Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. 2020 Silverado 3500hd 6.6 gas consumes oil after 1000 miles on a fresh oil changes

   By Ahmad M Eltiti, December 3, 2023
   • 3 replies
   • 1.2k views
   • 
   • GMCustomerService
   • December 11, 2023

2. Software update

   By especter, January 25, 2020
   • 3 replies
   • 1.6k views
   • 
   • Vasa1
   • January 27, 2020

3. code scan reader

   By classic-olds, June 8, 2019
   • 3 replies
   • 3.4k views
   • 
   • davester
   • June 8, 2019

4. Trail Boss LT Power Tailgate

   By Ranger522vx, August 30, 2019
   • 3 replies
   • 1.2k views
   • 
   • Ranger522vx
   • September 2, 2019

5. Electrical problems>>>Where do I start?

   By jawsmon, September 7, 2022
   • 3 replies
   • 4.5k views
   • 
   • GMCustomerService
   • September 9, 2022

6. 2020 Silverado RST Infotainment 3 IOS Build Number

   By BRH, March 22, 2024
   • 3 replies
   • 1k views
   • 
   • Steiny33
   • June 21, 2024

7. Rear dome light assembly issues.

   By Cujoesco, May 30
   • 3 replies
   • 344 views
   • 
   • GMCustomerService
   • June 4

8. Changing Battery in 2021 Sierra 1500

   By tjonesdfw, April 9, 2025
   • 3 replies
   • 4.7k views
   • 
   • 2016 Sierra Owner
   • April 10, 2025

9. Wicked shake at 80km/h +

   By Dambes, January 25, 2020
   • 3 replies
   • 1.1k views
   • 
   • blackbay2005
   • January 27, 2020

10. Particulate matter sensor

    By Htown_LTZ, April 8, 2021
    • 3 replies
    • 26.9k views
    • 
    • redwngr
    • April 8, 2021

11. Charge air cooler leaking - new 2020 Denali

    By grrr027, July 28, 2020
    • 3 replies
    • 6.5k views
    • 
    • Bobby Garren
    • July 16, 2022

12. Truck randomly runs rough with Service ESC/Power Steering/Parking Brake errors (2022 GMC Sierra Limited AT4 6.2L)

    By Dope, March 23
    • 3 replies
    • 512 views
    • 
    • GMCustomerService
    • March 30

13. Drivers side rear sits lower

    By Ithan Henry, December 13, 2021
    • 3 replies
    • 3.3k views
    • 
    • Jarred Daughtry
    • December 13, 2021

14. Add a circuit to your fuse box!

    By Mshawn, August 29, 2023
    • 3 replies
    • 6.2k views
    • 
    • Mshawn
    • December 1, 2023

15. Clicking or knocking sound.

    By 15 Z71, March 19, 2025
    • 3 replies
    • 2.1k views
    • 
    • s10dragracer888
    • March 24, 2025

16. 2023 Gmc sierra at4 1500

    By Alex405OKC, June 16, 2024
    • 3 replies
    • 1.4k views
    • 
    • Alex405OKC
    • June 17, 2024

17. 2022 Chevy Silverado 2500 HD duramax diesel 4x4 custom. In dash computer HACK! Bloothooth Y9!

    By HighSierra78, October 30, 2024
    • 3 replies
    • 1.4k views
    • 
    • Silverado4x4
    • October 30, 2024

18. 2022 Chevrolet Silverado 1500 custom crewcab. Horn Stuck on

    By 305CHEVYBOYZ, February 7, 2024
    • 3 replies
    • 1.7k views
    • 
    • 305CHEVYBOYZ
    • February 14, 2024

19. 2019 GMC SIERRA ELEVATION remote start won't work, CEL on.

    By B.J., March 8, 2020
    • 3 replies
    • 2.8k views
    • 
    • Dnt
    • March 11, 2020

20. Transmission

    By Carroll24, March 30, 2021
    • 3 replies
    • 1k views
    • 
    • Sublym808_RST
    • March 31, 2021

21. Seals that dont seal

    By BensGMC, May 23, 2023
    • 3 replies
    • 1.2k views
    • 
    • redwngr
    • May 28, 2023

22. Rear seat noise

    By Troger, October 6, 2020
    • 3 replies
    • 5.5k views
    • 
    • winks79
    • October 7, 2020

23. Half of the screen glitch?

    By Curtis Dean, December 27, 2021
    • 3 replies
    • 5.3k views
    • 
    • Soccer021981
    • March 21, 2024

24. Parking assist sensor tripping out

    By Realism, July 16, 2024
    • 3 replies
    • 5.6k views
    • 
    • tjonesdfw
    • August 15, 2024

25. 8 speed trans in 2019’s

    By Ranger522vx, August 14, 2019
    • 3 replies
    • 970 views
    • 
    • BlancoSilverado
    • August 14, 2019