician will need to contact Techline Customer Support Center to obtain calibrations if

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 8, 2012 171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH

This Preliminary Information communication provides information to the technician about vehicles that unable to program the key fobs to the vehicle. Technician will need to contact Techline Customer Support Center to obtain calibrations if

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 8, 2012 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that unable to program the key fobs to the vehicle. Technician will need to contact Techline Customer Support Center to obtain calibrations if

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 5, 2012 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that the cruise control being inoperative. Technician may find Diagnostic Trouble Code B3894 set in the Trailer Brake Control Module. Technicia

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 5, 2012 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

This Preliminary Information communication provides information to the technician about vehicles that the cruise control being inoperative. Technician may find Diagnostic Trouble Code B3894 set in the Trailer Brake Control Module. Technicia

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 5, 2012 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

This Preliminary Information communication provides information to the technician about vehicles that have passenger window express down feature is inoperative. Technician should be advised that models equipped with either Memory Seats Regu

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 4, 2012 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Preliminary Information communication provides information to the technician about vehicles that may have a ticking noise when driving above 30 miles per hour in third and fourth gear. Technician will need to replace the Reaction Carri

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 8, 2013 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician on vehicles that may have an intermittent high idle. If a technician has duplicated, or the customer description aligns with the speeds mentioned in the idle

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 8, 2013 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician on vehicles that may have an intermittent high idle. If a technician has duplicated, or the customer description aligns with the speeds mentioned in the idle

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 11, 2012 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician about vehicles that have a groan, growl, or moan coming from the vehicle when operating the vehicle in four wheel drive. Driving on clean, dry pavement in Fou

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 11, 2012 104000 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

This Preliminary Information communication provides information to the technician about vehicles that have a groan, growl, or moan coming from the vehicle when operating the vehicle in four wheel drive. Driving on clean, dry pavement in Fou

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 31, 2013 103700 POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER

This Preliminary Information communication provides information to the technician about vehicles that have a random bump, chuggle, or fishbite sensation when crowding the throttle slightly with the Torque Converter Clutch on while cruising

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 30, 2013 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician that some vehicles may have a Service Engine Soon lamp, engine misfire on cylinder 1, 4, 6, or 7 and/or tick noise. Technician will follow service information

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 30, 2013 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician that some vehicles may have a Service Engine Soon lamp, engine misfire on cylinder 1, 4, 6, or 7 and/or tick noise. Technician will follow service information

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 25, 2013 162300 STRUCTURE:BODY:DOOR

This Preliminary Information communication provides information to the technician about vehicles that unable to program the key fobs to the vehicle. Technician will need to contact Techline Customer Support Center to obtain calibrations if

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 25, 2013 171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH

This Preliminary Information communication provides information to the technician about vehicles that unable to program the key fobs to the vehicle. Technician will need to contact Techline Customer Support Center to obtain calibrations if

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 25, 2013 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that unable to program the key fobs to the vehicle. Technician will need to contact Techline Customer Support Center to obtain calibrations if

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 29, 2013 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicles that may have an engine buzz, moan, rattle, whine, or vibration type noise that can typically be heard at idle or low revolutions per minute. T

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 29, 2012 021700 SUSPENSION:FRONT:HUB

This Preliminary Information communication provides information to the technician about vehicles that have grease leaking from front hub bearings. Technician should not replace the bearing for grease purge. Technician should be advised to n

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 29, 2012 204000 WHEELS:HUB

This Preliminary Information communication provides information to the technician about vehicles that have grease leaking from front hub bearings. Technician should not replace the bearing for grease purge. Technician should be advised to n

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 25, 2013 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about customers that are unable to override the automatic door locking feature. Technician will update the Body Control Module on 2006 to 2007 model years. On

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 25, 2013 162300 STRUCTURE:BODY:DOOR

This Preliminary Information communication provides information to the technician about customers that are unable to override the automatic door locking feature. Technician will update the Body Control Module on 2006 to 2007 model years. On

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 25, 2013 171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH

This Preliminary Information communication provides information to the technician about customers that are unable to override the automatic door locking feature. Technician will update the Body Control Module on 2006 to 2007 model years. On

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 24, 2013 210000 TRAILER HITCHES

This Preliminary Information communication provides information to the technician about customer’s wanting to add the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full Size pickup/ut

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 24, 2013 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

This Preliminary Information communication provides information to the technician about customer’s wanting to add the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full Size pickup/ut

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 31, 2012 160000 STRUCTURE

This Preliminary Information communication provides information to the technician about vehicles that have a vibration, moan, or buzz type noise heard from either inside the passenger compartment, or from under the hood. Technician will nee

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 31, 2012 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician about vehicles that have a vibration, moan, or buzz type noise heard from either inside the passenger compartment, or from under the hood. Technician will nee

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 16, 2013 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have multiple electrical concerns and or intermittent no crank. Technician will need to remove the 175 amp Mega Fuse and inspect for arcin

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 15, 2013 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have various 2-Mode Hybrid issues. Some vehicle may have service hybrid system lamp that comes on with a Diagnostic Trouble Code P061B set

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 15, 2013 119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

This Preliminary Information communication provides information to the technician about vehicles that have various 2-Mode Hybrid issues. Some vehicle may have service hybrid system lamp that comes on with a Diagnostic Trouble Code P061B set

