2019-2025 Chevy Silverado & GMC Sierra Troubleshooting

3,252 topics in this forum

1. Valve Body Replacement - 2023 Silverado Custom Trail Boss 1 2 3 4 23

   By Michael Lung, January 17, 2024
   • 340 replies
   • 65.6k views
   • 
   • kyle clayson
   • Yesterday at 08:49 PM

3. “Shift to Neutral & Press Start” while driving

   By tcafranz, March 9   

   • loss of power
   • stall
   • (and 14 more)

     Tagged with:

     • loss of power
     • stall
     • P16A7
     • Ignition
     • Relay
     • Feedback
     • Circuit
     • Neutral
     • Shift
     • 2019
     • 2020
     • Late model
     • New model
     • Sierra
     • Pulsar
     • LT
   • 2 replies
   • 336 views
   • 
   • tcafranz
   • Yesterday at 06:16 PM

4. sound cutting out

   By 6.2Midnight, March 1
   • 11 replies
   • 463 views
   • 
   • 6.2Midnight
   • Thursday at 08:25 PM

5. Shift to park message after shut down. 1 2 3 4 6

   By Unclebud87, June 3, 2020
   • 78 replies
   • 145k views
   • 
   • BainMan
   • Thursday at 03:48 PM

6. 2021 GMC SIERRA 1500 AT4, 3.0 L TURBO DURMAX

   By Vkk, February 28
   • 9 replies
   • 447 views
   • 
   • Vkk
   • Thursday at 01:00 PM

7. Clicking or knocking sound.

   By 15 Z71, Wednesday at 11:07 AM
   • 2 replies
   • 196 views
   • 
   • GMCustomerService
   • Thursday at 12:23 AM

8. Radio keeps rebooting 1 2 3 4 6

   By Todd Richert, January 20, 2020   

   • radio issue
   • 2020 sierra
   • (and 1 more)

     Tagged with:

     • radio issue
     • 2020 sierra
     • apple carplay
   • 89 replies
   • 77.9k views
   • 
   • GMCustomerService
   • Thursday at 12:21 AM

9. BOSE Premium Sound, Really? 1 2

   By hawk99gt, August 22, 2023
   • 24 replies
   • 12.1k views
   • 
   • Off-Centered
   • Wednesday at 11:31 PM

10. 2020 Silverado Rear Sliding Defrost Tabs Broke off, Is there a fix?

    By andrewb24, March 6, 2024
    • 3 replies
    • 1.4k views
    • 
    • zkowasz
    • Wednesday at 08:17 PM

11. Tailgate

    By Badbird2000, March 11
    • 3 replies
    • 389 views
    • 
    • Transient
    • Wednesday at 04:50 AM

12. Beware of Cold Air Intakes 1 2 3 4

    By Red6.2, February 15
    • 49 replies
    • 2.6k views
    • 
    • Transient
    • Wednesday at 04:41 AM

13. Check trailer lights message 1 2

    By goat226, August 8, 2023
    • 15 replies
    • 12.5k views
    • 
    • jjoshj
    • Tuesday at 01:54 AM

14. 2019 Silverado 1500 LTZ - Intermittent check engine light - wiring issue

    By ACV, April 2, 2024
    • 12 replies
    • 3.1k views
    • 
    • Texas Bob
    • Monday at 10:06 PM

15. Looking at a Sierra 1500 19-21, NEED owner’s opinion

    By Dangelo, February 16
    • 11 replies
    • 870 views
    • 
    • tjonesdfw
    • Monday at 07:54 PM

16. New to me 2022 Silerado Trail Boss with less than 21000kms

    By Stewart Pope, Monday at 12:38 PM
    • 4 replies
    • 208 views
    • 
    • redwngr
    • Monday at 06:52 PM

17. How to look up issued TSB's? Want to be prepared

    By 175vTrailbossLT, April 27, 2020
    • 4 replies
    • 15.1k views
    • 
    • redwngr
    • Monday at 03:35 PM

18. Put in park light comes on while in park and radio won’t turn off

    By Paul Truett, November 19, 2020
    • 5 replies
    • 1.8k views
    • 
    • GMCustomerService
    • Sunday at 10:17 PM

19. 2020 3.0 Duramax motor mount issue

    By gwm71, May 3, 2023
    • 7 replies
    • 3.4k views
    • 
    • ChevyRST
    • March 16

20. Dead Battery 1 2

    By slimjim2525, March 3, 2024
    • 18 replies
    • 16.7k views
    • 
    • GETGONE
    • March 15

21. Where is the outside temperature displayed?

    By Jaolered, April 26, 2021
    • 4 replies
    • 15.8k views
    • 
    • GMCustomerService
    • March 12

22. Outside thermometer way off

    By bodenwell, March 10
    • 5 replies
    • 292 views
    • 
    • redwngr
    • March 10

23. Service Brake Pad Monitor? 1 2

    By Cabin Fever, December 18, 2022
    • 25 replies
    • 27.6k views
    • 
    • GMCustomerService
    • March 10

24. Where can I find all GM TSB for my truck?

    By tcafranz, March 9   

    • TSB
    • Technical
    • (and 2 more)

      Tagged with:

      • TSB
      • Technical
      • Service
      • Bulletin
    • 3 replies
    • 311 views
    • 
    • AndrewF
    • March 10

25. Help!! Truck won’t start

    By dctackett10, April 16, 2021
    • 14 replies
    • 14.4k views
    • 
    • newdude
    • March 10

26. Put in park light came on, car wont start

    By Fabian_Lopez, March 7
    • 8 replies
    • 340 views
    • 
    • Fabian_Lopez
    • March 10