2020-2024 Silverado HD & Sierra HD Troubleshooting

790 topics in this forum

1. 2020 Chevy gas harsh downshift 1 2

   By Nathan Leslie, February 24, 2020
   • 18 replies
   • 16.2k views
   • 
   • GMCustomerService
   • November 28, 2022

3. 2021 compass won't reset

   By Wjjones, November 19, 2022
   • 3 replies
   • 3.1k views
   • 
   • GMCustomerService
   • November 28, 2022

4. 2020 2500HD WT Duramax Terrible Rear Sway

   By Lightenup, May 9, 2020
   • 10 replies
   • 6.1k views
   • 
   • Maninthesea
   • November 21, 2022

5. 2021 2500HD Sierra Denali won't start but cranks over

   By 2021 2500hd denali, December 16, 2020
   • 6 replies
   • 4.2k views
   • 
   • GMCustomerService
   • November 14, 2022

6. IOR Radio USB track information stuck on first track

   By Fred32, July 27, 2022
   • 8 replies
   • 1.6k views
   • 
   • Fred32
   • November 10, 2022

7. Radiator fan always spinning

   By Trailblaster, November 9, 2022
   • 2 replies
   • 1k views
   • 
   • newdude
   • November 9, 2022

8. rear window defrost not working

   By kylant, November 1, 2022
   • 1 reply
   • 948 views
   • 
   • kylant
   • November 2, 2022

9. Battery Light

   By JoeyF1722, October 31, 2022
   • 9 replies
   • 842 views
   • 
   • JoeyF1722
   • November 2, 2022

10. 2020 High Country 2500 trailer won't disengage

    By John Weber, October 20, 2022
    • 6 replies
    • 705 views
    • 
    • gemarsh
    • November 2, 2022

11. 2020 Sierra 2500 HD Denali No power to trailer lights

    By freekie, October 5, 2022
    • 8 replies
    • 6.9k views
    • 
    • freekie
    • October 28, 2022

12. Android Auto and Texts

    By Skeld, October 15, 2022
    • 3 replies
    • 983 views
    • 
    • Mic_
    • October 26, 2022

13. With Keyless Ignition is there an Assessory Polition Like with a key to have Power ON ?

    By Cosmic Charlie, September 12, 2022
    • 10 replies
    • 1.4k views
    • 
    • GMC4Zee
    • October 25, 2022

14. Infotainment Screen Camera Buttons all flashing and Inoperative

    By NWStever, August 6, 2022
    • 8 replies
    • 1.9k views
    • 
    • NWStever
    • October 24, 2022

15. Turn signal wires in the cab?

    By kevin74, October 23, 2022
    • 0 replies
    • 917 views
    • 
    • kevin74
    • October 23, 2022

16. Fender flare light not working no power

    By Cootr68, October 22, 2022
    • 0 replies
    • 1.3k views
    • 
    • Cootr68
    • October 22, 2022

17. Left Rear Turn Signal Failure ‘21 Duramax

    By BAveryP, October 3, 2022
    • 3 replies
    • 1.7k views
    • 
    • RedLT
    • October 11, 2022

18. Need help w/Sensor location and P111E code

    By blamkin86, October 9, 2022
    • 1 reply
    • 2.6k views
    • 
    • blamkin86
    • October 9, 2022

19. Lost Navigation

    By kylant, October 7, 2022
    • 1 reply
    • 524 views
    • 
    • hotairgypsy
    • October 8, 2022

20. Glitching windshield wipers

    By ForestAT4, October 7, 2022
    • 1 reply
    • 801 views
    • 
    • Pryme
    • October 7, 2022

21. 2020 duramax truck jolting while towing

    By bryant87, July 12, 2022
    • 2 replies
    • 1.9k views
    • 
    • bryant87
    • October 5, 2022

22. 2022 GMC Sierra 3500 HD Diesel - Ticking

    By chevelleusaf, October 4, 2022   

    • engine
    • trans
    • (and 5 more)

      Tagged with:

      • engine
      • trans
      • clicking
      • pinging
      • diesel
      • 3500HD
      • GMC
    • 5 replies
    • 5.6k views
    • 
    • chevelleusaf
    • October 4, 2022

23. Emergency Brake Releasing

    By Crazy Canuck, October 1, 2022
    • 0 replies
    • 661 views
    • 
    • Crazy Canuck
    • October 1, 2022

24. No audible beep from rear sensors when backing

    By maxum3300, January 31, 2021
    • 2 replies
    • 25.8k views
    • 
    • Crazy Canuck
    • October 1, 2022

25. Switch backlighting too dim

    By Brummie99, September 19, 2022
    • 5 replies
    • 709 views
    • 
    • 4x4Hank
    • October 1, 2022

26. Def reset

    By Toops, September 27, 2022
    • 0 replies
    • 1.2k views
    • 
    • Toops
    • September 27, 2022