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 23, 2012 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician about vehicle that has a squawk or grunt type noise when shifting from 2nd to 3rd gear. Technician should replace the 3-4 clutch Friction and Steel Clutch Pla

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 23, 2012 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Preliminary Information communication provides information to the technician about vehicle that has a squawk or grunt type noise when shifting from 2nd to 3rd gear. Technician should replace the 3-4 clutch Friction and Steel Clutch Pla

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 22, 2012 220000 SEATS

This Preliminary Information communication provides information to the technician about vehicles that are unable to set a personalized easy exit seat and/or power tilt column position and they will only move a predetermined amount. Dealer s

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 22, 2012 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician about vehicles that are unable to set a personalized easy exit seat and/or power tilt column position and they will only move a predetermined amount. Dealer s

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 9, 2013 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Preliminary Information communication provides information to the technician about vehicles that have not engagement into drive, delayed, no engagement into reverse, and or a range inhibit. Technician may find Diagnostic Trouble Codes

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 9, 2013 103600 POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

This Preliminary Information communication provides information to the technician about vehicles that have not engagement into drive, delayed, no engagement into reverse, and or a range inhibit. Technician may find Diagnostic Trouble Codes

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 1, 2014 121000 EXTERIOR LIGHTING:HEADLIGHTS

GM: LOW BEAM HEADLAMP BULB DIAGNOSIS/ REPLACEMENT (INSPECT BULB AND CONNECTOR). DO NOT REPLACE THE ENTIRE HEADLAMP ASSEMBLY FOR THIS CONDITION. REPLACE THE BULB AND INSPECT THE CONNECTOR. *JS UPDATED 4/7/15. *PE

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2012 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)

GM: LOSS OF HIGH SPEED GMLAN COMMUNICATIONS, INTERMITTENT NO CRANK, IP GAGE FLUCTUATION, INTERMITTENT DOOR LOOK CYCLING, INTERMITTENT CHIME OPERATION, VARIOUS IP WARNING LAMPS ILLUMINATED, TRANSMISSION MAY NOT SHIFT, COMMUNICATION DTCS U007

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 16, 2013 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Code P0420. Technician will need to foll

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 16, 2013 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Code P0420. Technician will need to foll

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 16, 2013 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that for no reason the alarm will go active. Technician will need to use a scan tool to verify that the alarm was activated by the inclination

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 16, 2013 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician about vehicles that for no reason the alarm will go active. Technician will need to use a scan tool to verify that the alarm was activated by the inclination

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 31, 2017 031000 SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 12, 2017 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that within 10 seconds after startup the radio will mute and phone icon displays on the radio for up to 15 seconds and then returns back to nor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 12, 2017 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician about vehicles that within 10 seconds after startup the radio will mute and phone icon displays on the radio for up to 15 seconds and then returns back to nor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 22, 2013 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This Preliminary Information communication provides information to the technician of additional information while diagnosing a diagnostic trouble code P0420. Check for a possible leak in the exhaust system behind the bank one number 2 oxyge

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 12, 2013 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have an audible engine whine noise at 1500-1800 revolutions per minute. Technician will need to check the coolant level, remove serpentine

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 12, 2013 062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have an audible engine whine noise at 1500-1800 revolutions per minute. Technician will need to check the coolant level, remove serpentine

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 5, 2013 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have low oil pressure, no oil pressure, and/or engine noise. Technician will need to replace the oil pump, flush the oil cooler lines.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 5, 2013 062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have low oil pressure, no oil pressure, and/or engine noise. Technician will need to replace the oil pump, flush the oil cooler lines.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 4, 2013 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that may have a cold engine tick noise for 50 seconds at start up. Technician determines if the tick noise is possibly coming from the exhaust

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 4, 2013 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have a cold engine tick noise for 50 seconds at start up. Technician determines if the tick noise is possibly coming from the exhaust

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 1, 2011 060000 ENGINE AND ENGINE COOLING

GM: SERVICE ENGINE SOON LIGHT IS ON WITH A MISFIRE AND A POSSIBLE TICK NOISE. *RM

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 1, 2011 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL

GM: THERE IS A DIESEL FUEL WARNING MESSAGE DISPLAYED OR THE MESSAGE WILL NOT RESET IN COLD WEATHER. *RM UPDATED 6/14/11. *PE UPDATED ON 6/27/2011. *KB

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 1, 2011 022140 SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY

CHEVROLET/GMC: A CLUNKING NOISE COMING FROM THE REAR OF THE VEHICLE. UPON FURTHER INVESTIGATION, THE TECHNICIAN MAY DIAGNOSE THE NOISE COMING FROM THE REAR SUSPENSION LEAF SPRING AREA. *PE UPDATED 6/30/2011. *KB

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 1, 2011 022141 SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY:LEAF

CHEVROLET/GMC: A CLUNKING NOISE COMING FROM THE REAR OF THE VEHICLE. UPON FURTHER INVESTIGATION, THE TECHNICIAN MAY DIAGNOSE THE NOISE COMING FROM THE REAR SUSPENSION LEAF SPRING AREA. *PE UPDATED 6/30/2011. *KB

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 1, 2013 061000 ENGINE AND ENGINE COOLING:ENGINE

GENERAL MOTORS: LOW ENGINE OIL PRESSURE, NO OIL PRESSURE, AND/OR ENGINE NOISE. THIS COULD BE THE RESULT OF A STICKING OIL PUMP PRESSURE RELIEF VALVE. *KB

