Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. Knocking sound

   By Gorgis2, February 5, 2022
   • 9 replies
   • 8.9k views
   • 
   • customboss
   • February 6, 2022

2. fighting the man

   By auster001, July 9, 2021
   • 9 replies
   • 1.3k views
   • 
   • Z45
   • July 11, 2021

3. 2020 rear suspension bottoming out HARD.

   By topgear1224, April 17, 2020
   • 9 replies
   • 11.8k views
   • 
   • topgear1224
   • May 6, 2020

4. 2019 Z71 transmission stumble after backing up driveway

   By wahoowad, December 14, 2020
   • 9 replies
   • 4.2k views
   • 
   • RST19Fan
   • December 23, 2020

5. Close any door and get three chirps

   By Jackson out west, October 1, 2020   

   • Chirp
   • close doors
   • 9 replies
   • 12.6k views
   • 
   • 2019 trailbeezy
   • May 10, 2024

6. 2024 LTZ mileage vs previous 2017

   By rrmccabe, July 22, 2024
   • 9 replies
   • 1.4k views
   • 
   • 2016 Sierra Owner
   • August 1, 2024

7. 2019 High Country Rear Suspension Clunk

   By 2019_Silverado_HC, June 3, 2019   

   • rear suspension noise
   • 9 replies
   • 10.9k views
   • 
   • Rodek
   • August 7, 2020

8. 2019 GMC AT4 (DEFECTS)

   By Ganntrey, October 11, 2019
   • 9 replies
   • 3.5k views
   • 
   • Donnie Summers
   • November 12, 2019

9. 2020 front diff

   By Zacfrd, July 12, 2022
   • 9 replies
   • 941 views
   • 
   • Steve-2019
   • July 12, 2022

10. After battery replacement issues

    By Glava2876, August 10, 2024
    • 9 replies
    • 11.9k views
    • 
    • Dave Bittel
    • June 5, 2025

11. Remote start..

    By mark1968, February 12, 2020
    • 9 replies
    • 2.2k views
    • 
    • Forrest_E
    • February 13, 2020

12. Trailer Lights issue

    By steve841, September 25, 2018
    • 9 replies
    • 4.4k views
    • 
    • J-Stroke
    • March 9, 2019

13. Aux LED back up lights error

    By RunGMC19, February 21, 2022
    • 9 replies
    • 4.8k views
    • 
    • GETGONE
    • May 16, 2023

14. Truck turning off after 10 minutes when parked

    By Mountain boy, December 6, 2019
    • 9 replies
    • 1.4k views
    • 
    • StinkyCheese
    • December 31, 2019

15. No electrical power to anything, battery is good

    By Bono, March 20, 2023
    • 9 replies
    • 28.3k views
    • 
    • GMCustomerService
    • January 15, 2025

16. Lift Kit Clunk In Reverse

    By matienzone, January 20, 2023
    • 9 replies
    • 2.5k views
    • 
    • clowe1243
    • January 26, 2023

17. 2020 Chevy Silverado 1500 hyper flash

    By Chevydude101, April 18, 2020
    • 9 replies
    • 15.3k views
    • 
    • 19 Denali ultimate
    • April 3, 2024

18. For Those Of You Having Shutter and Vibration Issues Look Here.

    By ILSilverado, June 16, 2020
    • 9 replies
    • 3.2k views
    • 
    • Gerstein1989
    • June 17, 2020

19. Exterior Door Handle Button Replacement

    By mjonesjr84, September 30, 2023
    • 9 replies
    • 6.3k views
    • 
    • mjonesjr84
    • October 1, 2023

20. USB not being read in new style 2019 LTZ

    By mf67gto, January 8, 2019
    • 9 replies
    • 11.4k views
    • 
    • Daverado
    • January 21, 2019

21. 2020 gmc sierra 1500 won't start or even attempt to turn over

    By kgreen51, October 1, 2020
    • 9 replies
    • 23.9k views
    • 
    • winks79
    • October 7, 2020

22. Infotainment Class Action Lawsuit

    By Harry Rombold, January 22, 2021
    • 9 replies
    • 5.9k views
    • 
    • Harry Rombold
    • January 23, 2021

23. Can’t get backup lines

    By L Morgan, July 25, 2024
    • 9 replies
    • 12.1k views
    • 
    • L Morgan
    • July 29, 2024

24. 3.0 duramax/10 Speed transmission

    By Ben Rasmussen, August 23, 2021
    • 9 replies
    • 21.5k views
    • 
    • Howard Beck
    • January 16

25. altitude/elevation in nav system?

    By bcato, May 28, 2019
    • 9 replies
    • 4.8k views
    • 
    • Transient
    • December 22, 2021