Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. Correct wiring for heated side mirrors

   By bigdoug42, December 7, 2023
   • 1 reply
   • 1.6k views
   • 
   • gemarsh
   • December 7, 2023

2. Leaf screens fading

   By L87Powered, September 7, 2020
   • 7 replies
   • 1.6k views
   • 
   • railguy777
   • September 11, 2020

3. Brake Pads

   By PyroTeKniX, January 27, 2020
   • 7 replies
   • 1.6k views
   • 
   • Rocz3cqg
   • January 28, 2020

4. Towing heavy travel trailer

   By dcving1, February 13, 2025
   • 12 replies
   • 1.6k views
   • 
   • asilverblazer
   • February 18, 2025

5. Indicator lights

   By Htown_LTZ, July 16, 2021
   • 7 replies
   • 1.6k views
   • 
   • Transient
   • July 18, 2021

6. Software update

   By especter, January 25, 2020
   • 3 replies
   • 1.6k views
   • 
   • Vasa1
   • January 27, 2020

7. Phantom shifts of Transfer Case or Tow Haul Mode

   By DasGoob, December 28, 2023
   • 6 replies
   • 1.6k views
   • 
   • DasGoob
   • January 15, 2024

8. Engine light, reduced power, service ecu, service parking break

   By [email protected], November 19, 2020
   • 0 replies
   • 1.6k views
   • 
   • [email protected]
   • November 19, 2020

9. GmCustomerService still on here?

   By Mike Borowski, February 28, 2021
   • 6 replies
   • 1.6k views
   • 
   • Troger
   • March 9, 2021

10. Windshield Camera fogging up in the cold

    By Juggsauce, February 8, 2021
    • 5 replies
    • 1.6k views
    • 
    • redwngr
    • February 9, 2021

11. Live Traffic Issues 2019 AT4

    By Jmcab, March 26, 2020
    • 2 replies
    • 1.6k views
    • 
    • Jmcab
    • March 29, 2020

12. AC intermittently cutting out when slowing down?

    By todd308, July 10, 2022
    • 4 replies
    • 1.6k views
    • 
    • Shall36
    • July 21, 2022

13. 2021 start sticking

    By Brooke00517, June 29, 2021
    • 1 reply
    • 1.6k views
    • 
    • gemarsh
    • July 1, 2021

14. 2021 GMC SIERRA 1500 AT4, 3.0 L TURBO DURMAX

    By Vkk, February 28, 2025
    • 9 replies
    • 1.6k views
    • 
    • Vkk
    • March 20, 2025

15. Can You Open Dash Vents Without AC/Fan On?

    By fish_guru, November 20, 2018
    • 1 reply
    • 1.6k views
    • 
    • CHEVYZ7188
    • October 2, 2019

16. On cold starts my truck makes this sketching sound

    By Pdihno, January 26, 2025   

    • GMC
    • cold start
    • (and 1 more)

      Tagged with:

      • GMC
      • cold start
      • 2021 sierra
    • 6 replies
    • 1.6k views
    • 
    • red44
    • February 28, 2025

17. WiFi suddenly stopped working Thursday June 10th

    By Mister White, June 14, 2021
    • 1 reply
    • 1.6k views
    • 
    • 2016 Sierra Owner
    • June 17, 2021

18. Smoke out the back of a 2020 6.2 Denali

    By Shiva, July 1, 2020
    • 2 replies
    • 1.6k views
    • 
    • Colossus
    • July 3, 2020

19. Updated Calibrations vs Service Writers

    By steve841, October 15, 2018
    • 6 replies
    • 1.6k views
    • 
    • ShamrockShooter
    • July 31, 2019

20. My First Problem Today 2020 Silverado

    By ILSilverado, July 26, 2020
    • 9 replies
    • 1.5k views
    • 
    • BIGDOGx
    • July 27, 2020

21. Media player

    By Omar Alvarado, October 3, 2019
    • 2 replies
    • 1.5k views
    • 
    • FiatDale
    • October 4, 2019

22. Break recall tommorow any thoughts? 1 2

    By Donnie Summers, March 2, 2020
    • 15 replies
    • 1.5k views
    • 
    • Donnie Summers
    • March 5, 2020

23. 2019 LTZ 1500 6.2L HAS A BIRTH DEFECT

    By David Cantara, May 22, 2019   

    • front end noise
    • 6 replies
    • 1.5k views
    • 
    • f8l vnm
    • July 21, 2019

24. NEW KEYS

    By 20CHEVYRIDER, May 30, 2025
    • 10 replies
    • 1.5k views
    • 
    • GMCustomerService
    • June 4, 2025

25. 2019 Silverado refuses to start, dealership is baffled.

    By Matt Franzdorf, October 21, 2019
    • 14 replies
    • 1.5k views
    • 
    • Limelight
    • October 30, 2019