Troubleshooting, Warranty & Recalls

912 topics in this forum

1. 2020 Steering Noise

   By BushChevy2020, December 15, 2020
   • 2 replies
   • 1.5k views
   • 
   • MTU Alum
   • December 18, 2020

2. Trailer TPMS sensors not reading intermitantly

   By Andrew Best, October 6, 2020   

   • TPMS trailer
   • Tpms problems
   • (and 1 more)

     Tagged with:

     • TPMS trailer
     • Tpms problems
     • Repeater TPMS
   • 2 replies
   • 2.6k views
   • 
   • Mbower2020
   • December 18, 2020

3. 2020 Denali 3500 Dually with 6 trailer TMPS

   By Gecko50, August 1, 2020
   • 5 replies
   • 6.6k views
   • 
   • Mbower2020
   • December 18, 2020

4. Jump another car

   By Angelina, December 13, 2020
   • 8 replies
   • 26.7k views
   • 
   • Imcrazy
   • December 14, 2020

5. HUD Not showing posted speed limit

   By -MOOSE-, December 11, 2020
   • 5 replies
   • 14.6k views
   • 
   • sdelam
   • December 14, 2020

6. Squeaking Brake pedal

   By Dan Secor, December 10, 2020   

   • squeaking
   • brake pedal
   • (and 1 more)

     Tagged with:

     • squeaking
     • brake pedal
     • annoying
   • 2 replies
   • 3.3k views
   • 
   • Jsdirt
   • December 13, 2020

7. 2020 2500 AT4 Diesel Fuel Economy after fill up

   By Joeroberts362, December 13, 2020   

   • at4
   • 6.6L Duramax
   • (and 1 more)

     Tagged with:

     • at4
     • 6.6L Duramax
     • fuel
   • 0 replies
   • 7.5k views
   • 
   • Joeroberts362
   • December 13, 2020

8. 20x10 -18 offset wheels on 35x12.50R20s

   By zurqq, December 5, 2020
   • 3 replies
   • 5.9k views
   • 
   • CT Chevy Connoisseur
   • December 12, 2020

9. TRAILER MESSAGES ON MESSAGE CENTER

   By Camoman, December 4, 2020
   • 4 replies
   • 1.8k views
   • 
   • Dmaxdude
   • December 10, 2020

10. Rear view camera display dimming for no reason.

    By Derek Howard, October 18, 2020
    • 4 replies
    • 1.4k views
    • 
    • Derek Howard
    • December 9, 2020

11. HVAC ISSUES

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

12. Cruise Control

    By Foldbak, December 8, 2020
    • 4 replies
    • 847 views
    • 
    • redwngr
    • December 8, 2020

13. Rear wheel liner installation

    By Larch534, December 1, 2020
    • 8 replies
    • 10k views
    • 
    • unit
    • December 4, 2020

14. Trailer brake controller...how many axles can i handle?

    By hotairgypsy, December 1, 2020
    • 5 replies
    • 4.6k views
    • 
    • redwngr
    • December 2, 2020

15. sd card infotainment issue, question

    By shadow gray 2020 hd, November 27, 2020
    • 5 replies
    • 2k views
    • 
    • shadow gray 2020 hd
    • December 1, 2020

16. 3500 SRW 4WD CC Diesel Payload

    By Blasts, November 24, 2020
    • 5 replies
    • 1.6k views
    • 
    • Njmurvin
    • November 28, 2020

17. Getting Rid of My 2020 2500 Denali after 3300 miles 1 2

    By jamco44, November 19, 2020
    • 17 replies
    • 5.4k views
    • 
    • jamco44
    • November 28, 2020

18. Ghosts, Intermittent's, Trust and no answers !!!

    By Steve.S, November 22, 2020   

    • Display
    • infotainment
    • (and 6 more)

      Tagged with:

      • Display
      • infotainment
      • Information display
      • DEF
      • Transmission temperature
      • screen freezing
      • Blank screen
      • freezing
    • 9 replies
    • 3k views
    • 
    • Steve.S
    • November 27, 2020

19. Def usage? 1 2

    By blamkin86, March 15, 2020
    • 18 replies
    • 8.6k views
    • 
    • shadow gray 2020 hd
    • November 27, 2020

20. Service Trailer Brake System

    By Kthahn13, November 23, 2020
    • 1 reply
    • 6.1k views
    • 
    • cNate
    • November 23, 2020

21. Automatic high beams

    By MistaHicks89, November 22, 2020
    • 2 replies
    • 1.1k views
    • 
    • ssowie
    • November 22, 2020

22. 2020 GMC 2500 HD DENALI TRANSMISSION PROBLEMS

    By tkcrane89, December 4, 2019
    • 5 replies
    • 18.6k views
    • 
    • JBRLLC
    • November 22, 2020

23. Wiper Programming.

    By Stand By, November 20, 2020
    • 0 replies
    • 853 views
    • 
    • Stand By
    • November 20, 2020

24. 2020 2500HD Silverado Feels like its surging when towing uphill

    By Addison Reeder IV, November 9, 2020
    • 4 replies
    • 3k views
    • 
    • kylant
    • November 20, 2020

25. Steering wheel column loose feeling

    By Richard Burton, November 20, 2020   

    • steering
    • vibration
    • 2 replies
    • 12k views
    • 
    • 6.6HD
    • November 20, 2020