2019-2023 Silverado & Sierra Troubleshooting

2,602 topics in this forum

1. Dash Rattle 1 2

   By MyWay, September 26, 2019
   • 20 replies
   • 20.3k views
   • 
   • stap9965
   • May 4

3. HVAC lights not on, No response

   By Bhansen, January 3, 2022
   • 2 replies
   • 492 views
   • 
   • migmowner
   • May 3

4. 2020 3.0 Duramax motor mount issue

   By gwm71, May 3
   • 0 replies
   • 181 views
   • 
   • gwm71
   • May 3

5. Low RPM shake/ vibration?. stutter? 1 2 3 4 5

   By Dersch, June 9, 2020
   • 73 replies
   • 51.5k views
   • 
   • Tom Hoshock
   • May 3

6. 2020 GMC 1500 3.0l idle problem Ive tried everything....

   By CFidu2023, May 3
   • 0 replies
   • 197 views
   • 
   • CFidu2023
   • May 3

7. Duramax 3.0L DEF usage

   By Larisa Sult, April 26   

   • DEF
   • duramx
   • (and 2 more)

     Tagged with:

     • DEF
     • duramx
     • 3.0l
     • excessive
   • 7 replies
   • 626 views
   • 
   • redwngr
   • May 2

8. '23 1500 just got my first OTA update

   By repairman54, April 30
   • 3 replies
   • 508 views
   • 
   • GOMD
   • May 2

9. Code P1010 and MIL

   By SRNicholson, April 28
   • 4 replies
   • 335 views
   • 
   • Transient
   • May 2

10. 2022 silverado faulty trailer brake controller and buggy camera when trailer connected 1 2 3 4 14

    By drafil, September 30, 2022   

    • brake controller camera
    • 209 replies
    • 25.4k views
    • 
    • drafil
    • April 30

11. ESC warning/hard shifting

    By Silverado_19, April 30
    • 1 reply
    • 324 views
    • 
    • silveradosid
    • April 30

12. Center cluster ACC Switch

    By Deal HighCountry, April 28
    • 0 replies
    • 160 views
    • 
    • Deal HighCountry
    • April 28

13. 2023 Sierra 1500 AT4 trailer plug mis-wired?

    By robertckeller, March 23
    • 3 replies
    • 464 views
    • 
    • onewheat
    • April 28

14. Scan tool for EPB

    By Justin5321, May 16, 2022
    • 7 replies
    • 1.8k views
    • 
    • Jasonv93
    • April 28

15. 2022 silverado backup camera noise when trailer connected

    By drafil, April 27   

    • 2022 silverado
    • silverado backup camera
    • (and 2 more)

      Tagged with:

      • 2022 silverado
      • silverado backup camera
      • backup camera noise
      • silverado camera issues
    • 0 replies
    • 200 views
    • 
    • drafil
    • April 27

16. Phone - Bluetooth / Carplay issues

    By eppieguy, April 19
    • 8 replies
    • 718 views
    • 
    • GMCustomerService
    • April 26

17. Silverado 1500 Low speed clunking noise

    By Chris Christensen, February 8, 2022
    • 8 replies
    • 4.5k views
    • 
    • GMCustomerService
    • April 26

18. 2019 Tires still wearing after alignment

    By Jason Baxter, April 22
    • 8 replies
    • 538 views
    • 
    • Transient
    • April 26

19. Auto start stop troubleshooting. 1 2

    By MadMatt3883, March 6
    • 16 replies
    • 1.1k views
    • 
    • redwngr
    • April 26

20. High Engine Hours 1 2 3 4

    By VexatiousGlove, April 14
    • 50 replies
    • 2.1k views
    • 
    • Transient
    • April 25

21. Someone please explain to me...

    By Jethro71, April 20
    • 10 replies
    • 946 views
    • 
    • Gangly
    • April 25

22. 2022 Silverado 1500 LTD Black Paint Issues

    By Mikes chev, April 5
    • 9 replies
    • 1k views
    • 
    • BB68
    • April 25

23. C0800-5A help!

    By Jerry Riviello Beast Mowed NEPA Landscaping, August 16, 2022
    • 4 replies
    • 3.1k views
    • 
    • Tarek Rahman
    • April 24

24. Silverado 1500 bumpy ride 1 2

    By Roberto Munoz, January 28
    • 26 replies
    • 2.4k views
    • 
    • repairman54
    • April 24

25. Trailering App won't initialize 1 2

    By jawsmon, August 24, 2022
    • 17 replies
    • 1.7k views
    • 
    • EddDe
    • April 22

26. 21 Infotainment V155 Update 1 2

    By SEBFL, July 15, 2021
    • 16 replies
    • 4.4k views
    • 
    • bdallas
    • April 21