Troubleshooting & Recalls

744 topics in this forum

1. Led upgrade problem

   By bsabins, November 20, 2022
   • 6 replies
   • 1.4k views
   • 
   • It's Tim
   • November 21, 2022

2. 2019 GMC 2500 reverse wire location

   By massbowtie, November 16, 2022
   • 0 replies
   • 1.1k views
   • 
   • massbowtie
   • November 16, 2022

3. Need advice

   By Jacob Dover, October 27, 2022
   • 3 replies
   • 1.2k views
   • 
   • Chrisk1
   • November 6, 2022

4. 2019 GMC 2500 Denali 6.6

   By Nickbw, October 12, 2022
   • 2 replies
   • 2.6k views
   • 
   • newdude
   • October 21, 2022

5. Heated mirrors

   By Doug22, October 6, 2022
   • 0 replies
   • 1.2k views
   • 
   • Doug22
   • October 6, 2022

6. Dsm controll module

   By rbrown1957a, October 2, 2022
   • 1 reply
   • 2.1k views
   • 
   • newdude
   • October 5, 2022

7. Charging system 1 2

   By Leone1662, April 12, 2018
   • 26 replies
   • 100.1k views
   • 
   • GMCustomerService
   • September 30, 2022

8. 2017 2500 Denali HD Radio

   By Chief Redneck, September 29, 2022
   • 1 reply
   • 1.2k views
   • 
   • GMCustomerService
   • September 30, 2022

9. HELP! Intermittent acceleration issues @3000rpm

   By Zackdarden5, September 29, 2022
   • 0 replies
   • 983 views
   • 
   • Zackdarden5
   • September 29, 2022

10. Service trailer brake system/check trailer brake wiring FIXED!

    By zmnypit, October 13, 2018
    • 6 replies
    • 41.2k views
    • 
    • Chief Redneck
    • September 29, 2022

11. Drivers assist vibration not working either side of seat

    By Paul Trahon, September 28, 2022
    • 4 replies
    • 12.8k views
    • 
    • asilverblazer
    • September 29, 2022

12. CAL error code on dash cannot reset

    By Scupper, September 27, 2022
    • 3 replies
    • 18.9k views
    • 
    • Scupper
    • September 29, 2022

13. Difficulty opening tailgate on my 2016 gmc 3500

    By Sam Kleinbaum, September 25, 2022
    • 0 replies
    • 767 views
    • 
    • Sam Kleinbaum
    • September 25, 2022

14. Dash lit up like a Christmas tree.....bad ground?

    By Offcamber, September 18, 2022
    • 2 replies
    • 1.2k views
    • 
    • jthoske
    • September 23, 2022

15. Odd hesitation on 2015 Sierra 2500 6.0L 1 2

    By AbzDad, September 3, 2019
    • 15 replies
    • 14.4k views
    • 
    • Zackdarden5
    • September 12, 2022

16. 2018 Silverado High Country wireless charger not working!!

    By Tom Schaech, July 31, 2022
    • 2 replies
    • 1.3k views
    • 
    • newdude
    • August 5, 2022

17. After fueling, and ONLY after fueling, truck starts hard.

    By Red Blocker, August 3, 2022   

    • startup
    • cranking
    • (and 2 more)

      Tagged with:

      • startup
      • cranking
      • vapor
      • sensor
    • 3 replies
    • 1.2k views
    • 
    • asilverblazer
    • August 3, 2022

18. Parking Brake

    By Skeld, July 21, 2022
    • 0 replies
    • 890 views
    • 
    • Skeld
    • July 21, 2022

19. Remote Tailgate lock/unlock actuator not working

    By 69velle, December 10, 2020
    • 1 reply
    • 5.2k views
    • 
    • loganriggs
    • July 18, 2022

20. Service 4WD 1 2

    By ShotgunZ71, August 4, 2017
    • 15 replies
    • 31.5k views
    • 
    • kamili williamson
    • July 16, 2022

21. 3rd brake light issue

    By Countrys1500GMC, July 8, 2022
    • 3 replies
    • 1.2k views
    • 
    • GMCustomerService
    • July 15, 2022

22. Issues with 2015 silverado 2500hd

    By ryanhardy, January 20, 2021
    • 4 replies
    • 5.5k views
    • 
    • kgkern01
    • July 6, 2022

23. Factory Battery life

    By GMCrat, January 17, 2022
    • 12 replies
    • 12.9k views
    • 
    • revrnd
    • June 28, 2022

24. Several Codes Help Diagnose

    By Ryan Darrington, January 30, 2021
    • 1 reply
    • 4.7k views
    • 
    • dragstang86
    • June 21, 2022

25. U1510 then p059f

    By Rocky Horn, June 17, 2022   

    • Active grill shutters
    • 2 replies
    • 9.2k views
    • 
    • Rocky Horn
    • June 19, 2022