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 27, 2014 022520 SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2012 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

GM: TICK OR RATTLE NOISE FROM FRONT OF DASH, TRANSMISSION FILLER TUBE CRACKED OR BROKEN (INSPECT FILLER TUBE, REPLACE TUBE AS NECESSARY). *JS UPDATED 05/3/2013 *JS

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 1, 2012 061000 ENGINE AND ENGINE COOLING:ENGINE

GM: DIAGNOSIS AND REPAIR- MALFUNCTION INDICATOR LAMP ILLUMINATED, REDUCE ENGINE POWER MESSAGE DISPLAYED, DTC P2135 SET. ALSO INCLUDED MODEL SIERRA DENALI YEAR 2010-2011 *JS

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 1, 2010 061000 ENGINE AND ENGINE COOLING:ENGINE

GM: ON SOME HYBRID VEHICLES AFTER UPDATING SOFTWARE THERE IS AN INTERNAL TROUBLE CODE STORED AND IT WON’T GO AWAY. *RM

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 1, 2010 110000 ELECTRICAL SYSTEM

GM: ON SOME HYBRID VEHICLES AFTER UPDATING SOFTWARE THERE IS AN INTERNAL TROUBLE CODE STORED AND IT WON’T GO AWAY. *RM

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 1, 2010 118000 ELECTRICAL SYSTEM:SOFTWARE

GM: ON SOME HYBRID VEHICLES AFTER UPDATING SOFTWARE THERE IS AN INTERNAL TROUBLE CODE STORED AND IT WON’T GO AWAY. *RM

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 1, 2012 161000 STRUCTURE:FRAME AND MEMBERS

GM: ON SOME TRUCK MODELS THERE IS SOME FRAME CORROSION. *RM UPDATED ON 5/2/2012. *KB

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2010 061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

GM: THE ENGINE LIGHT IS ON WITH LOW POWER. THERE IS ALSO A TROUBLE CODE STORED. *RM UPDATED 6/8/11. *PE

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 1, 2014 061000 ENGINE AND ENGINE COOLING:ENGINE

GM: THE ENGINE LIGHT IS ON AND THE VEHICLE LACKS POWER. THERE ARE MULTIPLE POSSIBLE TROUBLE CODES. *RM UPDATED 10/15/14. *PE

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2012 062300 ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

GMC: CORRECT FRONT AXLE VENT HOSE ROUTING. THE FRONT AXLE VENT HOSE IS MOUNTED IN THE LEFT SIDE OF THE ENGINE COMPARTMENT, AND MAY NOT BE CORRECTLY ROUTED. *PE UPDATED ON 5/1/2012. *KB

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 1, 2011 091110 FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:FILLING/CHARGING

GM: THE MALFUNCTION LIGHT IS ON AND THE FUEL TANK IS HARD TO FILL. THERE ARE TROUBLE CODES STORED. *RM

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 1, 2011 110000 ELECTRICAL SYSTEM

GM: THE MALFUNCTION LIGHT IS ON AND THE FUEL TANK IS HARD TO FILL. THERE ARE TROUBLE CODES STORED. *RM

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 1, 2013 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)

GM: THE TRANSMISSION IS SLIPPING OR HAS NO FORWARD/REVERSE MOVEMENT. *RM UPDATED 4/16/12. *PE UPDATED 6/18/12. *PE UPDATED ON 7/09/2013. *KB

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 1, 2014 073100 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

GMC/CHEVROLET: AT BOTTOM OF FLYWHEEL HOUSING, A LEAK IS FOUND, CAUSING A FUEL ODOR, DUE TO HIGH PRESSURE PUMP TO HIGH PRESSURE LINE FITTING OR FUEL RAIL CONNECTION. 2010-2015 EXPRESS, SIERRA, SAVANA, SILVERADO. *PE

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 1, 2014 092100 FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP

GMC/CHEVROLET: AT BOTTOM OF FLYWHEEL HOUSING, A LEAK IS FOUND, CAUSING A FUEL ODOR, DUE TO HIGH PRESSURE PUMP TO HIGH PRESSURE LINE FITTING OR FUEL RAIL CONNECTION. 2010-2015 EXPRESS, SIERRA, SAVANA, SILVERADO. *PE

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July 1, 2014 092200 FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

GMC/CHEVROLET: AT BOTTOM OF FLYWHEEL HOUSING, A LEAK IS FOUND, CAUSING A FUEL ODOR, DUE TO HIGH PRESSURE PUMP TO HIGH PRESSURE LINE FITTING OR FUEL RAIL CONNECTION. 2010-2015 EXPRESS, SIERRA, SAVANA, SILVERADO. *PE

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 1, 2014 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

CADILLAC/CHEVROLET/GMC: LOSS OF PROPULSION, WHEN SPEED IS LESS THAN 5 KM/H (3MPH), SERVICE HYBRID SYSTEM IS DISPLAYED IN DRIVER INFORMATION CENTER (DIC) AND MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATES. MODEL 2008-2013 ESCALADE, SILVERADO

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May 1, 2011 031100 SERVICE BRAKES, ELECTRIC

GENERAL MOTORS: HYBRID BRAKE NOISE OR VIBRATION. BRAKES GROAN OR THUMP NOISES DURING BRAKING; BRAKE PEDAL PUSHBACK OR VIBRATION THAT MAY RESEMBLE A PULSATION AS THE VEHICLE COMES TO A STOP; A SLIGHT DROP IN THE BRAKE PEDAL WHEN COMING TO A

