Troubleshooting, Warranty & Recalls

911 topics in this forum

1. Fuel pump priming when doors open?

   By LSX Z28, December 25, 2019
   • 13 replies
   • 12.3k views
   • 
   • carkhz316
   • May 29, 2025

2. B&W Tow and Stow for Multi-Pro Tailgate - Will it Hit Inner Tailgate? 1 2 3

   By SoCal Angler, February 18, 2024
   • 31 replies
   • 12.3k views
   • 
   • Grjfer
   • May 16, 2024

3. 2020 silverado 2500hd adaptive cruise control?

   By Alejandro Jimenez, October 2, 2020
   • 6 replies
   • 12.2k views
   • 
   • gSwift
   • October 17, 2020

4. Brake Noise

   By kylant, September 23, 2021
   • 4 replies
   • 12.2k views
   • 
   • sweatandsteel
   • October 5, 2021

5. 24’ 2500 alignment off….

   By WV_Crusader, November 9, 2023
   • 14 replies
   • 12.1k views
   • 
   • Chadw90
   • January 9, 2025

6. Steering wheel column loose feeling

   By Richard Burton, November 20, 2020   

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

7. Auto Dimming Mirrors

   By 426ted, November 14, 2023
   • 4 replies
   • 12k views
   • 
   • Neanderthal Engineer
   • December 14, 2024

8. Need help removing and installing tailgate cap on a '21 AT4

   By GMC4Zee, June 1, 2021
   • 1 reply
   • 12k views
   • 
   • newdude
   • June 1, 2021

9. 2023 Chevy Silverado 2500HD clunk 1 2

   By Just Mike, March 18, 2023
   • 29 replies
   • 11.8k views
   • 
   • Pryme
   • May 12, 2023

10. 2020 Sierra 2500 HD Denali No power to trailer lights

    By freekie, October 5, 2022
    • 8 replies
    • 11.6k views
    • 
    • freekie
    • October 28, 2022

11. Interior Squeaks/Creaks

    By jpgcrna, November 24, 2019
    • 9 replies
    • 11.5k views
    • 
    • sdelam
    • January 23, 2020

12. iOS 17.1 wireless charging

    By Silvr_62, October 29, 2023
    • 5 replies
    • 11.5k views
    • 
    • Silvr_62
    • December 12, 2023

13. 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

14. Deceleration knock - 2020 Sierra Duramax

    By iflypigs, January 20, 2021
    • 3 replies
    • 11.4k views
    • 
    • rmsmis
    • January 26, 2021

15. Intermittent locked in park. 1 2

    By dlockwood26, September 26, 2019
    • 21 replies
    • 11.3k views
    • 
    • blamkin86
    • April 7, 2020

16. Trailer camera

    By David Ausloos, June 6, 2023
    • 6 replies
    • 11k views
    • 
    • loghead
    • July 28, 2023

17. Intermediate Steering Shaft ?

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

18. OBD2 circuit, need to locate fuse.

    By JLeosnow, November 18, 2024
    • 2 replies
    • 10.9k views
    • 
    • JLeosnow
    • November 18, 2024

19. 2024 Custom - Driver-side Rattles

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

20. HVAC issues on a 2021 3500hd lt

    By Behind Bars, December 9, 2021
    • 14 replies
    • 10.7k views
    • 
    • Adam9066
    • January 12, 2022

21. Window doesn't work after dead battery

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

22. 2024 HD series No power to 7 pin or in-bed 4 Pin

    By davidm767, October 19, 2023
    • 3 replies
    • 10.7k views
    • 
    • davidm767
    • October 20, 2023

23. Crank no start

    By Clent, January 18, 2024
    • 5 replies
    • 10.7k views
    • 
    • rdonarski
    • April 12, 2024

24. Rear leaf spring clunk gone with TSB 21-na-138 fix 1 2

    By Pryme, June 3, 2024
    • 28 replies
    • 10.6k views
    • 
    • Chuck FB
    • March 25

25. Side view camera

    By SlimB, June 26, 2020
    • 9 replies
    • 10.5k views
    • 
    • TheGeek
    • July 21, 2020