GMC Sierra Service Bulletins (2018)
1,723 manufacturer communications on file.
- October 11, 2017•Document ID: 10134593Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- 150089004B
- Date Added:
- April 23, 2018
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered seepage.
Associated Products (479)2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Express+ 459 moreAssociated Documents - October 9, 2017•Document ID: 10123231Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
- Mfr Comm. #:
- PIP5468E
- Date Added:
- November 14, 2017
- Manufacturer:
- GMC
SummaryThis Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Codes P0101, P0299, P0712, P11CC, P11DC, P2002, P2463, P2627, P2A00, P2459, P22B6, P200C, P200E, P0263, P0266, P0269, P0272, P0275, P0278, P0281 and/or P0284. Technician will need to follow publish Service Information diagnostics first. If Service Information diagnostics do not isolate a root cause of the concern the technician should check for loose or leaking charged air cooler ductwork.
Associated Products (4)Associated Documents - October 6, 2017•Document ID: 10123228Service Bulletin/Repair InstructionsFUEL SYSTEM, DIESEL; ELECTRICAL SYSTEM
- Mfr Comm. #:
- PIP5430B
- Date Added:
- November 14, 2017
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) E41Engine Control Module part number 12683624 will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Assistance Center for further assistance.
Associated Products (4)Associated Documents - October 5, 2017•Document ID: 10134601Service Bulletin/Repair InstructionsEXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING:TURN SIGNAL
- Mfr Comm. #:
- PIE0380B
- Date Added:
- April 23, 2018
- Manufacturer:
- GMC
SummaryThis engineering informational bulletin is requesting information from the field on vehicles that have the condition of Both Front Low Beam, High Beam, Day Time Running Lamps (DRL) and Turn Signals Inoperative.
Associated Products (3)Associated Documents - October 5, 2017•Document ID: 10123227Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- PIC5492F
- Date Added:
- November 14, 2017
- Manufacturer:
- CHEVROLET
SummaryThis 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 control module. Engineering has determined that this code will only display in history on the scan tool and will not cause issues with OnStar system operation.
Associated Products (285)2018 Buick Encore2018 Buick Envision2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Equinox2018 Chevrolet Malibu2018 Chevrolet Silverado2018 Chevrolet Sonic2018 Chevrolet Tahoe2018 Chevrolet Traverse2018 Chevrolet Trax2018 GMC Acadia2018 GMC Sierra2018 GMC Terrain2017 Buick Cascada2017 Buick Enclave+ 265 moreAssociated Documents - October 4, 2017•Document ID: 10134604Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER
- Mfr Comm. #:
- PIE0405B
- Date Added:
- April 23, 2018
- Manufacturer:
- GMC
SummaryThis engineering informational bulletin is requesting information from the field on vehicles that have the condition of a Torque Converter Shudder.
Associated Products (22)2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Silverado2018 GMC Canyon2018 GMC Sierra2017 Cadillac ATS2017 Cadillac CT62017 Cadillac CTS2017 Cadillac Escalade2017 Cadillac Escalade ESV2017 Chevrolet Camaro2017 Chevrolet Colorado2017 Chevrolet Corvette2017 Chevrolet Silverado2017 GMC Canyon2017 GMC Sierra+ 2 moreAssociated Documents - October 3, 2017•Document ID: 10134595Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT
- Mfr Comm. #:
- 150603002H
- Date Added:
- April 23, 2018
- Manufacturer:
- GMC
SummaryThis informational bulletin provides information on approved warranty part numbers for original equipment batteries
Associated Products (117)2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Express+ 97 moreAssociated Documents - October 3, 2017•Document ID: 10123222Service Bulletin/Repair InstructionsEQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT5353B
- Date Added:
- November 14, 2017
- Manufacturer:
- SAAB
SummaryThis Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. A dealer or customer can access the website listed below for vehicle specific XM offerings and availability.
Associated Products (717)2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac XTS2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Equinox2018 Chevrolet Express2018 Chevrolet Impala2018 Chevrolet Malibu2018 Chevrolet Silverado2018 Chevrolet Sonic2018 Chevrolet Tahoe2018 Chevrolet Traverse2018 Chevrolet Trax2018 Chevrolet Volt+ 697 moreAssociated Documents - October 3, 2017•Document ID: 10123221Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
- Mfr Comm. #:
- PIP5510B
- Date Added:
- November 14, 2017
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates to the dealer technicians aprocedure to determine if the vehicle'sSCR system is healthy.
Associated Products (4)Associated Documents - October 3, 2017•Document ID: 10123220Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
- Mfr Comm. #:
- PIP5468D
- Date Added:
- November 14, 2017
- Manufacturer:
- GMC
SummaryThis Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Codes P0101, P0299, P0712, P11CC, P11DC, P20EE, P2002, P2463, P2627, P2A00, P2459, P22B6, P200C, P200E, P0263, P0266, P0269, P0272, P0275, P0278, P0281 and/or P0284. Technician will need to follow publish Service Information diagnostics first. If Service Information diagnostics do not isolate a root cause of the concern the technician should check for loose or leaking charged air cooler ductwork.