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2011 114000 ELECTRICAL SYSTEM:WIRING

CADILLAC/CHEVROLET/GM: IN REGARDS TO SOME VEHICLES, THERE IS AN ISSUE OF NO AIRFLOW THROUGH HVAC VENTS DUE TO THE BLOWER MOTOR BEING INOPERATIVE. *PE UPDATED 2/21/12. *PE

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July 1, 2012 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

CADILLAC/CHEVROLET/GMC/HUMMER/PONTIAC: THERE IS SLIPPING OR HAVE NO FOURTH, FIFTH OR SIXTH GEAR AND MALFUNCTION INDICATOR LAMP (MIL) WOULD BE ON, WITH DIAGNOSTIC TROUBLE CODE (DTC) P0796 FOUND AS ACTIVE. *PE

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March 1, 2012 072100 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

CHEVROLET/GMC: AT HIGH PRESSURE PUMP TO HIGH PRESSURE FUEL LINES THERE ARE SIGNS OF FUEL LEAKAGE AND/OR FUEL ODOR. *PE UPDATED ON 5/2/2012. *KB

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2012 072200 FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

CHEVROLET/GMC: AT HIGH PRESSURE PUMP TO HIGH PRESSURE FUEL LINES THERE ARE SIGNS OF FUEL LEAKAGE AND/OR FUEL ODOR. *PE UPDATED ON 5/2/2012. *KB

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 1, 2011 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

GM SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE FUEL INJECTION SYSTEM MAY NOT OPERATE AS INTENDED. IF THIS OCCURS THE MALFUNCTION LIGHT MAY ILLUMINATE, AND VEHICLE SPEED COULD BE LIMITED. *RM UPDATED 10/4/11. *PE

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May 1, 2011 350000 EQUIPMENT

GM: THE CARPET IS CURLING AT THE TOP FRONT EDGE. THE CARPET WAS FOLDED PRIOR TO INSTALLATION AND WHEN INSTALLED IT CURLS BACK UP. 2007-2012 SILVERADO/SIERRA. *RM

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May 1, 2011 356000 EQUIPMENT ADAPTIVE/MOBILITY

GM: THE CARPET IS CURLING AT THE TOP FRONT EDGE. THE CARPET WAS FOLDED PRIOR TO INSTALLATION AND WHEN INSTALLED IT CURLS BACK UP. 2007-2012 SILVERADO/SIERRA. *RM

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August 1, 2015 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL

GMC/CHEVROLET: TO ASSIST ENGINEERING PRODUCT FEEDBACK, PARTS FOR DURAMAX DIESEL ENGINE, HAS BEEN PLACED ON RESTRICTIONS, BY PRODUCT QUALITY CENTER (PQC). MODEL 2010-16 DURAMAX. *PE

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July 1, 2013 100000 POWER TRAIN

GM: SOME VEHICLES MAY DISPLAY ON THE DRIVER INFORMATION CENTER (DIC) “TRANSMISSION HOT- IDLE ENGINE”. DTC U0101 MAY BE SET. MIL MAY BE ILLUMINATED. *JS

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February 9, 2016 060000 ENGINE (PWS)

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE A COLD ENGINE TICK NOISE FOR 50 SECONDS AT START UP. TECHNICIAN DETERMINES IF THE TICK NOISE IS POSSIBLY COMING FROM THE EXHAUST

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 1, 2011 061000 ENGINE AND ENGINE COOLING:ENGINE

BUICK/CADILLAC/CHEVROLET/GMC/HUMMER/PONTIAC/SAAB: OIL CONSUMPTION AND/OR EXHAUST SMOKE-POSSIBLE PCV BAFFLE OR LIFTER CONCERN. UPON INSPECTION, OBVIOUS OIL WILL BE FOUND IN THE INTAKE MANIFOLD AND/OR PCV VACUUM TUBE. *PE UPDATED 3/21/

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 1, 2011 063110 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

BUICK/CADILLAC/CHEVROLET/GMC/HUMMER/PONTIAC/SAAB: OIL CONSUMPTION AND/OR EXHAUST SMOKE-POSSIBLE PCV BAFFLE OR LIFTER CONCERN. UPON INSPECTION, OBVIOUS OIL WILL BE FOUND IN THE INTAKE MANIFOLD AND/OR PCV VACUUM TUBE. *PE UPDATED 3/21/

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 1, 2013 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL

GENERAL MOTORS: SERVICE ENGINE SOON LIGHT ILLUMINATED ON DASH. THERE MAY ALSO BE INCREASED ENGINE NOISE, OR POSSIBLE HIGHER RPM SHIFTS, AND REDUCED A/C PERFORMANCE. *KB

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October 1, 2012 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL

GMC/CHEVROLET: THERE MAY BE AN ACCUMULATION OF DIESEL PARTICULATE FILTER SOOT LEVEL FOUND WHEN A DIAGNOSTIC SYSTEM CHECK IS PERFORMED AND MAY BE CAUSED BY ENGINE CONTROL MODULE (ECM) WITH A REDUCED ENGINE POWER MESSAGE. MODEL 2011-2013

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October 1, 2012 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

