Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. 2020 AT4 Sierra Squeaky Noise when Starting up

   By ABEL AT4, September 1, 2020
   • 2 replies
   • 4.2k views
   • 
   • Fire2968
   • September 2, 2020

2. Sierra SLT factory fogs install no indicator after BCM pro

   By dguth66, August 14, 2020
   • 4 replies
   • 1.9k views
   • 
   • dguth66
   • August 31, 2020

3. 2019 Silverado Instrument Cluster

   By Bdubl77, June 24, 2020
   • 3 replies
   • 1.2k views
   • 
   • Donnie Summers
   • August 31, 2020

4. Common rear camera issues

   By EXSlider400, August 16, 2020
   • 9 replies
   • 1.4k views
   • 
   • EXSlider400
   • August 31, 2020

5. what 20 inch Tires come on 2020 AT4

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

6. Radio does not shut off after truck has been shut off and door opened

   By Travis holbert, February 2, 2020
   • 10 replies
   • 5.5k views
   • 
   • heywalt
   • August 28, 2020

7. Squeak When Hot

   By darks1d3, August 25, 2020
   • 3 replies
   • 705 views
   • 
   • darks1d3
   • August 28, 2020

8. 2020 GMC Sierra 5.3L - Clear leak + engine light 1 2

   By Jbrockltd, August 25, 2020   

   • leak
   • enginelight
   • (and 2 more)

     Tagged with:

     • leak
     • enginelight
     • sierra1500
     • 2020Sierraissues
   • 19 replies
   • 5.2k views
   • 
   • Vicarod
   • August 27, 2020

9. Issue with Hypertech Programmer 1 2

   By theCATALYST, February 17, 2020
   • 17 replies
   • 11.7k views
   • 
   • curly
   • August 26, 2020

10. Forward Collision and Lane Change Warning not working

    By Dave H, August 25, 2020
    • 3 replies
    • 7.4k views
    • 
    • tmo
    • August 25, 2020

11. How to rescan USB flash drive when new songs are added

    By garyo, August 4, 2020
    • 8 replies
    • 1.8k views
    • 
    • Transient
    • August 25, 2020

12. Horn

    By mattberger21, August 18, 2020
    • 3 replies
    • 12.4k views
    • 
    • Transient
    • August 25, 2020

13. leaf spring groaning

    By CMC76, August 24, 2020
    • 4 replies
    • 1.1k views
    • 
    • lapoolboy
    • August 25, 2020

14. 22" Tires in the snow

    By 204Denali, August 24, 2020
    • 2 replies
    • 832 views
    • 
    • 204Denali
    • August 24, 2020

15. Popping steering

    By MDSilveradoGuy, October 2, 2019
    • 5 replies
    • 9.6k views
    • 
    • batman900
    • August 24, 2020

16. Steering Wheel Click

    By awh3rgm, May 27, 2020
    • 4 replies
    • 643 views
    • 
    • 2024Denali
    • August 24, 2020

17. Front and Backup sensor volume

    By 808 HI, August 24, 2020
    • 0 replies
    • 3k views
    • 
    • 808 HI
    • August 24, 2020

18. Steering components

    By Officer972, May 9, 2020
    • 3 replies
    • 757 views
    • 
    • Cboc21
    • August 24, 2020

19. Help needed - installing Readylift 2” leveling kit LCA clearance

    By grrr027, July 21, 2020
    • 4 replies
    • 1.4k views
    • 
    • Gangly
    • August 21, 2020

20. Text messages

    By Expert, August 18, 2020
    • 10 replies
    • 8.9k views
    • 
    • UGADawgs
    • August 21, 2020

21. USB and Power outlets 2020 Elevation

    By Attila3521, August 20, 2020
    • 2 replies
    • 973 views
    • 
    • Attila3521
    • August 20, 2020

22. Continued crank/ no start

    By Charles Dunn, August 19, 2020
    • 2 replies
    • 832 views
    • 
    • 1997SierraSLT
    • August 19, 2020

23. 2020 Sierra - Various Mechanical/electrical/digital problems (Mirror vibe, locks, navi, seats, rear park assist)

    By aragrev7, June 22, 2020
    • 11 replies
    • 6.1k views
    • 
    • aragrev7
    • August 19, 2020

24. Bad fuel pump - 2019 Siverado

    By DanTN, August 14, 2020
    • 2 replies
    • 7.1k views
    • 
    • DanTN
    • August 18, 2020

25. After amp install issues

    By 808 HI, August 15, 2020
    • 6 replies
    • 6.8k views
    • 
    • Rodek
    • August 18, 2020