GMC Sierra Service Bulletins

10,018 manufacturer communications on file.

October 1, 2018•Document ID: 10150559
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION; SUSPENSION; WHEELS; ENGINE
Mfr Comm. #:
18309
Date Added:
December 10, 2018
Manufacturer:
CHEVROLET
Summary
18309 - Customer Satisfaction Program. Certain 2019 model year Chevrolet Silverado and GMC Sierra vehicles may have a condition where the prop shaft bolts may not have been properly torqued to the front differential. Drivers will likely experience a vibration or clunking noise as the bolt(s) loosen when the vehicle is used in 4WD mode. If the vehicle continues to be driven after the vibration or clunking noise occurs, all bolts may eventually fracture. Remove front prop shaft bolts, add Loctite, and reinstall.
Associated Products (2)
2019 Chevrolet Silverado 2019 GMC Sierra
Associated Documents
- Download MC-10150559-0001.pdf↗
October 1, 2018•Document ID: 10147341
Service Bulletin/Repair Instructions
SERVICE BRAKES
Mfr Comm. #:
PIT5634
Date Added:
November 13, 2018
Manufacturer:
GMC
Summary
This Preliminary information communicates and issue with acustomer concern of a SES MIL, Reduced Engine Power, Service Brake System, and/orSpeed Limited message,a lack of brake assist making the brake pedal hard andDTCP0606. These issues can be caused by a low voltage conditions, but the EBCM incorrectly sets a DTC P0606 for aControl Module Processor Performance error. If the SI diagnostics are followed for DTC P0606 it can leadto amisdiagnosis and an incorrect repair. Dealers are advised to inspect for a low voltage condition and follow SI diagnostics forDTC P0562 "System Voltage Low". Engineering is trying to determine next steps in the resolution of this issue. It will likely be an update to SI or a change to the EBCM Calibration or both.
Associated Products (2)
2019 Chevrolet Silverado 2019 GMC Sierra
Associated Documents
- Download MC-10147341-0001.pdf↗
September 28, 2018•Document ID: 10147335
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
Mfr Comm. #:
18236
Date Added:
November 13, 2018
Manufacturer:
CHEVROLET
Summary
18236 - Special Coverage - On some vehicles, equipped with the LML (DURAMAX 6.6L V8 TURBO Diesel) engine, the exhaust turbocharger outlet pipe may have a bad weld. Smoke may be noticed from under the hood at a stop or while driving. The customer may also smell exhaust gas. Dealers are to replace the exhaust turbocharger outlet pipe. The repairs will be made at no charge to the customer.
Associated Products (4)
2016 Chevrolet Silverado 2016 GMC Sierra 2015 Chevrolet Silverado 2015 GMC Sierra
Associated Documents
- Download MC-10147335-0001.pdf↗
September 20, 2018•Document ID: 10147334
Service Bulletin/Repair Instructions
BACK OVER PREVENTION; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; STRUCTURE:BODY:BUMPERS
Mfr Comm. #:
18295
Date Added:
November 13, 2018
Manufacturer:
GMC
Summary
18295 - Customer Satisfaction Program - Certain vehicles may have been built with an incorrect rear bumper. These vehicles will have the rear park assist sensors installed, but do not have the park assist option, so the sensors will not be operational. Replace rear bumper impact bar.
Associated Products (1)
2019 GMC Sierra
Associated Documents
- Download MC-10147334-0001.pdf↗
September 19, 2018•Document ID: 10145501
Service Bulletin/Repair Instructions
POWER TRAIN:MANUAL TRANSMISSION; POWER TRAIN
Mfr Comm. #:
PIP5576
Date Added:
October 15, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary information communicatesSES lamp, setting DTC P0333 when shifting the Transmissionfrom park.DTC P0333 cansetdue to voltage from the Transmission park/neutral signal 1circuit bleeding into the knock sensor system circuits.If SI does not isolate the concern inspect the K20 ECM connector X2 looking for debris, connectorand or terminal concerns.