CADILLAC/CHEVROLET/GMC: IF TRANSMISSION DIPSTICK TUBE BECOMES FATIGUE AND FRACTURE, WHILE IN AFM MODE, IT CAUSES A TICKING OR RATTLING NOISE FROM FRONT OF VEHICLE, WHEN ENGINE VIBRATES. MODELS 2010-2011 ALL ESCALADE, ESV, EXT; AVALANCHE,

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2012 350000 EQUIPMENT

CADILLAC/CHEVROLET/GMC: IF TRANSMISSION DIPSTICK TUBE BECOMES FATIGUE AND FRACTURE, WHILE IN AFM MODE, IT CAUSES A TICKING OR RATTLING NOISE FROM FRONT OF VEHICLE, WHEN ENGINE VIBRATES. MODELS 2010-2011 ALL ESCALADE, ESV, EXT; AVALANCHE,

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2011 140000 AIR BAGS

GM: THE AIR BAG WARNING LIGHT IS ON WITH STORED TROUBLE CODES DUE TO AN ELECTRO-MAGNETIC INTERFERENCE IN THE AMARILLO, TEXAS AREA. *RM UPDATED 6/24/11. *PE UPDATED 3/12/12. *PE

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February 1, 2011 980000 UNKNOWN OR OTHER

GM: INFORMATION ON FIXING MULTIPLE SITUATIONS RIGHT THE FIRST TIME. *RM

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November 6, 2015 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

Some customers may comment that the vehicle has reduced acceleration at low speed and/or transmission is slipping from a launch. Technicians may find DTC P0751 set or stored in history. This condition may be caused by the Clutch Select S

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 1, 2012 114000 ELECTRICAL SYSTEM:WIRING

GM-EXPRESS/SILVERADO/SAVANA/SIERRA: DUE TO POOR CONNECTIONS AND INTERMITTENT CONDITION OF MAP SENSOR CONNECTOR WIRING HARNESS TERMINAL CRIMPS, TRUCKS HAVE A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION AND REDUCED ENGINE POWER DISPLAY ME

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 1, 2012 353000 EQUIPMENT:ELECTRICAL

GM-EXPRESS/SILVERADO/SAVANA/SIERRA: DUE TO POOR CONNECTIONS AND INTERMITTENT CONDITION OF MAP SENSOR CONNECTOR WIRING HARNESS TERMINAL CRIMPS, TRUCKS HAVE A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION AND REDUCED ENGINE POWER DISPLAY ME

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 1, 2015 061000 ENGINE AND ENGINE COOLING:ENGINE

GM: GAUGE FLUCTUATION, VARIOUS DTCS, AND THE WIRING HARNESS MAY BE CHAFING/RUBBING ON A/C LINE. *JS UPDATED 5/22/12. *JS UPDATED 2/5/16. *PE

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 1, 2015 062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM

GM: GAUGE FLUCTUATION, VARIOUS DTCS, AND THE WIRING HARNESS MAY BE CHAFING/RUBBING ON A/C LINE. *JS UPDATED 5/22/12. *JS UPDATED 2/5/16. *PE

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 1, 2015 091200 FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM

GM: GAUGE FLUCTUATION, VARIOUS DTCS, AND THE WIRING HARNESS MAY BE CHAFING/RUBBING ON A/C LINE. *JS UPDATED 5/22/12. *JS UPDATED 2/5/16. *PE

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November 1, 2012 138800 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR

GM: DIAGNOSE AND REPAIR HVAC BLOWER FUNCTION. MAY NOT BE ANY AIR FLOW FROM THE HVAC VENTS. ONE POSSIBLE OF THIS CONDITION MAY BE THE CONTACTS IN THE HVAC JUNCTION BLOCK(S) LOCATED AT THE RIGHT SIDE OF THE INSTRUMENTAL PANEL. *JS UPDATE

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June 28, 2013 350000 EQUIPMENT

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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June 28, 2013 060000 ENGINE (PWS)

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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September 1, 2013 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM

BUICK/CADILLAC/CHEVROLET/GMC/PONTIAC/ SATURN: THERE IS FLUID LEAKING FROM POWER STEERING SYSTEM, ALONG A FLUID LEAK IN FRONT OF VEHICLE UNDERNEATH AND SHOULD BE INSPECTED, CLEANED AND IDENTIFIED BEFORE REPAIRING OR REPLACING. MODEL 2010-

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September 1, 2013 015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID

BUICK/CADILLAC/CHEVROLET/GMC/PONTIAC/ SATURN: THERE IS FLUID LEAKING FROM POWER STEERING SYSTEM, ALONG A FLUID LEAK IN FRONT OF VEHICLE UNDERNEATH AND SHOULD BE INSPECTED, CLEANED AND IDENTIFIED BEFORE REPAIRING OR REPLACING. MODEL 2010-

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October 1, 2013 061000 ENGINE AND ENGINE COOLING:ENGINE

GENERAL MOTORS: TROUBLE MOVING THE VEHILCE IN FORWARD OR REVERSE. THIS COULD BEGIN TO HAPPEN AFTER THE REPLACEMENT OF THE SPIN-ON OIL FILTER. DTC CODES P0701, P0729, P0731, P0732, P0733, P0734, P0735, P0751, P0756, P0761, P0877 OR P2723. *

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October 1, 2013 110000 ELECTRICAL SYSTEM

