Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. Looking for help with a part number

   By ice_nyne, December 3, 2020
   • 5 replies
   • 1.4k views
   • 
   • newdude
   • December 4, 2020

2. Changing the brakes on 2020 GMC Sierra 1500

   By Charles Busby, December 4, 2020
   • 0 replies
   • 766 views
   • 
   • Charles Busby
   • December 4, 2020

3. 2021 6.2L Trail Boss Issues?!

   By TxTrucks, November 30, 2020
   • 10 replies
   • 19.3k views
   • 
   • polarys425
   • December 4, 2020

4. 2020 - Oscillating vibration in V4 mode? Not "Chevy shake" ...

   By steveos3312, December 3, 2020
   • 0 replies
   • 812 views
   • 
   • steveos3312
   • December 3, 2020

5. Oil pump 1 2

   By johnnypayne66, October 26, 2020   

   • GMC 6.2
   • 23 replies
   • 32.2k views
   • 
   • Grumpy Bear
   • December 2, 2020

6. Frame is peeling apart? 1 2

   By Boss2020, November 28, 2020
   • 19 replies
   • 9.6k views
   • 
   • Kclyatt
   • December 1, 2020

7. I think there is a gremlin living in my 2019 AT4 6.2 - NUMEROUS ISSUES - HELP!

   By Northeast4050, December 1, 2020
   • 9 replies
   • 3.1k views
   • 
   • Kclyatt
   • December 1, 2020

8. 2020 GMC Sierra Elevation Back-Up Camera Too Bright At Night!

   By Hulkami44, November 30, 2020
   • 2 replies
   • 823 views
   • 
   • Unique_NY
   • November 30, 2020

9. Dead battery

   By Jcp21, November 25, 2020
   • 2 replies
   • 935 views
   • 
   • Kikutwo
   • November 28, 2020

10. Calibration Update?

    By James Dempsey, April 23, 2020
    • 2 replies
    • 3.5k views
    • 
    • Sawito
    • November 27, 2020

11. 2020 silverado 1500 rear bottoms out hard

    By krt480, November 27, 2020
    • 0 replies
    • 1.8k views
    • 
    • krt480
    • November 27, 2020

12. 2019 Power tailgate stuck

    By Osfan93, November 24, 2020   

    • stuck
    • tailgate
    • (and 2 more)

      Tagged with:

      • stuck
      • tailgate
      • 2019
      • Silverado
    • 3 replies
    • 10.6k views
    • 
    • Silver Hair
    • November 26, 2020

13. Trailer Sway

    By dtr118, November 23, 2020
    • 8 replies
    • 8k views
    • 
    • Rodek
    • November 26, 2020

14. Trouble Removing 2019 Sierra Multifunction Tailgate & Wiring

    By McFly, September 16, 2019
    • 5 replies
    • 9.3k views
    • 
    • Daver
    • November 24, 2020

15. 2019 Silverado - Windshield Fogging Up when Defrost is Not On 1 2

    By Codeman00, November 16, 2020
    • 23 replies
    • 14.3k views
    • 
    • Sqrls
    • November 24, 2020

16. 2021 LT Trail Boss USB Ports too tight

    By 2021TrailBossLT, November 24, 2020   

    • usb port
    • 0 replies
    • 1.4k views
    • 
    • 2021TrailBossLT
    • November 24, 2020

17. 6.2 intake and TB on 2020 silverado 5.3. P0171 and P0174 1 2

    By Firehawk99, October 18, 2020
    • 15 replies
    • 14.5k views
    • 
    • Firehawk99
    • November 24, 2020

18. Infotainment Climate Button

    By shanemoon, November 6, 2020
    • 13 replies
    • 7.1k views
    • 
    • wepiii
    • November 23, 2020

19. Engine out

    By Alex Nuno, November 22, 2020   

    • trailboss
    • 4 replies
    • 1.8k views
    • 
    • Grover67
    • November 23, 2020

20. Anyone else have a squeaking seat?

    By Fortino510, November 13, 2020   

    • Seat squeak
    • 4 replies
    • 16.6k views
    • 
    • MurphNH
    • November 22, 2020

21. Oil life indicator

    By Reddirt, November 21, 2020
    • 9 replies
    • 1.3k views
    • 
    • Kla
    • November 22, 2020

22. Ghost's, Intermittent's, TRUST, no answers!!!

    By Steve.S, November 21, 2020   

    • blank screen
    • display changes
    • (and 5 more)

      Tagged with:

      • blank screen
      • display changes
      • gauge malfunction
      • dealer
      • trust
      • dealer says normal
      • no problem found
    • 1 reply
    • 1.3k views
    • 
    • BurnsMax
    • November 21, 2020

23. 19 Sierra Denali trailer plug

    By Expert, November 20, 2020
    • 0 replies
    • 504 views
    • 
    • Expert
    • November 20, 2020

24. 2020 RST Silverado 1500 3.0 L Wiring diagrams

    By chris 00416, November 19, 2020
    • 1 reply
    • 4.9k views
    • 
    • davester
    • November 20, 2020

25. RPO Code sticker location? 1 2

    By 1997_GSX, October 7, 2018
    • 23 replies
    • 152.1k views
    • 
    • Salman
    • November 20, 2020