Troubleshooting, Warranty & Recalls

919 topics in this forum

1. loaded fixr uppr in Vancouver $33k

   By pokismoki, January 14, 2022
   • 0 replies
   • 924 views
   • 
   • pokismoki
   • January 14, 2022

2. HVAC issues on a 2021 3500hd lt

   By Behind Bars, December 9, 2021
   • 14 replies
   • 11.2k views
   • 
   • Adam9066
   • January 12, 2022

3. Engine light error code: P11D5

   By Michael621, December 31, 2021
   • 4 replies
   • 27.6k views
   • 
   • Michael621
   • January 11, 2022

4. 2020 Sierra 2500 Denali HD - DEF Tank/Wiring Failures

   By Cheryl Blair, January 10, 2022
   • 0 replies
   • 2.2k views
   • 
   • Cheryl Blair
   • January 10, 2022

5. Brake Controller:

   By Tucson Jack, December 13, 2021
   • 9 replies
   • 23k views
   • 
   • redwngr
   • January 2, 2022

6. Do I need to get the undercoat treated?

   By GMC4Zee, September 19, 2021
   • 4 replies
   • 2.3k views
   • 
   • dquest
   • December 27, 2021

7. Wheel lugnut torque

   By GMC4Zee, September 2, 2021
   • 4 replies
   • 46.9k views
   • 
   • Lp907
   • December 24, 2021

8. Rear suspension noise after fluid film application

   By Chepachetchevyguy, May 25, 2020
   • 7 replies
   • 15.6k views
   • 
   • JustinB60
   • December 21, 2021

9. 2020 2500hd program and add a key fob

   By Maninthesea, June 10, 2021
   • 3 replies
   • 8.3k views
   • 
   • Another JR
   • December 14, 2021

10. Lower Convex Mirror Adjustment

    By jasschul, December 7, 2021
    • 2 replies
    • 24.8k views
    • 
    • newdude
    • December 7, 2021

11. Brake Squeak 21’ Sierra 2500

    By Jack Aldridge, October 25, 2021
    • 4 replies
    • 2.2k views
    • 
    • gdlou
    • November 30, 2021

12. Inner tail gate won't open

    By Ken Hill jr, November 28, 2021
    • 2 replies
    • 923 views
    • 
    • Ken Hill jr
    • November 30, 2021

13. U1345 code Duramax

    By Klint, November 27, 2021
    • 2 replies
    • 10.1k views
    • 
    • mjm-1957
    • November 28, 2021

14. Trailer TPMS question

    By jsward12, November 25, 2021
    • 3 replies
    • 1.1k views
    • 
    • jsward12
    • November 27, 2021

15. Flashing trailer lights

    By insidethreat07, April 8, 2020
    • 7 replies
    • 4k views
    • 
    • ambest
    • November 26, 2021

16. TPMS question

    By Justin w, November 26, 2021
    • 4 replies
    • 976 views
    • 
    • redwngr
    • November 26, 2021

17. Fuel mileage getting worse….. 1 2

    By Corporate72, November 6, 2021
    • 24 replies
    • 6.4k views
    • 
    • Grumpy Bear
    • November 26, 2021

18. 2020 Silverado 2500 HD Brake Failure

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

19. Body repair questions

    By Edmond, November 25, 2021
    • 3 replies
    • 855 views
    • 
    • Edmond
    • November 25, 2021

20. Leaking Fuel

    By billa9b0ng, November 21, 2021
    • 4 replies
    • 6k views
    • 
    • billa9b0ng
    • November 23, 2021

21. Window doesn't work after dead battery

    By insidethreat07, November 4, 2021
    • 2 replies
    • 10.7k views
    • 
    • insidethreat07
    • November 4, 2021

22. Bose Sub only works when it wants to?

    By aliveguy5, October 28, 2021
    • 1 reply
    • 970 views
    • 
    • aliveguy5
    • November 4, 2021

23. Intermediate Steering Shaft ?

    By GhostComanche, August 23, 2021
    • 9 replies
    • 11.1k views
    • 
    • MTU Alum
    • October 28, 2021

24. Missing module?

    By don penney, September 30, 2021
    • 2 replies
    • 1.8k views
    • 
    • Another JR
    • October 26, 2021

25. Check trailer brakes

    By Buster#1, April 20, 2021
    • 4 replies
    • 7k views
    • 
    • sdelam
    • October 26, 2021