CHEVROLET/GMC/CADILLAC: MULTIPLE ELECTRICAL CONCERNS WITH DTC C0900 – KEYWORDS BATTERY C/K CABLE CLOCK CRANK CYCLE DOOR DIMMING FLICKER GAGE GAUGE GMC HVAC INOP INOPERATIVE INSTRUMENT INTERMITTENT IPC LOCK NO PANEL POWER RADIO STALL START

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May 1, 2015 022520 SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY

CHEVROLET/GMC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON SOME 2011-2012 TRUCKS, A GRINDING NOISE AND VIBRATION WOULD BE NOTICEABLE DUE TO THE REAR AXLE RIGHT HAND SIDE BEARING ADJUSTER CLIP AND BOLT MAY COME LOOSE INSIDE OF REAR

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December 1, 2010 102000 POWER TRAIN:MANUAL TRANSMISSION

GM: THERE ARE COMPLAINTS OF CERTAIN GEARS NOT WORKING OR NO REVERSE. THERE IS ALSO A POSSIBILITY OF TWO INTERNAL TROUBLE CODES. *RM

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December 1, 2010 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

GM: THERE ARE COMPLAINTS OF CERTAIN GEARS NOT WORKING OR NO REVERSE. THERE IS ALSO A POSSIBILITY OF TWO INTERNAL TROUBLE CODES. *RM

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November 1, 2011 014100 STEERING:RACK AND PINION:PINION SHAFT

CHEVROLET/GMC: SOME VEHICLES MAY EXPERIENCE FLUID LEAKING FROM FRONT DRIVE AXLE AREA. AFTER INSPECTION, PROBLEM FOUND TO BE PINION SEAL LEAKING. *PE

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November 1, 2011 104000 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

GMC/CHEVROLET: BULLETIN PROVIDES INFORMATION ON THE SEAL REVISION AND THE TRANSFER CASE OUTPUT SHAFT SLINGER FOR CERTAIN MODEL YEAR TRUCKS. *PE

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November 1, 2011 140000 AIR BAGS

CHEVROLET/GMC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON CERTAIN MODEL VEHICLES, A CONDITION WHERE ROOF RAIL AIRBAGS, MAY BEEN IMPROPERLY ROUTED ON RIGHT SIDE, RESULTING IN DEPLOYMENT. *PE

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November 1, 2011 142100 AIR BAGS:SIDE/WINDOW:CURTAIN

CHEVROLET/GMC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON CERTAIN MODEL VEHICLES, A CONDITION WHERE ROOF RAIL AIRBAGS, MAY BEEN IMPROPERLY ROUTED ON RIGHT SIDE, RESULTING IN DEPLOYMENT. *PE

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March 1, 2011 061000 ENGINE AND ENGINE COOLING:ENGINE

GM: THE AIR BAG LIGHT IS ON WITH A STORED TROUBLE CODE. *RM

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March 1, 2011 073200 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

GM: SERVICE ENGINE SOON LIGHT IS ON AND THERE IS AN EXHAUST FLUID MESSAGE DISPLAYED. THIS MAY BE CAUSED BY A PREVIOUS FUEL TANK REPAIR. *RM

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March 1, 2011 062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM

GM: THERE MAY BE COMPLAINTS THAT THE LOW COOLANT LIGHT IS ON, LOSS OF COOLANT, OR EXCESSIVE PRESSURE. THERE ARE NO EXTERNAL LEAKS. *RM

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March 1, 2011 061320 ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

GM: INFORMATION ON INSPECTING AND REPLACING TURBOS. *RM

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August 1, 2015 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

CADILLAC/CHEVROLET/GMC: ON SOME VEHICLES AND/OR TRUCKS, INSTRUMENT CLUSTER WILL ILLUMINATE, AFTER AN OIL CHANGE, INDICATING LOW OIL PRESSURE AND/OR SES LAMP WILL ILLUMINATE. MODEL 2007-13 CANYON, SIERRA, SAVANA, YUKON, CTS-V, ESCALADE, AV

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August 1, 2015 060000 ENGINE (PWS)

CADILLAC/CHEVROLET/GMC: ON SOME VEHICLES AND/OR TRUCKS, INSTRUMENT CLUSTER WILL ILLUMINATE, AFTER AN OIL CHANGE, INDICATING LOW OIL PRESSURE AND/OR SES LAMP WILL ILLUMINATE. MODEL 2007-13 CANYON, SIERRA, SAVANA, YUKON, CTS-V, ESCALADE, AV

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June 1, 2015 060000 ENGINE (PWS)

CHEVROLET/GMC: WHEN AMBIENT TEMPERATURE REACHES 103F OR GREATER AND ACCELERATING FROM A STOP, THERE IS A LACK OF POWER FROM ENGINE. MODEL 2010-14 AVALANCHE, SILVERADO, SUBURBAN, TAHOE, SIERRA, YUKON. *PE

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April 1, 2014 060000 ENGINE (PWS)

GMC/CHEVROLET: SOME VEHICLES/TRUCKS MAY EXPERIENCE A NO CRANKING OR STARTING, CAUSED BY POSSIBLE EXCESSIVE LEAKAGE FROM CYLINDER PAST EXHAUST OR INTAKE VALVE, LOW STATIC COMPRESSION, SENSOR IS DISCONNECTED, OR WHILE CRANKING, VALVE TRAIN F

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February 1, 2011 061000 ENGINE AND ENGINE COOLING:ENGINE

