2019-2025 Chevy Silverado & GMC Sierra Troubleshooting

3,146 topics in this forum

1. DEF in the fuel tank! &/%!

   By TT331FB, June 23, 2022
   • 7 replies
   • 1.3k views
   • 
   • rascal71
   • July 11, 2022

3. 2021 Sierra DRL Color Problem 1 2 3

   By 2021 Sierra X31, April 28, 2021
   • 36 replies
   • 15.7k views
   • 
   • 2021 Sierra X31
   • July 9, 2022

4. 2021 silverado 1500 WT transmitter pocket

   By Ilapshin, June 25, 2021
   • 9 replies
   • 14.9k views
   • 
   • GETGONE
   • July 9, 2022

5. L5P 2019 GMC Denali Duramax 2500HD Excessive DEF Usage

   By Hogdooz, June 28, 2022
   • 3 replies
   • 2.2k views
   • 
   • redwngr
   • July 9, 2022

6. Leaf spring noise

   By Kharhaz, May 25, 2020   

   • suspension
   • 2019
   • (and 5 more)

     Tagged with:

     • suspension
     • 2019
     • Silverado
     • leaf spring
     • leafspring
     • noises
     • noise
   • 6 replies
   • 30.6k views
   • 
   • JimmyT
   • July 8, 2022

7. 2017 Sierra Tow Mirror Problems

   By MagicDragon252, July 8, 2022
   • 0 replies
   • 228 views
   • 
   • MagicDragon252
   • July 8, 2022

8. radio won't turn off

   By cola, January 24, 2020
   • 13 replies
   • 52.6k views
   • 
   • GMCustomerService
   • July 8, 2022

9. 2020 silverado rst rad

   By silveradosid, July 8, 2022
   • 0 replies
   • 343 views
   • 
   • silveradosid
   • July 8, 2022

10. Clunk From Front while Driving in Rain

    By Byrds8, July 3, 2022
    • 6 replies
    • 589 views
    • 
    • Byrds8
    • July 8, 2022

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

    By GMCSierra99, April 4, 2022
    • 8 replies
    • 24.7k views
    • 
    • Jethro71
    • July 7, 2022

12. 2020 Z71 1500 Temp gauge and no Ac

    By 2020z71, July 4, 2022
    • 1 reply
    • 397 views
    • 
    • 2016 Sierra Owner
    • July 7, 2022

13. Infotainment 2019 GMC 2500 Denali

    By Zach Miller, June 28, 2022
    • 1 reply
    • 382 views
    • 
    • James Moss
    • July 6, 2022

14. Windshields ‘19-‘22 Sierra

    By Tom73, June 9, 2022
    • 12 replies
    • 3.5k views
    • 
    • Tom73
    • July 5, 2022

15. 2021 6.2 engine knocking

    By Bob’s Sierra, May 4, 2021
    • 11 replies
    • 13.2k views
    • 
    • JimCost2014
    • July 5, 2022

16. New guy and leaking issues

    By wvmountaineers, April 9, 2021
    • 8 replies
    • 3.8k views
    • 
    • todd308
    • July 4, 2022

17. Camera Questions on 2019

    By SloppyJ, July 1, 2022
    • 3 replies
    • 582 views
    • 
    • Tom73
    • July 4, 2022

18. Rattle in steering wheel behind airbag cover

    By Controller23, July 2, 2022
    • 1 reply
    • 1.6k views
    • 
    • GETGONE
    • July 2, 2022

19. 20' Sierra Idle Vibration (2.7)

    By ESierra, June 29, 2022
    • 4 replies
    • 5.8k views
    • 
    • GMCustomerService
    • July 1, 2022

20. Duramax 3.0 runs rough at low RPMs

    By bigfarmerdave, June 29, 2022
    • 1 reply
    • 4.6k views
    • 
    • redwngr
    • July 1, 2022

21. ESC off followed by service ESC

    By botykd, June 30, 2022
    • 0 replies
    • 294 views
    • 
    • botykd
    • June 30, 2022

22. Problem with multiflex tailgate hitting my hitch

    By Jimmy G, September 6, 2021
    • 13 replies
    • 9k views
    • 
    • pcmem
    • June 27, 2022

23. 2021 Sierra 1500 AT4 issues 1 2 3

    By Leslie Politron, April 9, 2021   

    • 2021 Sierra 1500
    • at4
    • (and 3 more)

      Tagged with:

      • 2021 Sierra 1500
      • at4
      • checkengine
      • misfire
      • map sensor
    • 36 replies
    • 26.1k views
    • 
    • James Goodin
    • June 27, 2022

24. 2021 Silverado 1500 Custom Wiring

    By S1500, June 26, 2022
    • 0 replies
    • 278 views
    • 
    • S1500
    • June 26, 2022

25. Charlotte, NC diesel mechanic

    By Ronjon, June 25, 2022
    • 3 replies
    • 482 views
    • 
    • Ronjon
    • June 26, 2022

26. Anyone order a 2023 sierra?

    By steve8, June 21, 2022
    • 1 reply
    • 640 views
    • 
    • Tom73
    • June 26, 2022