Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. Temp Light on but gauge ok 2022 6.2

   By cef2lion, December 26, 2024
   • 6 replies
   • 4.1k views
   • 
   • Santiago Augeraud
   • March 10

2. LED light hyperflash problem on Custom Trail Boss 2024

   By silsie, September 20, 2024   

   • led
   • flicker
   • (and 3 more)

     Tagged with:

     • led
     • flicker
     • hyperflash
     • custom
     • auto start stop
   • 8 replies
   • 6.4k views
   • 
   • 316hepster
   • March 8

3. Turn signal light not working after replacing whole assembly

   By Hunter Dollar, March 7
   • 1 reply
   • 235 views
   • 
   • Hunter Dollar
   • March 7

4. Ground wire recall - parking sensors

   By rayray4444, March 6
   • 2 replies
   • 433 views
   • 
   • newdude
   • March 6

5. 2022 silverado transmission problem

   By acs2006, March 3
   • 3 replies
   • 570 views
   • 
   • silveradosid
   • March 6

6. FOUND MY DASH RATTLE 1 2

   By 11bravoZ71, January 25, 2022
   • 15 replies
   • 31.6k views
   • 
   • RCMH
   • March 5

7. 2020 Silverado Trail Boss - switches to sport modes, trailer towing mode, 4wd high and 4wd low on its own. Dealership is stumped

   By wacnstac, January 30
   • 10 replies
   • 816 views
   • 
   • Jay P
   • March 5

8. Transparent Trailer Not Calibrating? The "119-Inch" Software Bug Breaking GM Trucks

   By Zane, March 3
   • 0 replies
   • 254 views
   • 
   • Zane
   • March 3

9. Code -2CBB Fan 3 underspeed

   By Jon Arnold, March 2, 2025
   • 4 replies
   • 4.1k views
   • 
   • davester
   • March 3

10. Side detection system temporarily unavailable 1 2

    By Theweavman, May 10, 2020
    • 25 replies
    • 117.8k views
    • 
    • Kbob
    • March 1

11. 7-way plug issues

    By Shawn O'Leary, January 16, 2022
    • 12 replies
    • 11.5k views
    • 
    • davester
    • March 1

12. Rear brakes

    By Brocka2203, March 1
    • 1 reply
    • 285 views
    • 
    • CamGTP
    • March 1

13. Rear brakes fyi 2019

    By romeactual, September 17, 2023
    • 12 replies
    • 29.5k views
    • 
    • Brocka2203
    • March 1

14. Lost camera guidelines front and rear 1 2 3

    By 2022LiftedRST, April 3, 2024
    • 31 replies
    • 30.1k views
    • 
    • JohnnyBoySilvy
    • March 1

15. Lost power steering temporarily

    By Minnvmax, March 8, 2021
    • 7 replies
    • 24.1k views
    • 
    • Phil holt
    • February 27

16. Heated seats not coming on with remote start.

    By rbdjr, November 23, 2021
    • 11 replies
    • 16.7k views
    • 
    • tsuggs
    • February 24

17. Rotational rubbing noise when taking off after cold start?

    By tjonesdfw, December 8, 2025
    • 4 replies
    • 659 views
    • 
    • lehardee
    • February 24

18. CV Axle

    By caleb davis, February 9
    • 1 reply
    • 373 views
    • 
    • GMCustomerService
    • February 23

19. Blue screen of death

    By brianc636, July 31, 2019
    • 11 replies
    • 15.1k views
    • 
    • Juliette
    • February 22

20. Forward Collision Alert Light with Braking Set to "Alert"

    By DustMcGrath, October 7, 2025
    • 4 replies
    • 1.9k views
    • 
    • agoldberg308
    • February 21

21. Rear wheels lock up after idling for 10 mins 1 2

    By Kookin, December 11, 2018   

    • emergency brake
    • brakes
    • 28 replies
    • 28.8k views
    • 
    • Jayyy979
    • February 21

22. Blank Instrument Cluster or Infotainment Screen? GM Diagnostic Tips (2022–2026 Models)

    By Zane, February 20
    • 0 replies
    • 862 views
    • 
    • Zane
    • February 20

23. Intermitting temp sensor

    By Wvguy2026, February 8
    • 5 replies
    • 482 views
    • 
    • Wvguy2026
    • February 19

24. Battery

    By Jason Stuart Walker, February 18
    • 2 replies
    • 359 views
    • 
    • diyer2
    • February 19

25. Service ESC - Brake System - Code U2413 - Intermittent issue

    By RNAGenetics, August 13, 2021
    • 8 replies
    • 14.4k views
    • 
    • davester
    • February 18