Associated Products (4)Associated Documents - October 2, 2017•Document ID: 10123219Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT5206F
- Date Added:
- November 14, 2017
- Manufacturer:
- GMC
SummaryThis Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages “ Brake Pedal Override Feature “, transmission busy or frequent shifting up or down, and Diagnostic Trouble Codes P057B, P057C, and/or P057D may or may not be set. Technician will use this preliminary information to find the brake pedal position data parameters in the scan tool, and also to provide some additional diagnostic help. These issues may be caused by an incorrect brake pedal position sensor input to the engine control module. Technician will verify with the scan tool if the engine control module has the correct parameters for the brake pedal position sensor. If an engine control module brake pedal position sensor relearn is performed, the truck may be temporarily repaired until the intermittent wiring issue between the engine control module and brake pedal position sensor occurs again. On 2014 and newer trucks inspect and repair any damage to X115 and X119. On the 2014 and previous trucks inspect and repair any damage to X205.
Associated Products (59)2018 Cadillac Escalade2018 Chevrolet Express2018 Chevrolet Silverado2018 Chevrolet Suburban2018 Chevrolet Tahoe2018 GMC Savana2018 GMC Sierra2018 GMC Yukon2018 GMC Yukon XL2017 Cadillac Escalade ESV2017 Chevrolet Express2017 Chevrolet Silverado2017 Chevrolet Suburban2017 Chevrolet Tahoe2017 GMC Savana2017 GMC Sierra2017 GMC Yukon2016 Cadillac Escalade ESV2016 Chevrolet Express2016 Chevrolet Silverado+ 39 moreAssociated Documents - October 2, 2017•Document ID: 10123216Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:12V/24V/48V BATTERY
- Mfr Comm. #:
- PIT5232D
- Date Added:
- November 14, 2017
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32° F (0° C) after a battery or reprogramming a module. The outside temperature will begin to update if driven above 20 mph for at least 5 minutes. If the vehicle speed drops below 20 mph, the timer will reset and the display will stop updating. Once the display starts to update it may take several more minutes of driving above 20 mph for the display to fully update. Also if the vehicle is shut off for more than 8 hours the display will update when the ignition is turned on.
Associated Products (25)2018 Buick Envision2018 Cadillac Escalade2018 Chevrolet Silverado2018 Chevrolet Suburban2018 Chevrolet Tahoe2018 GMC Sierra2017 Buick Envision2017 Cadillac Escalade2017 Chevrolet Silverado2017 Chevrolet Suburban2017 Chevrolet Tahoe2017 GMC Sierra2016 Buick Envision2016 Cadillac Escalade2016 Chevrolet Silverado2016 Chevrolet Suburban2016 Chevrolet Tahoe2016 GMC Sierra2015 Cadillac Escalade2015 Chevrolet Silverado+ 5 moreAssociated Documents - October 2, 2017•Document ID: 10123215Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- PIT5359B
- Date Added:
- November 14, 2017
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information communication provides information to the technician about vehicles that may have a radio backlighting will stay on even after the ignition has been turned off and the key has been removed for several minutes, eventually the battery will drain. Technician may find following fuses F23DL F22DL F30DL F31DL F32DL with the ignition key in the off position to have voltage. Technician should not replace the Transfer Case Control Module. Technician will need to install a diode, part number 12112422, across the coil of the solenoid. It is important that the striped end of the diode be connected to the positive terminal of the coil and the other end of the diode be connected to ground.
Associated Products (10)Associated Documents - October 2, 2017•Document ID: 10123213Service Bulletin/Repair InstructionsSUSPENSION
- Mfr Comm. #:
- PIT5533A
- Date Added:
- November 14, 2017
- Manufacturer:
- GMC
SummaryThis Preliminary Information communication provides information to the technician about vehicles that have a creak, click, pop, and or crack type noise from the front suspension or front frame area while making tight turns. Technician will need to loosen and then re-torque the four front frame cross member nuts and bolts.
Associated Products (24)2018 Cadillac Escalade2018 Chevrolet Silverado2018 Chevrolet Suburban2018 Chevrolet Tahoe2018 GMC Sierra2018 GMC Yukon2017 Cadillac Escalade2017 Chevrolet Silverado2017 Chevrolet Suburban2017 Chevrolet Tahoe2017 GMC Sierra2017 GMC Yukon2016 Cadillac Escalade2016 Chevrolet Silverado2016 Chevrolet Suburban2016 Chevrolet Tahoe2016 GMC Sierra2016 GMC Yukon2015 Cadillac Escalade2015 Chevrolet Silverado+ 4 moreAssociated Documents - October 2, 2017•Document ID: 10123212Service Bulletin/Repair InstructionsFUEL SYSTEM, DIESEL
- Mfr Comm. #:
- PIP5434A
- Date Added:
- November 14, 2017
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information communication advises the technician that the 6.6L Diesel Engine exchange program will be in effect for 2017 and 2018 model yearsthrough the General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.
