2020-2024 Silverado HD & Sierra HD Troubleshooting

713 topics in this forum

1. Any 2020 models pulling left? 1 2 3

   By KC Desert, October 11, 2019
   • 40 replies
   • 17.4k views
   • 
   • finn5033
   • June 15, 2021

3. Catalytic converter water

   By Chad23jl, June 7, 2021
   • 4 replies
   • 710 views
   • 
   • 03 Cobra
   • June 10, 2021

4. Possible Fluid leak

   By bowtie2007, January 4, 2021
   • 4 replies
   • 2.5k views
   • 
   • Black02Silverado
   • June 6, 2021

5. Please help CAI

   By tn819422, May 28, 2021
   • 8 replies
   • 1.1k views
   • 
   • BlancoSilverado
   • June 3, 2021

6. Need help removing and installing tailgate cap on a '21 AT4

   By GMC4Zee, June 1, 2021
   • 1 reply
   • 7.3k views
   • 
   • newdude
   • June 1, 2021

7. Clunk from Transfer Case

   By Tshock, April 16, 2021
   • 3 replies
   • 2k views
   • 
   • Tshock
   • May 21, 2021

8. Head Up Display Fuzzy

   By acm2020Denali, May 18, 2021   

   • HUD 2020 2500HD Denali
   • 3 replies
   • 5.9k views
   • 
   • Rob Mugs
   • May 19, 2021

9. Password confirmation?

   By Limelight, May 10, 2021
   • 5 replies
   • 6.4k views
   • 
   • jd64
   • May 13, 2021

10. axle tube leak at diff

    By kylant, May 2, 2021
    • 4 replies
    • 1.6k views
    • 
    • kylant
    • May 11, 2021

11. Manual Mode or ERS question

    By Tim Mayeux, May 2, 2021
    • 2 replies
    • 2k views
    • 
    • Tim Mayeux
    • May 3, 2021

12. Check trailer brakes

    By Buster#1, April 20, 2021
    • 1 reply
    • 686 views
    • 
    • Wynn1427
    • May 2, 2021

13. 360 camera misalignment

    By Brougham96, April 29, 2021
    • 2 replies
    • 2.5k views
    • 
    • CT Chevy Connoisseur
    • April 29, 2021

14. Lane Departure Warning

    By Paul-W4END, April 26, 2021
    • 8 replies
    • 1.3k views
    • 
    • Paul-W4END
    • April 29, 2021

15. Tailgate wiring harness quick disconnect

    By James K, April 28, 2021
    • 2 replies
    • 8k views
    • 
    • James K
    • April 29, 2021

16. Aux power limit

    By Bob 5th Wheel, April 11, 2021
    • 4 replies
    • 1.1k views
    • 
    • Another JR
    • April 26, 2021

17. Re-Learn TPMS Sensors after tire rotation

    By Randy_Smith, April 17, 2021
    • 6 replies
    • 21.6k views
    • 
    • Randy_Smith
    • April 18, 2021

18. New truck need hitch ball for 5th wheel prep

    By GMC4Zee, April 4, 2021
    • 6 replies
    • 1.5k views
    • 
    • GMC4Zee
    • April 16, 2021

19. Back Up Camera

    By CT Chevy Connoisseur, April 12, 2021
    • 3 replies
    • 759 views
    • 
    • ssowie
    • April 13, 2021

20. New Infotainment System Update v148 / Radio won't shut off issue 1 2

    By SkidooSteve12, December 12, 2019
    • 16 replies
    • 52.5k views
    • 
    • Foldbak
    • April 8, 2021

21. Truck shuts off after 1 hour while parked.

    By Mi99z71, April 20, 2020
    • 10 replies
    • 22.4k views
    • 
    • CamGTP
    • April 8, 2021

22. NOX Sensor Recalibration

    By Utah_ee, February 20, 2021
    • 3 replies
    • 3.7k views
    • 
    • Utah_ee
    • April 5, 2021

23. Steering Issues

    By Tshock, March 31, 2021   

    • steering
    • wandering
    • (and 6 more)

      Tagged with:

      • steering
      • wandering
      • loose
      • play
      • 2500hd
      • silverado
      • sierra
      • duramax
    • 1 reply
    • 7k views
    • 
    • kylant
    • April 2, 2021

24. Engine auto shutoff solution Sierra 2500

    By Denaliboz, March 30, 2021
    • 3 replies
    • 2.1k views
    • 
    • Another JR
    • April 2, 2021

25. GM Trailer Camera

    By jhcfc, March 31, 2021   

    • Trailer camera
    • invisible trailer
    • (and 1 more)

      Tagged with:

      • Trailer camera
      • invisible trailer
      • accessory camera
    • 0 replies
    • 598 views
    • 
    • jhcfc
    • March 31, 2021

26. Drivers inside front axle seal

    By sealberta, March 31, 2021
    • 0 replies
    • 667 views
    • 
    • sealberta
    • March 31, 2021