Troubleshooting, Warranty & Recalls

911 topics in this forum

1. Radio no sound

   By dieselfan1, December 14, 2025
   • 14 replies
   • 2.5k views
   • 
   • chwilliams
   • February 3

2. OEM Trailer Hitch Receiver - Impact tightened by shop

   By SoCal Angler, June 18
   • 14 replies
   • 463 views
   • 
   • Another JR
   • June 21

3. Door handle swap mishap

   By Sonders, May 21, 2022
   • 14 replies
   • 7k views
   • 
   • Sonders
   • June 9, 2022

4. 2024 still having headlight problems even after replacement

   By jd64, August 17, 2023
   • 13 replies
   • 18.3k views
   • 
   • Jimmy Jim Jim
   • December 12, 2024

5. Hesitation or shudder/misfire?

   By BigBru, July 12, 2021
   • 13 replies
   • 8.4k views
   • 
   • Agargano98
   • October 24, 2024

6. Does your truck ever go through regen? Mine hasn’t.

   By KC Desert, November 25, 2019
   • 13 replies
   • 13.9k views
   • 
   • baker01
   • January 2, 2021

7. DRW w/Michelin Primacy All Terrains - Steering Wheel Shake is Back!!!

   By Tomato, April 19, 2020
   • 13 replies
   • 4.4k views
   • 
   • Thomas E
   • May 14, 2020

8. 2022 silverado 2500hd 6.6l gas excessive cranking to start

   By Dan Lawson, February 24, 2022
   • 13 replies
   • 12.4k views
   • 
   • Ben Jardine
   • December 17, 2024

9. 23 Sierra 2500HD 6.6 Gas/6L90 drivetrain whine

   By 15DenaliSummit, December 6, 2024   

   • Drivetrain whine
   • 13 replies
   • 2.2k views
   • 
   • Chuck FB
   • December 15, 2025

10. 2024 high country 13" ent system w/ bose - Audio not working

    By pedroericr, April 23, 2024
    • 13 replies
    • 8.8k views
    • 
    • H1ghlndr
    • November 7, 2024

11. Infotainment System Rebooting

    By mdbourque, August 21, 2020   

    • infotainment system
    • 13 replies
    • 24.7k views
    • 
    • CT Chevy Connoisseur
    • July 15, 2022

12. Fuel pump priming when doors open?

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

13. TPMS for trailer programmming

    By Mic_, December 30, 2021
    • 13 replies
    • 5.4k views
    • 
    • Truston Gunter
    • May 12, 2022

14. Doors Moving

    By Jbraim, December 15, 2024
    • 13 replies
    • 4k views
    • 
    • Ben Jardine
    • January 20, 2025

15. High Beam Flash with Left Turn Signal Engagement 2020 2500HD High Country

    By Benthecuban, September 15, 2021
    • 13 replies
    • 18.6k views
    • 
    • Denali1986
    • January 17

16. Brand New truck did not pass CA smog

    By kylant, September 1, 2020
    • 13 replies
    • 12.6k views
    • 
    • ppvsteve
    • April 7, 2023

17. Failed Idler Arm at 48k miles - 2022 GMC 2500

    By UltimateToolReviews, November 6, 2025
    • 13 replies
    • 1.7k views
    • 
    • Chuck FB
    • November 7, 2025

18. New 2024 sitting in the barn undriveable

    By 64BAwagon, July 28, 2023
    • 12 replies
    • 2.6k views
    • 
    • 64BAwagon
    • August 2, 2023

19. Upper Steering Shaft replacement - 2020 HD

    By jeez, February 6, 2021
    • 12 replies
    • 18.4k views
    • 
    • 2024Denali
    • May 17, 2025

20. Grease Guns for Multiple Applications?

    By SoCal Angler, February 27, 2024
    • 12 replies
    • 2.7k views
    • 
    • SoCal Angler
    • March 7, 2024

21. 6.6L Gas Engine "pinging"

    By AT4X Steve, October 29, 2024
    • 12 replies
    • 4.8k views
    • 
    • lineman1234
    • December 18, 2025

22. Brake Fluid Bleeding....Vacuum vs Pressure?

    By SoCal Angler, March 25, 2025
    • 12 replies
    • 3k views
    • 
    • SoCal Angler
    • April 6, 2025

23. 2024 High Country-No Audio

    By CRApex, October 19, 2023
    • 12 replies
    • 38.2k views
    • 
    • Tom Brizzi
    • March 9

24. Recalls 2024 Chevrolet HD

    By BCGM, November 1, 2025
    • 12 replies
    • 1.7k views
    • 
    • BCGM
    • 2 hours ago

25. Condensation in camera

    By Irish80, September 24, 2019
    • 11 replies
    • 1.3k views
    • 
    • bass mechanic
    • October 29, 2019