Troubleshooting, Warranty & Recalls

912 topics in this forum

1. Rear bearing noise on 20k miles Sierra 3500HD🤯

   By Darius Manikas, August 26, 2021
   • 0 replies
   • 752 views
   • 
   • Darius Manikas
   • August 26, 2021

2. Buy Back Program Experiences

   By DBaker, April 3, 2025
   • 0 replies
   • 623 views
   • 
   • DBaker
   • April 3, 2025

3. Tow Mirror double image.

   By Pastusak.t, August 11, 2020
   • 0 replies
   • 679 views
   • 
   • Pastusak.t
   • August 11, 2020

4. HVAC ISSUES

   By OLDFARMBOY, December 9, 2020
   • 0 replies
   • 637 views
   • 
   • OLDFARMBOY
   • December 9, 2020

5. Memory seats

   By TheGeek, July 7, 2023
   • 0 replies
   • 704 views
   • 
   • TheGeek
   • July 7, 2023

6. More trailering electronics fun: "Check rear trailer lamp"

   By UWSkier, August 23, 2023
   • 0 replies
   • 463 views
   • 
   • UWSkier
   • August 23, 2023

7. 2025 6.6 duramax oil leak

   By vucelick, July 7, 2025
   • 0 replies
   • 525 views
   • 
   • vucelick
   • July 7, 2025

8. tpms sensor issues

   By Keith_Schumaker, March 2, 2021
   • 0 replies
   • 892 views
   • 
   • Keith_Schumaker
   • March 2, 2021

9. Accessory gets re-assigned as Guest Trailer; Apply Car Play sometimes doesn't connect

   By davidm767, April 14, 2024
   • 0 replies
   • 540 views
   • 
   • davidm767
   • April 14, 2024

10. low voltage at trailer plug

    By Henry L, September 23, 2022   

    • brakes
    • 0 replies
    • 2.4k views
    • 
    • Henry L
    • September 23, 2022

11. Transmission Control module out

    By drincast, January 24, 2020
    • 0 replies
    • 831 views
    • 
    • drincast
    • January 24, 2020

12. Trailer TPMS setup not detecting sometimes

    By mkirkland, November 29, 2022
    • 0 replies
    • 497 views
    • 
    • mkirkland
    • November 29, 2022

13. 2020 DEF tank replacement with Updated re-pin

    By Agez06, April 11, 2022
    • 0 replies
    • 2.1k views
    • 
    • Agez06
    • April 11, 2022

14. GM App Start with FOB in Truck

    By TPH, January 26, 2021
    • 0 replies
    • 750 views
    • 
    • TPH
    • January 26, 2021

15. Service Emissions System...

    By bharris515, February 25, 2020
    • 0 replies
    • 23.7k views
    • 
    • bharris515
    • February 25, 2020

16. Tpms replacements

    By Slabhunter, December 19, 2020
    • 0 replies
    • 684 views
    • 
    • Slabhunter
    • December 19, 2020

17. Mirror Wiring

    By BigBlack2500, February 17, 2023
    • 0 replies
    • 556 views
    • 
    • BigBlack2500
    • February 17, 2023

18. Cameras everywhere!!!

    By imsoselfish415, January 20, 2022   

    • front camera cameras convienience diy
    • 0 replies
    • 1.1k views
    • 
    • imsoselfish415
    • January 20, 2022

19. 2020 Silverado 2500 HD Brake Failure

    By Dwight Gilbert, November 26, 2021
    • 0 replies
    • 1.2k views
    • 
    • Dwight Gilbert
    • November 26, 2021

20. 2020-2024 Rear trailer camera fix

    By Dennis Starbird, February 19, 2023   

    • broke
    • cable
    • (and 2 more)

      Tagged with:

      • broke
      • cable
      • rear camera add-on
      • rear
    • 0 replies
    • 1.5k views
    • 
    • Dennis Starbird
    • February 19, 2023

21. Onstar box/module location

    By Rocky Hamilton, June 15, 2024
    • 0 replies
    • 2.6k views
    • 
    • Rocky Hamilton
    • June 15, 2024

22. Def reset

    By Toops, September 27, 2022
    • 0 replies
    • 1.7k views
    • 
    • Toops
    • September 27, 2022

23. Wheel fitment

    By Phil Sherbondy, May 10, 2020
    • 0 replies
    • 565 views
    • 
    • Phil Sherbondy
    • May 10, 2020

24. Bumper Alignment

    By jeez, October 6, 2020
    • 0 replies
    • 3.8k views
    • 
    • jeez
    • October 6, 2020

25. Trailer light issue

    By john cahill, February 2, 2022
    • 0 replies
    • 815 views
    • 
    • john cahill
    • February 2, 2022