Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. Google Maps shows me in the middle of the Atlantic ocean

   By dennismc, September 23, 2023
   • 5 replies
   • 3.3k views
   • 
   • macattack64
   • November 27, 2023

2. Back up screen

   By 2019red, May 8, 2021
   • 5 replies
   • 928 views
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   • Raven2m
   • May 10, 2021

3. Update to dead battery...

   By Donnie Summers, April 27, 2020
   • 5 replies
   • 2.6k views
   • 
   • oldmann
   • April 30, 2020

4. Tone settings don't retain

   By John Hitchcock, June 23, 2021
   • 5 replies
   • 6.6k views
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   • Toscano1605
   • July 19, 2022

5. 21 Sierra SLT X31 with 5.3L and 8 speed - stutter and sluggish acceleration

   By Robb Brown, March 24, 2024
   • 5 replies
   • 1.7k views
   • 
   • Niklasbraun
   • March 25, 2024

6. Rear end sag on passenger side

   By Grusome, June 1, 2022
   • 5 replies
   • 818 views
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   • It's Tim
   • June 2, 2022

7. 19 Silverado power seat electrical schematics

   By truck racing, February 21, 2023
   • 5 replies
   • 12.9k views
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   • silveradosid
   • March 12, 2023

8. Freon or Actuator

   By Nick I, June 18, 2024
   • 5 replies
   • 5.2k views
   • 
   • Nick I
   • June 20, 2024

9. L84 misfiring and stalling out of warranty

   By Co0prz, September 17, 2024
   • 5 replies
   • 1.8k views
   • 
   • Bikerjon
   • September 17, 2024

10. How to get rid of these messages on infotainment screen (2023)

    By Paul Beaudet, January 20, 2024
    • 5 replies
    • 6.7k views
    • 
    • Paul Beaudet
    • January 21, 2024

11. 2020 5.3 Silverado Trailboss electrical isses

    By Jose616, January 8, 2025
    • 5 replies
    • 1.3k views
    • 
    • Jose616
    • January 9, 2025

12. 2020 Passenger Door Lock not working

    By SilverBulletBoss, October 14, 2023
    • 5 replies
    • 5.1k views
    • 
    • GMCustomerService
    • October 23, 2023

13. Front end noise-tires?

    By BlackRST, October 7, 2020
    • 5 replies
    • 974 views
    • 
    • BlackRST
    • October 8, 2020

14. Sierra 3.0 - DEF crawl mode

    By Reid Houck, July 30, 2021
    • 5 replies
    • 11.1k views
    • 
    • Kyle37
    • December 2, 2023

15. License plate lights not working 21 Silverado

    By paxamus, March 1, 2025
    • 5 replies
    • 4.5k views
    • 
    • Transient
    • March 2, 2025

16. 2020 GMC Sierra Elevation with Bose

    By matt grz, November 10, 2020
    • 5 replies
    • 1.2k views
    • 
    • matt grz
    • November 11, 2020

17. new engine life span?

    By Leroy114, June 7
    • 5 replies
    • 519 views
    • 
    • rmacdona
    • June 16

18. Passive keyless entry

    By Derek033091, September 29, 2022
    • 5 replies
    • 8.8k views
    • 
    • morrislee
    • October 14, 2022

19. Parking brake randomly on

    By 570590, September 11, 2019
    • 5 replies
    • 3.2k views
    • 
    • Dino76033
    • September 12, 2019

20. No speed limit showing on heads up display

    By typhoon186, December 28, 2023
    • 5 replies
    • 21.3k views
    • 
    • calgator73
    • December 29, 2023

21. what 20 inch Tires come on 2020 AT4

    By jsarratt, August 14, 2020
    • 5 replies
    • 4.9k views
    • 
    • calgator73
    • August 29, 2020

22. 2022 refreshed default music player

    By Ludasooner, December 28, 2022
    • 5 replies
    • 1.8k views
    • 
    • Ludasooner
    • January 16, 2023

23. DEF fuel gauge stuck on full 3.0 L

    By 2024 3.0 Duramax, December 30, 2024
    • 5 replies
    • 1.7k views
    • 
    • Paul Hurtt
    • January 8, 2025

24. Loud ticking from under truck

    By busta350, February 4, 2023
    • 5 replies
    • 1.2k views
    • 
    • busta350
    • February 12, 2023

25. Surging

    By David Maxey, August 15, 2019
    • 5 replies
    • 2.6k views
    • 
    • BlancoSilverado
    • August 16, 2019