Associated Products (36)
2019 Chevrolet Corvette 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Chevrolet Camaro 2018 Chevrolet Corvette 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 GMC Sierra 2018 GMC Yukon 2017 Cadillac CTS 2017 Cadillac Escalade 2017 Chevrolet Camaro 2017 Chevrolet Corvette 2017 Chevrolet Silverado 2017 Chevrolet Suburban 2017 Chevrolet Tahoe 2017 GMC Sierra 2017 GMC Yukon 2016 Cadillac CTS+ 16 more
Associated Documents
- Download MC-10145501-0001.pdf↗
September 19, 2018•Document ID: 10145500
Service Bulletin/Repair Instructions
ELECTRONIC STABILITY CONTROL (ESC)
Mfr Comm. #:
PIT4322J
Date Added:
October 15, 2018
Manufacturer:
GMC
Summary
This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Technician may find a Diagnostic Trouble Code C0710. Technician should inspect for vehicles modifications before any in-depth diagnostics are performed.
Associated Products (85)
2019 Cadillac Escalade 2019 Chevrolet Silverado 2019 Chevrolet Suburban 2019 Chevrolet Tahoe 2019 GMC Sierra 2019 GMC Yukon XL 2018 Cadillac Escalade 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 GMC Sierra 2018 GMC Yukon 2017 Cadillac Escalade 2017 Chevrolet Silverado 2017 Chevrolet Suburban 2017 Chevrolet Tahoe 2017 GMC Sierra 2017 GMC Yukon 2016 Cadillac Escalade 2016 Chevrolet Silverado+ 65 more
Associated Documents
- Download MC-10145500-0001.pdf↗
September 14, 2018•Document ID: 10145487
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIT5631
Date Added:
October 15, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary information communicateanissuewith theVideo Processing Control Module setting a false DTC U0020 and advises dealership to ignore it.
Associated Products (2)
2019 Chevrolet Silverado 2019 GMC Sierra
Associated Documents
- Download MC-10145487-0001.pdf↗
September 14, 2018•Document ID: 10145486
Service Bulletin/Repair Instructions
SUSPENSION
Mfr Comm. #:
PIT5403E
Date Added:
October 15, 2018
Manufacturer:
GMC
Summary
This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related to damaged suspension components. Before any in-depth diagnostics are performed, be aware that various issues could occur if the vehicle has been modified and inform the customer the conditions noted may not be covered under warranty. Technician will inspect for installed aftermarket suspension components. Also inspect for improperly adjusted torsion bars.
Associated Products (85)
2019 Cadillac Escalade 2019 Chevrolet Silverado 2019 Chevrolet Suburban 2019 Chevrolet Tahoe 2019 GMC Sierra 2019 GMC Yukon 2018 Cadillac Escalade 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 GMC Sierra 2018 GMC Yukon 2017 Cadillac Escalade 2017 Chevrolet Silverado 2017 Chevrolet Suburban 2017 Chevrolet Tahoe 2017 GMC Sierra 2017 GMC Yukon 2016 Cadillac Escalade 2016 Chevrolet Silverado+ 65 more
Associated Documents
- Download MC-10145486-0001.pdf↗
September 14, 2018•Document ID: 10145483
Service Bulletin/Repair Instructions
STRUCTURE
Mfr Comm. #:
PIT5576B
Date Added:
October 15, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Inspect the body ground strap to insure it is connected in the proper locations and the strap eyelets are tight and do not rotate.
Associated Products (31)
2019 Cadillac Escalade 2019 Chevrolet Silverado 2019 Chevrolet Suburban 2019 Chevrolet Tahoe 2019 GMC Sierra 2018 Cadillac Escalade 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 GMC Sierra 2018 GMC Yukon 2017 Cadillac Escalade 2017 Chevrolet Silverado 2017 Chevrolet Suburban 2017 Chevrolet Tahoe 2017 GMC Sierra 2017 GMC Yukon 2016 Cadillac Escalade 2016 Chevrolet Silverado 2016 Chevrolet Suburban+ 11 more
Associated Documents
- Download MC-10145483-0001.pdf↗
September 13, 2018•Document ID: 10145480
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIP5585
Date Added:
October 15, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary information communicates As part of our ongoing quality improvement efforts the Engine Control Module (ECM) E90 part numbers 12690383will be placed on a parts restriction through the Product Quality Center (PQC)This parts restriction will assist Engineering with product feedback
Associated Products (2)
2019 Chevrolet Silverado 2019 GMC Sierra
Associated Documents
- Download MC-10145480-0001.pdf↗
September 13, 2018•Document ID: 10145479
Service Bulletin/Repair Instructions
SERVICE BRAKES
Mfr Comm. #:
PIT5361D
Date Added:
October 15, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have issues were the customer will need increased effort to depress the brake pedal. Technician may find fluid in the brake booster and/or the booster vacuum line. Technician will need to replace Vacuum Pump, Brake Booster, Master Cylinder, Vacuum Pump Belt and the Vacuum Line between the booster and the pump.
Associated Products (32)
2019 Cadillac Escalade 2019 Chevrolet Silverado 2019 Chevrolet Suburban 2019 Chevrolet Tahoe 2019 GMC Sierra 2019 GMC Yukon XL 2018 Cadillac Escalade 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 GMC Sierra 2018 GMC Yukon 2017 Cadillac Escalade 2017 Chevrolet Silverado 2017 Chevrolet Suburban 2017 Chevrolet Tahoe 2017 GMC Sierra 2017 GMC Yukon 2016 Cadillac Escalade 2016 Chevrolet Silverado+ 12 more
Associated Documents
- Download MC-10145479-0001.pdf↗
September 12, 2018•Document ID: 10145478
Service Bulletin/Repair Instructions
POWER TRAIN
Mfr Comm. #:
PIP4379N
Date Added:
October 15, 2018
Manufacturer:
CHEVROLET
Summary
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 P0701, P0731, P0732, P0733, P0734, P0736, P0751, P0756, P0761, P0776, P0843, P0848, P0873, P0877, P0894 or P2723. Technician should follow published Service Information diagnostics for Diagnostic Trouble Code P0701 first. Technician will also ensure the fluid level is at the top of the hot band when the transmission fluid temperature is 175° Fahrenheit. Diagnostic Trouble Codes P0701, P0731, P0732, P0733, P0734, P0736, P0751, P0756, P0761, P0776, P0843, P0848, P0873, P0877, P0894 or P2723 can set by the following fluid service/filter change, transmission service involving removing the pan, low fluid level caused by leaks, or after long periods of storage. If the fluid level has been properly checked using the HOT check procedure listed in Service Information document 2408059 and any of the Diagnostic Trouble Codes reset during a cold start inspect the internal suction filter for possible cracks. If no other concerns are found inspect for a stuck lube regulator valve in the pump cover due to debris.
Associated Products (37)
2019 Chevrolet Silverado 2019 GMC Sierra 2018 Chevrolet Silverado 2018 GMC Sierra 2017 Chevrolet Silverado 2017 GMC Sierra 2016 Chevrolet Silverado 2016 GMC Sierra 2015 Chevrolet Silverado 2015 GMC Sierra 2014 Chevrolet Silverado 2014 GMC Sierra 2013 Chevrolet Silverado 2013 GMC Sierra 2012 Chevrolet Silverado 2012 GMC Sierra 2011 Chevrolet Silverado 2011 GMC Sierra 2010 Chevrolet Silverado 2010 GMC Sierra+ 17 more
Associated Documents
- Download MC-10145478-0001.pdf↗
September 12, 2018•Document ID: 10145477
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
PIP5587
Date Added:
October 15, 2018
Manufacturer:
GMC
Summary
This Preliminary information communicates A vehicle may come into the dealer with a lean running concern and/or air leak noise from the PCV.The air rush or whistlingnoise is caused by the fixed orifice PCV.There is not a correction for this noiseand should be considered to be normal.
Associated Products (2)
2019 Chevrolet Silverado 2019 GMC Sierra
Associated Documents
- Download MC-10145477-0001.pdf↗
September 11, 2018•Document ID: 10145475
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIP5553A
Date Added:
October 15, 2018
Manufacturer:
GMC
Summary
This Preliminary information communicatesThe vehicle may have an ses lamp with any of the following DTC P06DA, P06DB, P06DC, P250A, P0300, P0340, P0341, P0335, P0336, P0641, P0011, P0010, P2088, P2089, and/or P2230. Possible crank no start or a stall. possible wiring jumper harness chaffed at the bolt at the X154 connector on lower left side of the frount cover.
