Troubleshooting, Warranty & Recalls

918 topics in this forum

1. Auto Grade Braking & Exhaust Brake Inop.

   By JRSPerf., October 3, 2020
   • 11 replies
   • 7.3k views
   • 
   • firedab
   • October 25, 2020

2. New 2020 2500HD, Lost Brakes/Steering

   By fly53usmc, October 24, 2020
   • 3 replies
   • 1.7k views
   • 
   • kylant
   • October 25, 2020

3. Never greased

   By mkeddie, October 25, 2020
   • 2 replies
   • 1.6k views
   • 
   • ickyoldman
   • October 25, 2020

4. Leaking power steering fluid

   By RoadPirate, September 25, 2020
   • 2 replies
   • 8.2k views
   • 
   • mihuntn
   • October 24, 2020

5. Cameras Don't wok with Tailgate Removed

   By SnoGirl, October 13, 2020   

   • Camera
   • Tailgate
   • (and 1 more)

     Tagged with:

     • Camera
     • Tailgate
     • truck camper
   • 1 reply
   • 11.5k views
   • 
   • Makito
   • October 24, 2020

6. 2020 silverado 2500hd adaptive cruise control?

   By Alejandro Jimenez, October 2, 2020
   • 6 replies
   • 12.3k views
   • 
   • gSwift
   • October 17, 2020

7. Part Throttle Surge

   By L8T, October 10, 2020
   • 2 replies
   • 1.6k views
   • 
   • L8T
   • October 16, 2020

8. Radio reception

   By shimmy, August 28, 2020
   • 3 replies
   • 8.8k views
   • 
   • shimmy
   • October 9, 2020

9. Bumper Alignment

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

10. Anybody near Munster IN

    By Tovalic, October 2, 2020
    • 0 replies
    • 486 views
    • 
    • Tovalic
    • October 2, 2020

11. Alignment Issues Pulls to the Right 1 2

    By Lightenup, April 1, 2020
    • 24 replies
    • 31.3k views
    • 
    • 6.6HD
    • October 2, 2020

12. Infotainment Playback Issues

    By gSwift, October 1, 2020
    • 3 replies
    • 3.5k views
    • 
    • gSwift
    • October 2, 2020

13. Highway speed vibration on 2020? 1 2 3 4 6

    By Ckhris, October 14, 2019
    • 77 replies
    • 52.6k views
    • 
    • dwchapmanjr
    • September 30, 2020

14. HD TPMS

    By Dave mags, September 23, 2020
    • 2 replies
    • 990 views
    • 
    • CT Chevy Connoisseur
    • September 30, 2020

15. Guest trailer selected by default

    By LarryM, September 25, 2020
    • 0 replies
    • 693 views
    • 
    • LarryM
    • September 25, 2020

16. 2020 2500 SLT DEAD 1 2

    By DNHMIKE, September 14, 2020
    • 22 replies
    • 3.5k views
    • 
    • MTU Alum
    • September 25, 2020

17. TPMS sensor Mhz

    By stoneys94, September 23, 2020
    • 2 replies
    • 1.5k views
    • 
    • newdude
    • September 24, 2020

18. Bed sheet metal tearing / welds popping - advice 1 2

    By MesaRat, July 31, 2020
    • 24 replies
    • 7.8k views
    • 
    • MesaRat
    • September 24, 2020

19. Clunk in front end

    By Tahoe555, September 20, 2020
    • 4 replies
    • 1.5k views
    • 
    • Tahoe555
    • September 21, 2020

20. Catalytic converter check engine light?

    By cr2256, September 9, 2020
    • 3 replies
    • 3.9k views
    • 
    • cr2256
    • September 14, 2020

21. 2020 Denali won’t blow out any air from ac vents

    By Ross199617, August 16, 2020
    • 1 reply
    • 955 views
    • 
    • Hagar68
    • September 14, 2020

22. Maintaining the Warranty?

    By UsaKansas, September 12, 2020
    • 3 replies
    • 1.3k views
    • 
    • Njmurvin
    • September 13, 2020

23. Awful Good Year Tires

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

24. Slide in Camper

    By SnoGirl, September 4, 2020
    • 5 replies
    • 8.4k views
    • 
    • SnoGirl
    • September 7, 2020

25. Cargo light not on in security mode

    By Hagar68, August 31, 2020   

    • cargo light
    • 1 reply
    • 1.2k views
    • 
    • rmsmis
    • August 31, 2020