Get Free 2021 GMC YUKON XL V8, 6.2L; OHV; 16V; DI TSBs

Released 10/5/2020
Liftgate Unwanted Opening Due to Hands-Free Calibration Sensitivity

Released 10/5/2020
3rd Row Headrest Does Not Stay In The Upright Position and/or Excessive Force Is Needed For The Headrest To Stay In The Upright Position

Released 9/30/2020
Warranty Administration - Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only)

Released 9/29/2020
Information on No Malfunction Indicator Lamp (MIL) Illuminated - Ignore These DTCs if Set in History

Released 9/24/2020
Replacement K160 BSCM P/N 84846989 and 84846988 Not Allowing Over The Air Updates (Replace Complete A104 Master Cylinder Assembly)

Released 9/18/2020
Power Liftgate Inoperative / No Communication With K194 Rear Gate Module / DTC U0230

Released 9/14/2020
Overhead Roof Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / Dome Lights Inoperative / DTCs B1A7A and U1121

Released 9/11/2020
Service Safety Restraints System With DTC B14DC SYM 1B and/or 13

Released 9/9/2020
3rd Row Headrest Does Not Stay In The Upright Position and/or Excessive Force Is Needed For The Headrest To Stay In The Upright Position

Released 8/25/2020
Liftgate / Liftglass Rattle Noise and/or Liftgate Will Not Close/Latch Without Assistance

Released 8/18/2020
Service Safety Restraints System With DTC B14DC SYM 1B and/or 13

Released 8/17/2020
2021 Chevrolet Suburban, Tahoe, GMC Yukon and Yukon XL New Model Features

Released 8/17/2020
Rattle Flutter Flapping Wind Noise Coming From The Left Or Right Front Of The Vehicle

Released 8/11/2020
Information on No Malfunction Indicator Lamp (MIL) Illuminated - Ignore These DTCs if Set in History

Released 8/10/2020
Spots / Bug Or Insect Residue / Grease Substance / On Paint Surface

Released 8/5/2020
Service Safety Restraints System With DTC B14DC SYM 1B and/or 13

Released 7/29/2020
Service Safety Restraints System With DTC B14DC SYM 1B and/or 13

Released 7/23/2020
LIN Bus Diagnostic Information

Released 10/5/2020
Liftgate Unwanted Opening Due to Hands-Free Calibration Sensitivity

Released 9/30/2020
Service Safety Restraints System With DTC B14DC SYM 1B and/or 13

Released 9/29/2020
110 Volt Power Outlets Inoperative With DTC B1A78

Released 9/18/2020
Power Liftgate Inoperative / No Communication With K194 Rear Gate Module / DTC U0230

Released 9/17/2020
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing

Released 9/14/2020
Overhead Roof Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / Dome Lights Inoperative / DTCs B1A7A and U1121

Released 9/11/2020
Service Safety Restraints System With DTC B14DC SYM 1B and/or 13

Released 8/18/2020
Service Safety Restraints System With DTC B14DC SYM 1B and/or 13

Released 8/11/2020
Information on No Malfunction Indicator Lamp (MIL) Illuminated - Ignore These DTCs if Set in History

Released 8/5/2020
Service Safety Restraints System With DTC B14DC SYM 1B and/or 13

Released 7/29/2020
Service Safety Restraints System With DTC B14DC SYM 1B and/or 13

Released 7/24/2020
Diagnostic Tip - Security Light on Intermittently / No Crank/No Start or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor or No RKE Range / Service TPM

Released 7/23/2020
Service Safety Restraints System With DTC B14DC SYM 1B and/or 13

Released 7/27/2020
AC Blows Warm or Poor Performance

Released 10/8/2020
2021 Cadillac Chevrolet GMC Full Size Utility 10 Speed Transmission Restriction

Released 10/8/2020
Misfire Template

Released 10/7/2020
Cylinder Deactivation Performance DTC(s) P3498, P3499, P349A, P349B, P349C, P349D, P349E, or P349F may be stored in history and not active

Released 10/5/2020
Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History

Released 9/29/2020
Information on No Malfunction Indicator Lamp (MIL) Illuminated - Ignore These DTCs if Set in History

Released 9/22/2020
Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History

Released 9/22/2020
Service Engine Light misfire engine noise With DTC P0300 P0106 P0506

Released 9/17/2020
Transmission Control Module Offline Event

Released 9/8/2020
Service Engine Light misfire engine noise With DTC P0300 P0106 P0506

Released 9/4/2020
No Crank / Harsh Shifting / SES MIL / No Communication With TCM / DTC U0101 (Reprogram the TCM)

Released 8/27/2020
Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History

Released 8/20/2020
Low Mileage Running Poorly With Rich Fuel Trims and/or Crank Case Overfull

Released 8/11/2020
Information on No Malfunction Indicator Lamp (MIL) Illuminated - Ignore These DTCs if Set in History

Released 8/11/2020
Diagnostic Tip - Transmission Neutral Service Mode

Released 8/6/2020
Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History

Released 7/29/2020
Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History

Released 7/27/2020
Needle Bearings Found In The Oil Pan During An Oil Change

Released 9/15/2020
Service Power Steering Message Displayed in DIC, DTC U3000 44 Set

Released 9/11/2020
Service Column Lock Message with DTC U3000 sym71, sym72 or sym96

Released 8/14/2020
Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only)

Released 9/15/2020
Service Power Steering Message Displayed in DIC, DTC U3000 44 Set

Released 9/11/2020
Service Column Lock Message with DTC U3000 sym71, sym72 or sym96

Released 9/10/2020
Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available

Released 9/4/2020
No Crank / Harsh Shifting / SES MIL / No Communication With TCM / DTC U0101 (Reprogram the TCM)

Released 7/30/2020
Unwanted or False Front Park Assist Alerts