Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. Cooling fans won’t move from 10%

   By Ryan gath, April 24, 2025
   • 2 replies
   • 622 views
   • 
   • GMCustomerService
   • April 28, 2025

2. 2019 AT4 Tailgate Dirt and Pebbles

   By txat4, May 21, 2020
   • 0 replies
   • 622 views
   • 
   • txat4
   • May 21, 2020

3. Tailgate Handle Gap!

   By Mike Borowski, June 22, 2022
   • 3 replies
   • 619 views
   • 
   • silveradosid
   • June 24, 2022

4. Bluetooth call issues

   By G-Z-M, August 14, 2023
   • 0 replies
   • 619 views
   • 
   • G-Z-M
   • August 14, 2023

5. Triple Header Software issues...

   By vegasbob, June 13, 2019
   • 0 replies
   • 618 views
   • 
   • vegasbob
   • June 13, 2019

6. Running boards

   By BryanHall, September 23, 2019
   • 0 replies
   • 618 views
   • 
   • BryanHall
   • September 23, 2019

7. Text

   By In the garage, March 3, 2020
   • 2 replies
   • 617 views
   • 
   • In the garage
   • March 4, 2020

8. Park Assist Display Problems

   By SierraDenaliCJ, November 3, 2019
   • 2 replies
   • 617 views
   • 
   • SierraDenaliCJ
   • November 3, 2019

9. LED lights..

   By Russ757, December 27, 2022
   • 1 reply
   • 617 views
   • 
   • slj2008
   • December 27, 2022

10. dash light - mileage

    By tomleo67, January 9, 2020
    • 4 replies
    • 616 views
    • 
    • tomleo67
    • January 10, 2020

11. WT 12DC plug shuts off with ignition

    By oldmann, August 26, 2022
    • 2 replies
    • 615 views
    • 
    • GMCustomerService
    • September 2, 2022

12. P2099 and P0174 codes, where to start?

    By johnnyquick, April 16
    • 4 replies
    • 615 views
    • 
    • asilverblazer
    • April 17

13. Service Rear Vision System problem observation

    By JDP Ranch, November 20, 2019
    • 0 replies
    • 613 views
    • 
    • JDP Ranch
    • November 20, 2019

14. Any idea what this sound could be? Vibration front end

    By pittsburgh123721, September 20, 2020
    • 1 reply
    • 611 views
    • 
    • CamGTP
    • September 20, 2020

15. 2015 GMC Sierra 1500 5.3L AC blows hot

    By Cavscout, November 8, 2020
    • 2 replies
    • 611 views
    • 
    • Dirtbiker
    • November 9, 2020

16. Keyless entry troubleshooting

    By LNBright, January 9, 2021
    • 0 replies
    • 611 views
    • 
    • LNBright
    • January 9, 2021

17. Steering Column Cover Question

    By Guy Brown, January 28, 2021
    • 2 replies
    • 609 views
    • 
    • Kent Hagler
    • January 29, 2021

18. Charlotte, NC diesel mechanic

    By Ronjon, June 25, 2022
    • 3 replies
    • 609 views
    • 
    • Ronjon
    • June 26, 2022

19. Rv with Solar and trailer brakes failing

    By S.dasz, September 30, 2023
    • 1 reply
    • 608 views
    • 
    • Bikerjon
    • September 30, 2023

20. Aftermarket switch on my new truck

    By Tommy Moore, June 20, 2021
    • 0 replies
    • 606 views
    • 
    • Tommy Moore
    • June 20, 2021

21. 19 trailboss rear view camera keeps coming unplugged

    By Jason Fuller, October 9, 2021
    • 1 reply
    • 603 views
    • 
    • SVG
    • October 10, 2021

22. 2019 GMC Sierra AT4

    By Brian Starbuck, February 24, 2022
    • 1 reply
    • 602 views
    • 
    • fastk9dad
    • February 24, 2022

23. Periodically honks

    By Jess85, January 29, 2023
    • 1 reply
    • 602 views
    • 
    • Bruce Alsup
    • February 2, 2023

24. Texting issue

    By NW-Shadow21, July 9, 2023
    • 0 replies
    • 602 views
    • 
    • NW-Shadow21
    • July 9, 2023

25. 2023 Sierra 3500HD no GPS and no OnStar light

    By AC84, May 11, 2025
    • 2 replies
    • 602 views
    • 
    • cef2lion
    • May 15, 2025