2020-2024 Silverado HD & Sierra HD Troubleshooting

790 topics in this forum

1. 2023 Chevy Silverado 2500HD clunk 1 2

   By Just Mike, March 18, 2023
   • 29 replies
   • 6.3k views
   • 
   • Pryme
   • May 12, 2023

3. 2020 AT4 HD parking sensors and blind spot not working

   By Wellarmedlamb, April 16, 2023
   • 5 replies
   • 5k views
   • 
   • Wellarmedlamb
   • May 11, 2023

4. Low Oil Message 1 2 3

   By bigman32hockey, November 14, 2020
   • 36 replies
   • 23.7k views
   • 
   • KARNUT
   • April 29, 2023

5. Multipro Tailgate Working Backwards. 1 2

   By Wellarmedlamb, April 17, 2023
   • 15 replies
   • 2.9k views
   • 
   • Wellarmedlamb
   • April 22, 2023

6. 2023 2500 6.6 GAS fuel overflowing when filling up

   By Kevin Wanczyk, April 17, 2023
   • 7 replies
   • 1k views
   • 
   • newdude
   • April 19, 2023

7. burned out complete front end differential 1 2

   By hotairgypsy, April 3, 2023
   • 16 replies
   • 2.5k views
   • 
   • Pryme
   • April 10, 2023

8. No Trailer Connected Issue 1 2

   By Leon Baehre, March 7, 2020
   • 21 replies
   • 42.2k views
   • 
   • Jettech1
   • April 10, 2023

9. Brand New truck did not pass CA smog

   By kylant, September 1, 2020
   • 13 replies
   • 8.3k views
   • 
   • ppvsteve
   • April 7, 2023

10. Vehicle Information Reset?

    By Dr1ft3r, March 23, 2023
    • 7 replies
    • 1k views
    • 
    • Grumpy Bear
    • March 26, 2023

11. display not responding

    By KT13, March 17, 2023
    • 4 replies
    • 706 views
    • 
    • Jettech1
    • March 20, 2023

12. Apple Car Play

    By Rob Sarabin, December 2, 2022
    • 4 replies
    • 2.6k views
    • 
    • newdude
    • March 15, 2023

13. 2022 silverado 2500hd 6.6l gas excessive cranking to start

    By Dan Lawson, February 24, 2022
    • 10 replies
    • 7.1k views
    • 
    • Jettech1
    • March 11, 2023

14. Inline Speed Calibrator

    By bryant87, May 21, 2020
    • 5 replies
    • 1.3k views
    • 
    • GP9
    • March 11, 2023

15. TPMS for load sensing

    By Maninthesea, March 9, 2023
    • 5 replies
    • 649 views
    • 
    • Maninthesea
    • March 11, 2023

16. What Do I Have Now? Think It's A Camera Issue..

    By Core-Lokt, February 19, 2023
    • 5 replies
    • 981 views
    • 
    • 2021GMCLP5
    • March 9, 2023

17. STRANGE "GROWLING" NOISE AND VIBRATING AT ACCELERATION

    By Oostenstein, March 4, 2023
    • 0 replies
    • 546 views
    • 
    • Oostenstein
    • March 4, 2023

18. Steering wheel bump to center when applying brakes in a corner. 1 2

    By Jettech1, December 4, 2022
    • 22 replies
    • 2.4k views
    • 
    • Jettech1
    • March 2, 2023

19. Rear end clunk on AT4 HD 1 2 3

    By souper, October 22, 2021
    • 39 replies
    • 10.1k views
    • 
    • Mass2500HD
    • February 28, 2023

20. Multi Pro Tailgate Plug

    By hkyfsh, April 30, 2021
    • 3 replies
    • 2.5k views
    • 
    • Wldfyr
    • February 27, 2023

21. The unexpected programing updates during service visit

    By Michael621, February 25, 2023
    • 2 replies
    • 1.5k views
    • 
    • Michael621
    • February 25, 2023

22. Headlight Wiring Harness Location

    By Todd Bingham, February 22, 2023
    • 0 replies
    • 550 views
    • 
    • Todd Bingham
    • February 22, 2023

23. 2020-2024 Rear trailer camera fix

    By Dennis Starbird, February 19, 2023   

    • broke
    • cable
    • (and 2 more)

      Tagged with:

      • broke
      • cable
      • rear camera add-on
      • rear
    • 0 replies
    • 1.1k views
    • 
    • Dennis Starbird
    • February 19, 2023

24. Mirror Wiring

    By BigBlack2500, February 17, 2023
    • 0 replies
    • 425 views
    • 
    • BigBlack2500
    • February 17, 2023

25. Radio sounds "Tinny" and "Base" doesn't sound right ......

    By Tucson Jack, February 13, 2023
    • 3 replies
    • 1k views
    • 
    • