GMC Yukon Service Bulletins (2021)
1,235 manufacturer communications on file.
- August 5, 2020•Document ID: 10179624Service Bulletin/Repair InstructionsAIR BAGS:FRONTAL; ELECTRICAL SYSTEM; EQUIPMENT
- Mfr Comm. #:
- PIT5759B
- Date Added:
- September 14, 2020
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting. Engineering is root causing the concern.
Associated Products (2)Associated Documents - August 3, 2020•Document ID: 10179622Service Bulletin/Repair InstructionsEQUIPMENT; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; VISIBILITY:SUN/MOON ROOF ASSEMBLY
- Mfr Comm. #:
- PIT5761
- Date Added:
- September 14, 2020
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates an issue with a gurgle noise from the sunroof drains and advises customers to turn on the HVAC blower to clear the drain.
Associated Products (2)Associated Documents - July 30, 2020•Document ID: 10178409Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING; ENGINE
- Mfr Comm. #:
- N202310520
- Date Added:
- August 10, 2020
- Manufacturer:
- GMC
SummaryService Update - certain vehicles may have a condition where the engine oil cooler line is not fully seated into the quick connect at the radiator. Dealers are to inspect the engine oil cooler lines at the quick connector on the radiator to confirm they are fully seated.
Associated Products (4)Associated Documents - July 30, 2020•Document ID: 10178396Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
- Mfr Comm. #:
- PIT5758A
- Date Added:
- August 10, 2020
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates an issues with front park assist false alerts caused by a software issues. Engineering has released updated software.
Associated Products (1)Associated Documents - July 29, 2020•Document ID: 10178394Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIP5733A
- Date Added:
- August 10, 2020
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates Possible Crank no start or extended crank with DTC p12A6 set current or history. Under Investigation
Associated Products (6)Associated Documents - July 29, 2020•Document ID: 10178391Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE
- Mfr Comm. #:
- PIT5759A
- Date Added:
- August 10, 2020
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting. Engineering is root causing the concern.
Associated Products (2)Associated Documents - July 23, 2020•Document ID: 10178379Service Bulletin/Repair InstructionsEQUIPMENT; AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE
- Mfr Comm. #:
- PIT5759
- Date Added:
- August 10, 2020
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting. Engineering is root causing the concern.
Associated Products (2)Associated Documents - July 10, 2020•Document ID: 10178369Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE
- Mfr Comm. #:
- PIT5758
- Date Added:
- August 10, 2020
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates an issues with front park assist false alerts caused by a software issues. Engineering is working on new software to correct this concern.
Associated Products (2)Associated Documents - July 10, 2020•Document ID: 10178368Service Bulletin/Repair InstructionsSTRUCTURE:BODY; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY
- Mfr Comm. #:
- PIT5757
- Date Added:
- August 10, 2020
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates and issue with the front License Plate Bracket not fitting to the fascia correctly and advises dealership how to correct the fit issue.
Associated Products (2)Associated Documents - June 25, 2020•Document ID: 10178287Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- 20NA137
- Date Added:
- August 10, 2020
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin provides information for dealers/technicians on the 2021 Chevrolet Suburban, Tahoe, GMC Yukon and Yukon XL New Model Features.
Associated Products (3)Associated Documents - June 22, 2020•Document ID: 10178339Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- PIP5738
- Date Added:
- August 10, 2020
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to the dealer technician that the 10L80 transmission has been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission assembly.
Associated Products (3)Associated Documents - June 12, 2020•Document ID: 10178325Service Bulletin/Repair InstructionsENGINE; EQUIPMENT
- Mfr Comm. #:
- PIP5726
- Date Added:
- August 10, 2020
- Manufacturer:
- GMC
SummaryThis Preliminary Information communication advises the technician that the Product Quality Center has a part restriction for the Engine Control Module. The dealer technician is advised to call the GM Product Quality Center for further assistance
Associated Products (4)Associated Documents - June 10, 2020•Document ID: 10178319Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ENGINE
- Mfr Comm. #:
- PIP5731
- Date Added:
- August 10, 2020
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates During inspection of the vehicle for an unrelated concern the technician may notice that one or more of the following Cylinder Deactivation Performance DTC(s) P3498, P3499, P349A, P349B, P349C, P349D, P349E, or P349F may be set in history. and not requesting MIL. If any of these DTCs are requesting the MIL, please follow appropriate service information for diagnosis & repair. This condition may be caused by the ECM hardware disabling the cylinder deactivation outputs for an ignition cycle due to low voltage transient during crank & inadvertently causing one of the DTCs to set during an ignition cycle.
Associated Products (3)Associated Documents - April 30, 2020•Document ID: 10175854Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT ADAPTIVE/MOBILITY
- Mfr Comm. #:
- 090089002R
- Date Added:
- June 1, 2020
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.
Associated Products (6)Associated Documents - April 7, 2020•Document ID: 10175762Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ENGINE
- Mfr Comm. #:
- 20NA083
- Date Added:
- May 26, 2020
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides a procedure to check the oil level for correct reading and oil pressure switch is in working order.
Associated Products (3)Associated Documents