Troubleshooting, Warranty & Recalls

912 topics in this forum

1. Inner tailgate not working

   By Cootr68, July 29, 2024
   • 4 replies
   • 3.9k views
   • 
   • 4x4Hank
   • August 5, 2024

2. 2021 3500 Denali "Service Side Detection System" warning

   By Nick Taylor, March 18, 2024
   • 3 replies
   • 3.8k views
   • 
   • Dhamilton07
   • September 17, 2024

3. Bumper Alignment

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

4. Loose Suspension or Spring Pack Issue?

   By cNate, December 12, 2019
   • 7 replies
   • 3.7k views
   • 
   • cNate
   • March 23, 2020

5. Running wiring into cab

   By Doug59, January 12, 2020
   • 1 reply
   • 3.7k views
   • 
   • slj2008
   • January 12, 2020

6. High pitched noise coming from differential on a 24 Silverado HD LTZ

   By Black Smoke, July 3, 2024
   • 3 replies
   • 3.7k views
   • 
   • Black Smoke
   • July 31, 2024

7. Rear brakes lasting 22k miles???? 1 2 3 4

   By AbzDad, December 22, 2025
   • 49 replies
   • 3.6k views
   • 
   • Chuck FB
   • January 18

8. Centre console screen and stereo will not power on

   By Jon Ralston, February 18, 2020
   • 3 replies
   • 3.6k views
   • 
   • MTU Alum
   • April 13, 2020

9. Radio Fuses

   By michaels2408, August 30, 2025
   • 2 replies
   • 3.6k views
   • 
   • michaels2408
   • August 31, 2025

10. Homelink won’t program to Liftmaster Security 2.0 remote 2021 Denali HD

    By Ron Scott, August 27, 2021
    • 2 replies
    • 3.6k views
    • 
    • Grjfer
    • August 28, 2021

11. 5th wheel puck adapter for 2021 Silverado 2500HD

    By Blake Roberson, December 25, 2020
    • 1 reply
    • 3.6k views
    • 
    • Njmurvin
    • December 27, 2020

12. "Side Detection Temporarily unavailable"

    By Makito, November 17, 2020
    • 1 reply
    • 3.6k views
    • 
    • mkeddie161
    • November 17, 2020

13. 2020 GMC 3500HD Glove Box Latch/Lock Removal

    By klcdd, October 22, 2021
    • 0 replies
    • 3.5k views
    • 
    • klcdd
    • October 22, 2021

14. 4G LTE, icon vanished on 8 inch infotainment

    By don penney, August 13, 2021
    • 3 replies
    • 3.5k views
    • 
    • don penney
    • August 17, 2021

15. CEL with Service Emissions System message on 6.6L GAS

    By Rozz522, March 29, 2022
    • 1 reply
    • 3.5k views
    • 
    • sheath
    • March 29, 2022

16. Infotainment Playback Issues

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

17. 2024 Touch screen sensitivity

    By UWSkier, July 22, 2023
    • 1 reply
    • 3.5k views
    • 
    • Crazy Canuck
    • July 24, 2023

18. Rear Differential Clutch Lock up

    By Andy Casperson, November 10, 2024
    • 4 replies
    • 3.5k views
    • 
    • Andy Casperson
    • November 10, 2024

19. Wheels 1 2

    By Cmillerjr, June 26, 2020
    • 25 replies
    • 3.5k views
    • 
    • gearheadesw
    • July 30, 2020

20. 2020 2500 SLT DEAD 1 2

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

21. 2021 2500hd LED Low beam not working on drivers side

    By Stevoe, December 1, 2023
    • 3 replies
    • 3.5k views
    • 
    • Another JR
    • December 1, 2023

22. wheel offset options

    By Jason Caswell, May 21, 2020
    • 1 reply
    • 3.5k views
    • 
    • bass mechanic
    • May 23, 2020

23. 2024 AT4 2500 dash creaking

    By Bstevens1084, April 29, 2024
    • 11 replies
    • 3.5k views
    • 
    • GMCustomerService
    • August 22, 2024

24. Possible Fluid leak

    By bowtie2007, January 4, 2021
    • 4 replies
    • 3.4k views
    • 
    • Black02Silverado
    • June 6, 2021

25. 2022 chevy silverado custom key stuck in ignition

    By Fire medic 128, January 12, 2025
    • 2 replies
    • 3.4k views
    • 
    • NaturallyAspirated
    • January 18, 2025