Troubleshooting, Warranty & Recalls

911 topics in this forum

1. Service parking brake, traction control on, traction control off, service 4wd, gauges erratic

   By Jeremy Whitaker, February 1, 2023
   • 9 replies
   • 7.3k views
   • 
   • Pryme
   • February 9, 2023

2. 6.6 Gas Check Engine Light

   By Stand By, May 23, 2023
   • 9 replies
   • 5.5k views
   • 
   • GMCustomerService
   • June 1, 2023

3. Trailer TPMS Issues

   By Scott Surges, June 4, 2025
   • 9 replies
   • 1.5k views
   • 
   • PBNB
   • June 28, 2025

4. infotainment radomly shuts off

   By Nathan Leslie, December 17, 2019
   • 9 replies
   • 15.8k views
   • 
   • Ravenkeeper
   • January 22, 2020

5. Brake Controller:

   By Tucson Jack, December 13, 2021
   • 9 replies
   • 22.6k views
   • 
   • redwngr
   • January 2, 2022

6. Sunglass holder

   By The Bopper, September 5, 2019
   • 9 replies
   • 4.6k views
   • 
   • ApertureX
   • September 9, 2019

7. 2500hd duramax towing mpg

   By MikeZ65, June 3, 2022
   • 9 replies
   • 20.3k views
   • 
   • KC Desert
   • June 20, 2022

8. No Clock With Camera System

   By CVCWI, April 28, 2020
   • 9 replies
   • 1.5k views
   • 
   • ssowie
   • May 6, 2020

9. Any alignment pro's? I want more Caster!

   By FirstAscent, August 6, 2020
   • 9 replies
   • 22.2k views
   • 
   • FirstAscent
   • August 20, 2020

10. 2024 6.6 Gas Misfire

    By transam617, January 26, 2025
    • 9 replies
    • 5k views
    • 
    • lineman1234
    • July 1, 2025

11. 2023 Chevy 2500 help

    By Npd15, May 5, 2023
    • 9 replies
    • 1.8k views
    • 
    • Dunn
    • May 14, 2023

12. Cruise set to “” message.

    By blamkin86, March 15, 2020
    • 9 replies
    • 885 views
    • 
    • XY74
    • April 5, 2020

13. Intermediate Steering Shaft ?

    By GhostComanche, August 23, 2021
    • 9 replies
    • 11k views
    • 
    • MTU Alum
    • October 28, 2021

14. 2024 Custom - Driver-side Rattles

    By The Hoss, December 12, 2023
    • 9 replies
    • 10.7k views
    • 
    • MTU Alum
    • December 13, 2023

15. Awful Good Year Tires

    By Kuhns07, July 24, 2020
    • 9 replies
    • 4.3k views
    • 
    • MaverickZ71
    • September 9, 2020

16. Looking at used 24 Duramax... Questions

    By Mike MikeMike, July 25, 2024
    • 9 replies
    • 1.2k views
    • 
    • diyer2
    • July 26, 2024

17. 2023 3500HD Multiflex tailgate complaint

    By BigEd65, February 9, 2023
    • 8 replies
    • 1.9k views
    • 
    • BigEd65
    • February 9, 2023

18. 2021 GMC 3500 AT4 Power Running Boards

    By Fire1382fighter, June 29, 2021
    • 8 replies
    • 8.4k views
    • 
    • Aircop
    • August 12, 2022

19. Odd AC issue on start-up

    By UltimateToolReviews, July 28, 2025
    • 8 replies
    • 843 views
    • 
    • UltimateToolReviews
    • November 7, 2025

20. Is it possible for TPMS to be reversed?

    By Terry OBrien, March 26, 2023
    • 8 replies
    • 1.9k views
    • 
    • reb0957
    • November 1, 2023

21. Very small transmission leak

    By Pryme, November 20, 2025
    • 8 replies
    • 616 views
    • 
    • Chuck FB
    • November 21, 2025

22. 2024 Sierra HD Wire Diagram

    By Nick McDermott, November 1, 2023
    • 8 replies
    • 27.3k views
    • 
    • 23GMCPHX
    • December 15, 2024

23. Need to understand torsion bars

    By GMC4Zee, July 5, 2023
    • 8 replies
    • 1.9k views
    • 
    • GMC4Zee
    • July 10, 2023

24. Please help CAI

    By tn819422, May 28, 2021
    • 8 replies
    • 1.4k views
    • 
    • BlancoSilverado
    • June 3, 2021

25. Back-up Camera Distorted

    By PIP_AT4, April 14, 2020   

    • Camera
    • views
    • (and 2 more)

      Tagged with:

      • Camera
      • views
      • back-up
      • back up
    • 8 replies
    • 5.4k views
    • 
    • 2020-2500
    • August 28, 2020