Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. Question in regards to chip shortage.

   By WeGone, August 9, 2021
   • 8 replies
   • 1.1k views
   • 
   • Atlas
   • August 12, 2021

2. 6 speed slip?

   By Kyle1971, March 17, 2023
   • 8 replies
   • 1.5k views
   • 
   • Kyle1971
   • March 23, 2023

3. at4 rattle at idle 6.2 with video help!

   By Bob’s Sierra, May 18, 2022
   • 8 replies
   • 3.7k views
   • 
   • Bob’s Sierra
   • May 25, 2022

4. 2021 Sierra - Delani with the 6.2 - the DIC is flashing suspension, ESC, E-brake messages for no reason on the dash, 5,000 miles

   By Newmans2021, September 1, 2021
   • 8 replies
   • 3.3k views
   • 
   • homermacleod
   • July 10, 2023

5. 2020 High Country paint problem

   By Andrew W., April 5, 2020
   • 8 replies
   • 3k views
   • 
   • dsr611
   • April 6, 2020

6. Can anyone decode a VIN to determine if this truck has had emissions issues or a recall?

   By cherryred21duramax, June 15
   • 8 replies
   • 659 views
   • 
   • cherryred21duramax
   • June 18

7. 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

8. Single Pop/Clunk front passenger side suspension

   By cubangt, June 14, 2021
   • 8 replies
   • 2.1k views
   • 
   • cubangt
   • October 12, 2021

9. 2019 12,320 Miles 6.2 HC Silverado Weird Issue (Slow start & C0021, P25A2 codes)

   By jgisonfire, December 16, 2021
   • 8 replies
   • 14.9k views
   • 
   • TonyJ210
   • June 9, 2025

10. Crap radio.new head unit options??

    By michael betz, January 12, 2020
    • 8 replies
    • 1.9k views
    • 
    • cmysstailights
    • February 2, 2020

11. Front differential

    By Bubleo2010, December 10, 2023
    • 8 replies
    • 11.3k views
    • 
    • AJMBLAZER
    • December 17, 2023

12. Surging Transmission

    By mattsvtcobra, October 30, 2019
    • 8 replies
    • 16.6k views
    • 
    • J2Jones
    • November 26, 2019

13. Power steering failure & ESC service for a 2021 Chevy Silverado

    By Carla Campbell, November 16, 2022
    • 8 replies
    • 16.4k views
    • 
    • Bikerjon
    • December 9, 2022

14. 20' Sierra Remote-Start not working

    By KinkyDuramax, December 11, 2023
    • 8 replies
    • 3.7k views
    • 
    • ember1205
    • December 12, 2023

15. Running boards not deploying on 2019 Sierra Denali

    By Daniel Stolt, October 12, 2021
    • 8 replies
    • 11.8k views
    • 
    • PickupMan
    • October 14, 2021

16. 2020 Silverado trailer brakes not working.

    By Brummie99, April 2, 2024
    • 8 replies
    • 6.1k views
    • 
    • Brummie99
    • April 17, 2024

17. Service ESC, Reduced Steering Assist, Service Parking Brake, and Service 4WD

    By GMCSierra99, April 4, 2022
    • 8 replies
    • 33.3k views
    • 
    • Jethro71
    • July 7, 2022

18. 2020 6.2 engine coolant getting hotter then normal

    By TylerRST, May 2, 2021
    • 8 replies
    • 11.6k views
    • 
    • aliveguy5
    • May 4, 2021

19. Starter Hangup

    By ML2021, December 3, 2021
    • 8 replies
    • 8.6k views
    • 
    • ML2021
    • December 8, 2021

20. Braking issue with new truck.

    By Z71RST, April 5, 2019
    • 8 replies
    • 1.4k views
    • 
    • CHEVYZ7188
    • October 2, 2019

21. 2020 Trail Boss 6.2l Towing

    By jrobb30, March 30, 2020
    • 8 replies
    • 9.9k views
    • 
    • JohnMr19
    • May 28, 2020

22. Problem with Trailering App

    By zelmo, May 22, 2022
    • 8 replies
    • 12.7k views
    • 
    • EddDe
    • May 31, 2023

23. Idle drops after coming to a stop

    By busta350, June 27, 2023
    • 8 replies
    • 4k views
    • 
    • jaxcam02
    • June 30, 2023

24. 2023 Chevrolet Silverado 1500 turn signals inop intermittent

    By Lawrence king, September 9, 2023
    • 8 replies
    • 8.8k views
    • 
    • Rick Stanley
    • February 11, 2025

25. How to keep chrome tips looking good

    By RPaul, August 12, 2021
    • 8 replies
    • 1.3k views
    • 
    • Transient
    • August 13, 2021