Troubleshooting, Warranty & Recalls

911 topics in this forum

1. Tire Pressur Question?

   By Mid-Night Rider, May 23, 2024
   • 6 replies
   • 1k views
   • 
   • Mid-Night Rider
   • May 24, 2024

2. Suspension Noise

   By tbully, February 17, 2022
   • 6 replies
   • 9.1k views
   • 
   • Leem
   • February 18, 2022

3. Added LED rear strip defeats parking sensor

   By H20ENG, December 29, 2024
   • 6 replies
   • 954 views
   • 
   • carkhz316
   • January 12, 2025

4. Multipro Tailgate Issue

   By seniorjumper82, September 12, 2021
   • 6 replies
   • 1.6k views
   • 
   • seniorjumper82
   • October 9, 2021

5. Blowig 15A park lamp RT fuse

   By jl449, September 22, 2019
   • 6 replies
   • 8.4k views
   • 
   • Ryan Evans
   • October 30, 2019

6. Tire Issue?

   By Todd Johnson, January 22, 2022
   • 6 replies
   • 1.3k views
   • 
   • CamGTP
   • January 28, 2022

7. 2020 High Country 2500 trailer won't disengage

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

8. 7 Pin Connector with 3 Pin Camper

   By hkyfsh, February 21, 2020
   • 6 replies
   • 989 views
   • 
   • Limelight
   • March 1, 2020

9. Brake Pad Wear Reset problem

   By MikeMikeMike, October 23, 2021
   • 6 replies
   • 9.8k views
   • 
   • kylant
   • December 10, 2022

10. Service Trailer Tire Monitor System

    By T.alderman, July 9, 2021
    • 6 replies
    • 9.4k views
    • 
    • DustinCanada
    • March 25, 2024

11. Build sticker location? Not in glovebox...

    By ROOK Lucky 13, May 11, 2020
    • 6 replies
    • 2.8k views
    • 
    • newdude
    • May 13, 2020

12. 2020 High Country 3500 HD will not power trailer jack motor or trailer interior lights

    By Wahou, October 12, 2021
    • 6 replies
    • 3.3k views
    • 
    • Wahou
    • October 18, 2021

13. 2020 Chevy 3500 - Remote start sound issue

    By Rguerra, July 21, 2021
    • 6 replies
    • 3.1k views
    • 
    • jbu81
    • January 7, 2025

14. New 2020 HD Denali Mileage from Factory

    By Gecko50, July 31, 2020
    • 6 replies
    • 1.7k views
    • 
    • Dunn
    • August 20, 2020

15. 2020 GMC AT4 - No power to anything

    By Kyle K, November 29, 2020
    • 6 replies
    • 14.7k views
    • 
    • R Adams
    • October 26, 2021

16. New truck need hitch ball for 5th wheel prep

    By GMC4Zee, April 4, 2021
    • 6 replies
    • 2.1k views
    • 
    • GMC4Zee
    • April 16, 2021

17. 2020 silverado 2500hd adaptive cruise control?

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

18. Power Windows

    By marpel, July 15, 2022
    • 5 replies
    • 4k views
    • 
    • Another JR
    • July 16, 2022

19. Dash Creaking

    By bigman32hockey, January 22, 2021
    • 5 replies
    • 1.8k views
    • 
    • Operator15
    • January 28, 2021

20. Automatic Highbeam / LDW Issues Only at Night

    By crspangenberg, September 25, 2024
    • 5 replies
    • 2.2k views
    • 
    • ShotgunZ71
    • February 5

21. 2024 Silverado 2500HD L8T white milky fluid leak?

    By Aroy1234, November 23, 2023
    • 5 replies
    • 2.5k views
    • 
    • GMCustomerService
    • December 11, 2023

22. 2020 AT4 HD parking sensors and blind spot not working

    By Wellarmedlamb, April 16, 2023
    • 5 replies
    • 8.1k views
    • 
    • Wellarmedlamb
    • May 11, 2023

23. 2024 HD2500 Power Tailgate help needed

    By Larry Bosworth, October 27, 2023
    • 5 replies
    • 7.7k views
    • 
    • Dunn
    • November 15, 2023

24. 2020 Denali 3500 Dually with 6 trailer TMPS

    By Gecko50, August 1, 2020
    • 5 replies
    • 6.6k views
    • 
    • Mbower2020
    • December 18, 2020

25. 2022 Silverado 12V power receprtacle failed.

    By Phil P2, January 24, 2023
    • 5 replies
    • 1.1k views
    • 
    • GMCustomerService
    • February 1, 2023