CADILLAC/CHEVROLET/GMC: ON RARE OCCASIONS, A VEHICLE MAY STALL AND A SES LIGHT MAY SET ACCOMPANIED BY ONE OR ALL OF THE FOLLOWING CODES, P061B; P0AFA; P0BBD. IN MOST CASES THE VEHICLE WILL RESTART, BUT THE SES LAMP WILL REMAIN ILLUMINATED

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 1, 2011 110000 ELECTRICAL SYSTEM

CADILLAC/CHEVROLET/GMC: ON RARE OCCASIONS, A VEHICLE MAY STALL AND A SES LIGHT MAY SET ACCOMPANIED BY ONE OR ALL OF THE FOLLOWING CODES, P061B; P0AFA; P0BBD. IN MOST CASES THE VEHICLE WILL RESTART, BUT THE SES LAMP WILL REMAIN ILLUMINATED

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 1, 2013 015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

GMC: HYDRAULIC POWER STEERING LEAK AT HOSE CONNECTION TO STEERING RACK. ALL POTENTIAL LEAKS SHOULD BE COMPLETELY CLEANED AND INDENTIFIED BEFORE ATTEMPTING TO REPAIR OR REPLACE ANY POWER STEERING COMPONENTS. *JS UPDATED 4/22/13. *PE

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March 1, 2012 141100 AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE

GM: AIR BAG WARNING LAMP ILLUMINATED, REPEAT HISTORY DTC B0083 0F- B0088 0F ON VEHICLES OPERATED IN AMARILLO TEXAS AREA. AN UPDATED SOFTWARE CALIBRATION HAS BEEN RELEASED TO ADDRESS THIS CONDITION. ALSO INCLUDED IN MODELS YEARS 2010-2012 MO

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July 16, 2014 061000 ENGINE AND ENGINE COOLING:ENGINE

GENERAL MOTORS: AN OPTIONAL ENGINE BLOCK HEATER PLUG IN FOR ONBOARD AC POWER AND WITH CONTINUOUS USAGE WILL RESULT IN SHORTING OF WIRES, OVER HEATING SYSTEM, ELECTRICAL FAILURE AND COMPARTMENT ENGINE FIRES. MODEL 2003-15 EXPRESS CUT AWAY

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January 1, 2013 060000 ENGINE (PWS)

CHEVROLET/GMC: AFTER COLD STARTING ENGINE AND PLACING IN GEAR, WOULD HAVE A ROUGH IDLE AND/LACK OF POWER, MOMENTARILY BEFORE STARTUP A FEW MINUTES LATER. MODELS 2009-2013 EXPRESS, SILVERADO, SUBURBAN, SAVANA, SIERRA. *P

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March 1, 2011 110000 ELECTRICAL SYSTEM

GENERAL MOTORS: DUE TO THE PARASITIC DRAIN/DISCHARGE ON 2011 VEHICLES AND TRUCKS, A NO CRANK/NO START AND DEAD BATTERY WOULD OCCUR. CADILLAC STS AND CHEVROLET VOLT NOT INCLUDED. *PE

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March 1, 2011 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

GENERAL MOTORS: DUE TO THE PARASITIC DRAIN/DISCHARGE ON 2011 VEHICLES AND TRUCKS, A NO CRANK/NO START AND DEAD BATTERY WOULD OCCUR. CADILLAC STS AND CHEVROLET VOLT NOT INCLUDED. *PE

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November 1, 2011 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

CADILLAC/CHEVROLET/GMC/HUMMER: SOME SUVS AND TRUCKS ARE EXHIBITING A CONDITION WHERE BY GRINDING/RATCHETING TYPE NOISE COMING FROM AUTOMATIC TRANSMISSION WHEN SHIFTING INTO PARK WHILE IN 4WD LOW (4LO) RANGE. *PE

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June 1, 2012 036400 SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT

CHEVROLET/CADILLAC/GMC: CERTAIN VEHICLES EXPERIENCING ERRATIC OR INOPERATIVE SPEEDOMETER OR ANTI-LOCK BRAKE SYSTEM MESSAGE OR MALFUNCTIONING INDICATOR LIGHT DISPLAYING IN DRIVER’S INFORMATION CENTER. *PE UPDATED 08/5/2013 *JS

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June 1, 2012 046400 SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT

CHEVROLET/CADILLAC/GMC: CERTAIN VEHICLES EXPERIENCING ERRATIC OR INOPERATIVE SPEEDOMETER OR ANTI-LOCK BRAKE SYSTEM MESSAGE OR MALFUNCTIONING INDICATOR LIGHT DISPLAYING IN DRIVER’S INFORMATION CENTER. *PE UPDATED 08/5/2013 *JS

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June 1, 2012 110000 ELECTRICAL SYSTEM

CHEVROLET/CADILLAC/GMC: CERTAIN VEHICLES EXPERIENCING ERRATIC OR INOPERATIVE SPEEDOMETER OR ANTI-LOCK BRAKE SYSTEM MESSAGE OR MALFUNCTIONING INDICATOR LIGHT DISPLAYING IN DRIVER’S INFORMATION CENTER. *PE UPDATED 08/5/2013 *JS

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June 1, 2012 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

CHEVROLET/CADILLAC/GMC: CERTAIN VEHICLES EXPERIENCING ERRATIC OR INOPERATIVE SPEEDOMETER OR ANTI-LOCK BRAKE SYSTEM MESSAGE OR MALFUNCTIONING INDICATOR LIGHT DISPLAYING IN DRIVER’S INFORMATION CENTER. *PE UPDATED 08/5/2013 *JS