Associated Products (9)
2018 Cadillac CTS 2018 Cadillac Escalade 2018 Chevrolet Camaro 2018 Chevrolet Corvette 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 GMC Sierra 2018 GMC Yukon
Associated Documents
- Download MC-10145475-0001.pdf↗
September 10, 2018•Document ID: 10145469
Service Bulletin/Repair Instructions
TRAILER HITCHES
Mfr Comm. #:
PIT5241F
Date Added:
October 15, 2018
Manufacturer:
GMC
Summary
This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup or SUV when the vehicle was not ordered with the option. Dealer should advise the customer it cannot be added to the vehicle.
Associated Products (32)
2019 Cadillac Escalade 2019 Chevrolet Silverado 2019 Chevrolet Suburban 2019 Chevrolet Tahoe 2019 GMC Sierra 2019 GMC Yukon XL 2018 Cadillac Escalade 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 GMC Sierra 2018 GMC Yukon 2017 Cadillac Escalade 2017 Chevrolet Silverado 2017 Chevrolet Suburban 2017 Chevrolet Tahoe 2017 GMC Sierra 2017 GMC Yukon 2016 Cadillac Escalade 2016 Chevrolet Silverado+ 12 more
Associated Documents
- Download MC-10145469-0001.pdf↗
September 6, 2018•Document ID: 10145468
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIT5513G
Date Added:
October 15, 2018
Manufacturer:
GMC
Summary
This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Battery Interface Control Module 1 and 2, Drive Motor Generator Battery Cooling Blower. The dealer technician is advised to call the GMTechnical AssistanceCenter for further assistance
Associated Products (7)
2018 Buick LaCrosse 2018 Chevrolet Silverado 2018 GMC Sierra 2017 Chevrolet Silverado 2017 GMC Sierra 2016 Chevrolet Silverado 2016 GMC Sierra
Associated Documents
- Download MC-10145468-0001.pdf↗
September 6, 2018•Document ID: 10145467
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIT5630
Date Added:
October 15, 2018
Manufacturer:
GMC
Summary
This Preliminary information communicates the possible setting of B101D-39 in the OnStar module and advises of byte info to retrieve and of engineering investigation.
Associated Products (11)
2019 Cadillac CT6 2019 Cadillac XT4 2019 Chevrolet Colorado 2019 Chevrolet Cruze 2019 Chevrolet Equinox 2019 Chevrolet Silverado 2019 Chevrolet Spark 2019 Chevrolet Trax 2019 Chevrolet Volt 2019 GMC Sierra 2019 GMC Terrain
Associated Documents
- Download MC-10145467-0001.pdf↗
September 6, 2018•Document ID: 10145466
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
PIP5584
Date Added:
October 15, 2018
Manufacturer:
GMC
Summary
This Preliminary information communicatesThe vehicle may come into a dealer with a check engine lamp with any of the followingDTC P3498 Cylinder 1 Deactivation Performance DTC P3499 Cylinder 2 Deactivation Performance DTC P349A Cylinder 3 Deactivation Performance DTC P349B Cylinder 4 Deactivation Performance DTC P349C Cylinder 5 Deactivation Performance DTC P349D Cylinder 6 Deactivation Performance DTC P349E Cylinder 7 Deactivation Performance DTC P349F Cylinder 8 Deactivation Performance.A fault with the AFM oil control solenoids causing SES lamp no cylinder deactivation.
Associated Products (2)
2019 Chevrolet Silverado 2019 GMC Sierra
Associated Documents
- Download MC-10145466-0001.pdf↗
September 5, 2018•Document ID: 10145464
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
PIP5582
Date Added:
October 15, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary information communicates to the dealer technicians that DTC P0300 with engine misfires on paired cylinders may be caused by an internal ECM fault.
Associated Products (4)
2018 Chevrolet Silverado 2018 GMC Sierra 2017 Chevrolet Silverado 2017 GMC Sierra
Associated Documents
- Download MC-10145464-0001.pdf↗
August 30, 2018•Document ID: 10144482
Service Bulletin/Repair Instructions
STRUCTURE:BODY:DOOR; LATCHES/LOCKS/LINKAGES:DOORS:LATCH
Mfr Comm. #:
PIT5629
Date Added:
September 17, 2018
Manufacturer:
GMC
Summary
This Preliminary information communicates steps to enable passive door unlocking.
Associated Products (3)
2019 Cadillac XT4 2019 Chevrolet Silverado 2019 GMC Sierra
Associated Documents
- Download MC-10144482-0001.pdf↗

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