2020-2024 Silverado HD & Sierra HD Troubleshooting

715 topics in this forum

1. 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

3. Drivers inside front axle seal

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

4. 2020 3500 cab chassis

   By jmccduramax, March 22, 2021
   • 2 replies
   • 585 views
   • 
   • jmccduramax
   • March 22, 2021

5. Rust spots on body panels

   By VNM28, March 6, 2021
   • 10 replies
   • 6.7k views
   • 
   • Toddsquad
   • March 21, 2021

6. 2020 Chevy Silverado 1500 pickup

   By Marla Herman, March 18, 2021   

   • 4WD off
   • 1 reply
   • 451 views
   • 
   • TrailBoss1
   • March 19, 2021

7. 2020 6.6 gas rough idle at start

   By greatmizzou, February 28, 2020
   • 5 replies
   • 5.2k views
   • 
   • greatmizzou
   • March 16, 2021

8. 2020 2500HD camera issues

   By honda65, March 13, 2021
   • 1 reply
   • 861 views
   • 
   • powderMonkey
   • March 14, 2021

9. Module Identification Help

   By Alex Marks, March 11, 2021   

   • 2500HD
   • identification
   • (and 1 more)

     Tagged with:

     • 2500HD
     • identification
     • electronics
   • 0 replies
   • 755 views
   • 
   • Alex Marks
   • March 11, 2021

10. Dead Battery - couldn't jump it

    By 2020-2500, February 10, 2021
    • 7 replies
    • 1.8k views
    • 
    • Beast ZL1
    • March 10, 2021

11. Infotainment System IOS and IOT Difference, upgrade?

    By KTDanforth, March 5, 2021
    • 0 replies
    • 1.4k views
    • 
    • KTDanforth
    • March 5, 2021

12. Check engine light 1 2 3

    By bharris515, August 11, 2019
    • 44 replies
    • 36.5k views
    • 
    • Todd Addis
    • March 4, 2021

13. tpms sensor issues

    By Keith_Schumaker, March 2, 2021
    • 0 replies
    • 622 views
    • 
    • Keith_Schumaker
    • March 2, 2021

14. Wow, Just Wow

    By ArrowsmithPML, February 28, 2021   

    • Gmc
    • DURAMAX AT4
    • 1 reply
    • 1.7k views
    • 
    • jeetS
    • March 2, 2021

15. Apple Carplay

    By Kirby Roberson, January 22, 2021
    • 7 replies
    • 2.2k views
    • 
    • tortiseshell
    • February 28, 2021

16. Infotainment Screen Black When Using Remote Start 1 2 3 4

    By smiles, February 12, 2020   

    • infotainment
    • black
    • (and 3 more)

      Tagged with:

      • infotainment
      • black
      • screen
      • remote
      • start
    • 57 replies
    • 22.3k views
    • 
    • Newduramaxh*ar
    • February 28, 2021

17. Intermittent CEL / P0700 / Battery Tender

    By Tomato, February 26, 2021
    • 3 replies
    • 1.1k views
    • 
    • Tomato
    • February 26, 2021

18. 2020 P20C1 Code - DEF Heater Open Circuit

    By Brucegmi1234, February 26, 2021
    • 0 replies
    • 6.4k views
    • 
    • Brucegmi1234
    • February 26, 2021

19. Adjust push to talk activation button tone volume

    By odarevliS, February 24, 2021   

    • Push to talk
    • tone volume
    • 0 replies
    • 892 views
    • 
    • odarevliS
    • February 24, 2021

20. 2020 Silverado HD Custom Steering Wheel wobble 1 2

    By Zeke1800, May 12, 2020
    • 18 replies
    • 12.3k views
    • 
    • It's Tim
    • February 24, 2021

21. Engine knocking on cold start-3200 mile truck

    By Duckhunter18, February 14, 2021
    • 0 replies
    • 273 views
    • 
    • Duckhunter18
    • February 14, 2021

22. Engine knocking on cold start-3200 mile truck

    By Duckhunter18, February 13, 2021
    • 0 replies
    • 112 views
    • 
    • Duckhunter18
    • February 13, 2021

23. Bad U-Joint??

    By VNM28, February 8, 2021
    • 2 replies
    • 2.7k views
    • 
    • VNM28
    • February 9, 2021

24. A lot of Asphalt Under Wheel Wells, Remove or Not?

    By Big Z, January 31, 2021
    • 1 reply
    • 706 views
    • 
    • stevejones
    • January 31, 2021

25. Multi-Pro Tailgate Trim Popping

    By Cdcd5252, January 26, 2021
    • 7 replies
    • 3.1k views
    • 
    • L8T
    • January 29, 2021

26. No rear park assist with accessory connected?

    By cortez24, January 29, 2021
    • 0 replies
    • 463 views
    • 
    • cortez24
    • January 29, 2021