Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. Problem with multiflex tailgate hitting my hitch

   By Jimmy G, September 6, 2021
   • 13 replies
   • 14.3k views
   • 
   • pcmem
   • June 27, 2022

2. Unable to fill gas tank faster than a trickle.

   By Jake B, March 25, 2023
   • 13 replies
   • 19.1k views
   • 
   • Daddy-0
   • October 15, 2024

3. Phone - Bluetooth / Carplay issues

   By eppieguy, April 19, 2023
   • 13 replies
   • 18k views
   • 
   • JWPWoods
   • May 28, 2024

4. 2019 Sierra SLT Crew Cab - no heat from remote start heated seats

   By Openmind, November 13, 2019
   • 13 replies
   • 5.4k views
   • 
   • Openmind
   • December 13, 2019

5. radio won't turn off

   By cola, January 24, 2020
   • 13 replies
   • 64.7k views
   • 
   • GMCustomerService
   • July 8, 2022

6. Door handle push to unlock not working

   By Dambes, December 9, 2019
   • 13 replies
   • 54.7k views
   • 
   • redwngr
   • May 4, 2025

7. Multiple DTC Error Codes ESC, ABS, Steering, Parking Brake, ... on 2021 GMC Sierra Denali 3.0 Diesel

   By BDogg, February 12, 2022   

   • GMC
   • GM
   • (and 4 more)

     Tagged with:

     • GMC
     • GM
     • error codes
     • Sierra
     • denali 1500
     • wiring harness
   • 13 replies
   • 25k views
   • 
   • gemarsh
   • July 1, 2024

8. Android 12 update ?- Still stuck on Android 10

   By DubVBenz, August 3, 2025
   • 13 replies
   • 9.5k views
   • 
   • NeilP
   • February 13

9. Service Brake Pad monitor, What is this?

   By Pale Rider, January 14, 2024
   • 13 replies
   • 81.6k views
   • 
   • Glava2876
   • May 30, 2024

10. 2019 High Country Multiple issues!

    By jamiehag, November 5, 2018
    • 13 replies
    • 9.6k views
    • 
    • Bell040
    • November 30, 2018

11. Radio keeps turning off and back on again

    By montec7, March 15, 2019
    • 13 replies
    • 43.3k views
    • 
    • frank313
    • February 20, 2025

12. Electrical weirdness -- Possibly solved

    By rph1982, March 19
    • 13 replies
    • 1.4k views
    • 
    • silveradosid
    • March 28

13. Put in Park - Truck gives message saying not in park

    By cltsig, March 14, 2022
    • 13 replies
    • 13k views
    • 
    • newdude
    • December 24, 2025

14. 10 speed Transmission issues banging.

    By coleyrd1, December 10, 2020   

    • 2019 sierra denali 6.2
    • 10 speed transmission
    • 13 replies
    • 38.6k views
    • 
    • redwngr
    • January 8, 2022

15. "Scraping" Noise - UPDATE: Transmission being replaced

    By GFD70 ZL1, May 18, 2021
    • 13 replies
    • 12k views
    • 
    • GFD70 ZL1
    • June 27, 2021

16. Tightening front shock nut HELP

    By danmc96, May 16, 2020
    • 13 replies
    • 7.5k views
    • 
    • asilverblazer
    • December 31, 2024

17. 2020 Silverado sway bar hitting CV axle

    By MisterEhEDC, February 19, 2023   

    • sway bar
    • Silverado
    • (and 4 more)

      Tagged with:

      • sway bar
      • Silverado
      • 1500
      • cv axle
      • trailboss
      • at4
    • 13 replies
    • 17.4k views
    • 
    • MisterEhEDC
    • May 19, 2024

18. Noisy Brake Pedal

    By truck_newbie, August 19, 2019   

    • brake
    • 13 replies
    • 21.5k views
    • 
    • GMCustomerService
    • June 23, 2025

19. EXTREMELY soft plastics

    By Z71RST, April 11, 2019
    • 13 replies
    • 5.9k views
    • 
    • z1boss
    • April 23, 2019

20. Multi-flex Tailgate Issue

    By mjonesjr84, August 23, 2022
    • 13 replies
    • 9.2k views
    • 
    • GMCustomerService
    • January 30, 2023

21. 2022 Silverado 1500 LTD Black Paint Issues

    By Mikes chev, April 5, 2023
    • 13 replies
    • 8.4k views
    • 
    • Bruce H.
    • April 24, 2025

22. Any shaking going in over here?

    By Gofas, October 15, 2019
    • 13 replies
    • 1.6k views
    • 
    • RaisedByWolves
    • November 23, 2019

23. 2020 heated seats dont work when remote start used

    By vette10r, October 23, 2020
    • 13 replies
    • 20.1k views
    • 
    • Georgaina
    • October 27, 2020

24. Infotainment update - no sound

    By Steve-2019, November 21, 2019
    • 13 replies
    • 35.4k views
    • 
    • Divekop01
    • November 16, 2021

25. DTE on 3Ldiesel

    By calltrex, December 31, 2020
    • 13 replies
    • 1.7k views
    • 
    • redwngr
    • January 3, 2021