Troubleshooting, Warranty & Recalls

3,469 topics in this forum

1. 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
   • 13 replies
   • 1.1k views
   • 
   • dennis faulkner
   • July 30

2. SLE 2.7L L4 shudders @ 2000-3000RPM

   By K Kroeker, July 29
   • 1 reply
   • 168 views
   • 
   • newdude
   • July 30

3. Mixed info from dealer and manual RE: 10 Speed 45K service 1 2

   By tjonesdfw, August 23, 2024
   • 27 replies
   • 7.3k views
   • 
   • tjonesdfw
   • July 30

4. Shift to Park Message Warranty Claim

   By tjonesdfw, June 19
   • 7 replies
   • 663 views
   • 
   • tjonesdfw
   • July 27

5. 2021 with Intermittent AC Cooling Issues

   By tjonesdfw, July 15
   • 7 replies
   • 490 views
   • 
   • tjonesdfw
   • July 27

6. Forward collision and lane keep assist still a problem on 2022 refresh? 1 2 3 4 13

   By pepe48134, May 14, 2022
   • 194 replies
   • 92k views
   • 
   • kr477
   • July 25

7. Will not stay in Reverse

   By TheGeek, June 28
   • 6 replies
   • 478 views
   • 
   • GMCustomerService
   • July 21

8. 2026 Z71 Forward and Rear Park Assist help

   By Slow, June 28
   • 1 reply
   • 338 views
   • 
   • GMCustomerService
   • July 21

9. Subtle vibration, can of worms opened.

   By Sparky176, June 23
   • 2 replies
   • 430 views
   • 
   • GMCustomerService
   • July 21

10. “Ticking” sound coming from front of the vehicle

    By JJ_Denali2020, June 22
    • 1 reply
    • 419 views
    • 
    • GMCustomerService
    • July 20

11. wipers come on randomly

    By daveszat, September 20, 2024
    • 13 replies
    • 11.3k views
    • 
    • newdude
    • July 16

12. LCA bolts

    By calgator73, July 12
    • 6 replies
    • 508 views
    • 
    • calgator73
    • July 14

13. 6 speed slip?

    By Kyle1971, March 17, 2023
    • 9 replies
    • 1.7k views
    • 
    • Chris dott
    • July 13

14. 2019 GMC Sierra 1500 - 8l90

    By LCH14, July 11
    • 2 replies
    • 346 views
    • 
    • Coastie05
    • July 11

15. 2026 sierra bad brake controller

    By flattop, June 23
    • 8 replies
    • 604 views
    • 
    • newdude
    • July 9

16. Vibration at Interstate Speeds 1 2 3 4 5

    By UFCHEME, July 21, 2024
    • 61 replies
    • 21.3k views
    • 
    • likeschevy
    • July 4

17. GMC Sierra Cabin Wind Noise

    By LKM, May 17
    • 1 reply
    • 386 views
    • 
    • likeschevy
    • July 3

18. Wind noise

    By Markey, June 24
    • 1 reply
    • 289 views
    • 
    • likeschevy
    • July 3

19. Intermittent no-code issues on 2022.5+ V8 trucks — what did the shop fail to capture?

    By BlueV8, June 25
    • 13 replies
    • 776 views
    • 
    • asilverblazer
    • July 1

20. Forward Collision Alert unavailable after adding rear view mirror camera

    By Andrew Weaver, July 1
    • 0 replies
    • 164 views
    • 
    • Andrew Weaver
    • July 1

21. Headlight issue...

    By T Fletcher, April 12, 2025
    • 7 replies
    • 1.4k views
    • 
    • Paul8556
    • June 30

22. 2021 vs 2026 handling (1500 X31 Sierra)

    By im4snow2000, June 25
    • 2 replies
    • 360 views
    • 
    • dennismc
    • June 26

23. ‘25 Silverado purchase- back to dealership for bumper/radio issue 1 2

    By bamafan76, July 13, 2025
    • 23 replies
    • 3k views
    • 
    • bamafan76
    • June 24

24. Video processing module location

    By twgraham, June 23
    • 1 reply
    • 413 views
    • 
    • silveradosid
    • June 24

25. Rear Crew Cab Door Wont Open

    By tjonesdfw, June 19
    • 2 replies
    • 280 views
    • 
    • GMCustomerService
    • June 22