Associated Products (4)Associated Documents - October 1, 2017•Document ID: 10190349Service Bulletin/Repair InstructionsEXTERIOR LIGHTING
- Mfr Comm. #:
- PIE-0380B
- Date Added:
- April 16, 2021
- Manufacturer:
- GMC
SummaryEngineering Information BOTH Front Low Beam, High Beam, Day Time Running Lamps (DRL) and Turn Signals Inoperative Condition Some customers may comment that the front right hand AND left hand low beam, high beam, DRL, and turn signals are inoperative but the side markers still work as intended. If the turn signals are used, a turn signal bulb out message will be displayed. Cause GM Engineering is attempting to determine the root cause of the above condition. Engineering has a need to gather information on vehicles PRIOR to repair that may exhibit this condition. As a result, this information will be used to "root cause" the customer's concern and develop/validate a field fix. If you encounter a vehicle with the above concern, document the following information and contact one of the engineers listed below: Is there any aftermarket electrical equipment installed on the vehicle? Ask the customer about any aftermarket electrical devices that may have been recently connected to the vehicle. Ask the customer about any high beam use or use of the headlamps in manual mode. Ask the customer about the recent use of the remote start feature
Associated Products (3)Associated Documents - October 1, 2017•Document ID: 10190342Service Bulletin/Repair InstructionsVISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR
- Mfr Comm. #:
- PI-1255F
- Date Added:
- April 16, 2021
- Manufacturer:
- CHEVROLET
SummaryChanging to Camper Outside Rearview Mirrors Some customers may request to have camper style mirrors installed on their vehicle. The new electrical architecture for the Silverado and Sierra has made swapping mirrors a more involved procedure than with previous models. The recommendation has been divided into three upgrades, depending on which mirrors the truck was built with (RPO DE2, DL8 or DL3). Please follow the correct RPO group below, because not all camper mirrors can be installed on all trucks. After selecting the correct RPO mirror the truck was built with, this PI will aid in determining which camper mirrors can be installed.
Associated Products (10)Associated Documents - October 1, 2017•Document ID: 10190339Service Bulletin/Repair InstructionsEQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT
- Mfr Comm. #:
- 150603002H
- Date Added:
- April 16, 2021
- Manufacturer:
- GMC
SummaryOriginal Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers Correct battery cold cranking amperage (CCA) ratings and type are critical for proper test results when using the EL-50313. Access to the battery specification label, which contains the OEM part number and CCA rating and type, may be difficult without component removal. Refer to the table below for the original equipment ratings and part numbers used to set up a proper battery test. There has been some confusion as to the correct ACDelco battery warranty replacement. Refer to the table below for the correct battery warranty replacement. The correct ACDelco battery warranty replacement in the catalog is designated by the "Original Equipment Replacement" note in the description field.
Associated Products (140)2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Buick Regal TourX2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac SRX2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet 35002018 Chevrolet 4500HD2018 Chevrolet 4500XD2018 Chevrolet 5500HD2018 Chevrolet 5500XD+ 120 moreAssociated Documents - October 1, 2017•Document ID: 10190338Service Bulletin/Repair InstructionsEQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY
- Mfr Comm. #:
- 150089005A
- Date Added:
- April 16, 2021
- Manufacturer:
- CHEVROLET
SummaryEssential Tools that Include Consumable Parts (U.S. Only)
Associated Products (741)2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Buick Regal TourX2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac SRX2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet 35002018 Chevrolet 4500HD2018 Chevrolet 4500XD2018 Chevrolet 5500HD2018 Chevrolet 5500XD+ 721 moreAssociated Documents - October 1, 2017•Document ID: 10190337Service Bulletin/Repair InstructionsSUSPENSION:FRONT:MACPHERSON STRUT; SUSPENSION:FRONT:SHOCK ABSORBER; SUSPENSION:REAR:SHOCK ABSORBER
- Mfr Comm. #:
- 150089004B
- Date Added:
- April 16, 2021
- Manufacturer:
- CHEVROLET
SummaryInformation Regarding the Differences Between Fluid Leakage and Seepage This bulletin is intended to help identify the differences between what is considered a fluid leak and what is considered seepage. Improper diagnosis may lead to unnecessary component replacement. Use the following information to determine if the condition is normal acceptable seepage or a defective component
Associated Products (794)2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Buick Regal TourX2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac SRX2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet 35002018 Chevrolet 4500HD2018 Chevrolet 4500XD2018 Chevrolet 5500HD2018 Chevrolet 5500XD+ 774 moreAssociated Documents