2020-2024 Silverado HD & Sierra HD Troubleshooting

717 topics in this forum

1. Check Trailer Brake connection

   By Jonathan Yusubov, January 13, 2022
   • 3 replies
   • 1k views
   • 
   • Pfc1
   • February 4, 2022

3. Outside Temperature Sensor

   By JW2020, January 29, 2022
   • 1 reply
   • 746 views
   • 
   • MTU Alum
   • February 2, 2022

4. Trailer light issue

   By john cahill, February 2, 2022
   • 0 replies
   • 636 views
   • 
   • john cahill
   • February 2, 2022

5. How can I have my heater steering wheel turn on with remote start

   By rorry altmann, January 28, 2022
   • 2 replies
   • 2.8k views
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   • billa9b0ng
   • January 28, 2022

6. Tire Issue?

   By Todd Johnson, January 22, 2022
   • 6 replies
   • 918 views
   • 
   • CamGTP
   • January 28, 2022

7. Right side running lights blowing fuse

   By Russell Hackler jr, January 22, 2022
   • 3 replies
   • 7.9k views
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   • Russell Hackler jr
   • January 26, 2022

8. Turn Signal Sound coming out of rear speakers

   By Matt McConaughey, January 24, 2022
   • 0 replies
   • 1.7k views
   • 
   • Matt McConaughey
   • January 24, 2022

9. Tow Mirror Help!

   By Sierra Jon, October 30, 2021
   • 7 replies
   • 2.2k views
   • 
   • NWStever
   • January 22, 2022

10. Service ESC Message?

    By CT Chevy Connoisseur, January 19, 2022
    • 5 replies
    • 2.1k views
    • 
    • MTU Alum
    • January 20, 2022

11. Cameras everywhere!!!

    By imsoselfish415, January 20, 2022   

    • front camera cameras convienience diy
    • 0 replies
    • 754 views
    • 
    • imsoselfish415
    • January 20, 2022

12. Radio Software Version V158 Update

    By RugbyRef, December 1, 2021
    • 11 replies
    • 11.1k views
    • 
    • Sierra Jon
    • January 18, 2022

13. Service brake system

    By Kyle Prater, January 17, 2022
    • 1 reply
    • 590 views
    • 
    • Supreme Pizza
    • January 17, 2022

14. loaded fixr uppr in Vancouver $33k

    By pokismoki, January 14, 2022
    • 0 replies
    • 759 views
    • 
    • pokismoki
    • January 14, 2022

15. HVAC issues on a 2021 3500hd lt

    By Behind Bars, December 9, 2021
    • 14 replies
    • 3.1k views
    • 
    • Adam9066
    • January 12, 2022

16. Engine light error code: P11D5

    By Michael621, December 31, 2021
    • 4 replies
    • 12.7k views
    • 
    • Michael621
    • January 11, 2022

17. 2020 Sierra 2500 Denali HD - DEF Tank/Wiring Failures

    By Cheryl Blair, January 10, 2022
    • 0 replies
    • 1.8k views
    • 
    • Cheryl Blair
    • January 10, 2022

18. Brake Controller:

    By Tucson Jack, December 13, 2021
    • 9 replies
    • 9.5k views
    • 
    • redwngr
    • January 2, 2022

19. Do I need to get the undercoat treated?

    By GMC4Zee, September 19, 2021
    • 4 replies
    • 2k views
    • 
    • dquest
    • December 27, 2021

20. Wheel lugnut torque

    By GMC4Zee, September 2, 2021
    • 4 replies
    • 7.5k views
    • 
    • Lp907
    • December 24, 2021

21. Rear suspension noise after fluid film application

    By Chepachetchevyguy, May 25, 2020
    • 7 replies
    • 10.1k views
    • 
    • JustinB60
    • December 21, 2021

22. 2020 2500hd program and add a key fob

    By Maninthesea, June 10, 2021
    • 3 replies
    • 4k views
    • 
    • Another JR
    • December 14, 2021

23. Lower Convex Mirror Adjustment

    By jasschul, December 7, 2021
    • 2 replies
    • 12.7k views
    • 
    • newdude
    • December 7, 2021

24. key fob transmitter faulty? 1 2 3

    By FirstAscent, March 24, 2020
    • 37 replies
    • 32.3k views
    • 
    • Luckyfd
    • December 4, 2021

25. Brake Squeak 21’ Sierra 2500

    By Jack Aldridge, October 25, 2021
    • 4 replies
    • 1.9k views
    • 
    • gdlou
    • November 30, 2021

26. Inner tail gate won't open

    By Ken Hill jr, November 28, 2021
    • 2 replies
    • 660 views
    • 
    • Ken Hill jr
    • November 30, 2021