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October 1, 2011 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

CADILLAC/CHEVROLET/GMC: CERTAIN MODEL VEHICLES MY 2010-2012, THE TRANSMISSION HAS DEVELOPED A LEAK IN THE REAR. *PE

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September 1, 2012 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

GMC/CADILLAC/CHEVROLET: NO AIR IS FLOWING THROUGH HVAC VENTS BECAUSE OF AN INOPERATIVE BLOWER MOTOR. THE SITUATION IS INTERMITTENT. MODELS 2011-12 CADILLAC-ESCALADE, ESCALADE ESV & EXT; GMC-SIERRA, YUKON & XL, YUKON DENALI & XL DENALI;

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May 1, 2012 110000 ELECTRICAL SYSTEM

GM: J-35616-64B TERMINAL TEST PROBE AND REPLACEMENT TERMINAL. ALSO INCLUDED MODELS VERANO, REGAL, LACROSSE, CTS, SRX, VOLT, SONIC, MALIBU, IMPALA, EQUINOX, CRUZE, AVALANCHE, TAHOE SUBURBAN, SILVERADO, SIERRA, YUKON, AND TERRAIN FOR MODEL

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August 1, 2014 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

GM: DURAMAX DIESEL HARD START, NO START, OR DTC P0087 INJECTION PUMP REPLACEMENT. NORMAL SI DIAGNOSTICS MAY BE INCONCLUSIVE OR LEAD TO A FUEL INJECTION PUMP REPLACEMENT. *JS UPDATED 11/12/14. PE

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November 1, 2013 132000 VISIBILITY:GLASS, SIDE/REAR

GENERAL MOTORS: THE WINDOWS, FRONT AND REAR, WOULD BIND, POOR FIT, MISALIGNMENT, MAKES RATTLE OR SQUEAKING NOISES, MOVES SLOWLY AND IS INOPERATIVE. MODEL 2008-2014 VEHICLES AND TRUCKS. *PE

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 1, 2013 162300 STRUCTURE:BODY:DOOR

GENERAL MOTORS: THE WINDOWS, FRONT AND REAR, WOULD BIND, POOR FIT, MISALIGNMENT, MAKES RATTLE OR SQUEAKING NOISES, MOVES SLOWLY AND IS INOPERATIVE. MODEL 2008-2014 VEHICLES AND TRUCKS. *PE

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 1, 2012 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

GMC/CHEVROLET/CADILLAC: INSTRUMENT PANEL MESSAGES REGARDING STABILITRAK MESSAGE, TRACTION CONTROL MESSAGE, SERVICE BRAKE SYSTEM MESSAGE, IS OFF AND GAUGES, IN VARIOUS MODULES LOW SPEED SETTINGS, ARE INOPERATIVE. MODELS 2007-13 ALL ESCALA

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 1, 2012 250000 ELECTRONIC STABILITY CONTROL

GMC/CHEVROLET/CADILLAC: INSTRUMENT PANEL MESSAGES REGARDING STABILITRAK MESSAGE, TRACTION CONTROL MESSAGE, SERVICE BRAKE SYSTEM MESSAGE, IS OFF AND GAUGES, IN VARIOUS MODULES LOW SPEED SETTINGS, ARE INOPERATIVE. MODELS 2007-13 ALL ESCALA

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 1, 2012 026000 TRACTION CONTROL SYSTEM

GMC/CHEVROLET/CADILLAC: INSTRUMENT PANEL MESSAGES REGARDING STABILITRAK MESSAGE, TRACTION CONTROL MESSAGE, SERVICE BRAKE SYSTEM MESSAGE, IS OFF AND GAUGES, IN VARIOUS MODULES LOW SPEED SETTINGS, ARE INOPERATIVE. MODELS 2007-13 ALL ESCALA

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 1, 2012 185000 VEHICLE SPEED CONTROL:CRUISE CONTROL

CADILLAC/GMC/CHEVROLET: INFORMATION ON CRUISE CONTROL BEING INOPERATIVE DUE TO BPP CIRCUIT SIGNAL AND/OR TCC/CRUISE BRAKE PEDAL PARAMETERS, WHEN BRAKE PEDAL IS RELEASED BUT SHOWS APPLIED. MODELS 2007-2013 ALL ESCALADES, AVALANCHE, SILVER

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 1, 2012 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

GMC/CHEVROLET: SEE DOCUEMTN SEARCH BUTTON FOR OWNER LETTER. AUXILIARY BATTERY FEED MAY CAUSE FUSIBLE LINK TO MELT AND OPEN CIRCUIT TO PREVENT DAMAGE OR FIRE IN WIRING HARNESS, DUE TO ELECTRICAL OVER LOAD. *PE

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 1, 2012 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

CHEVROLET/GMC: STOP LAMP SWITCHES HAS FAILED BUT NOT CONFIRMED, DUE TO POSSIBLE CODE SET BY WIRING/TERMINAL ISSUE AT BRAKE SWITCH. *PE

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January 1, 2011 060000 ENGINE AND ENGINE COOLING

GM: THE SERVICE ENGINE SOON LIGHT IS ON, THERE IS ALSO A MISFIRE OR ENGINE NOISE. THERE ARE MULTIPLE POSSIBLE CAUSES. *RM

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

2011 CHEVROLET Silverado

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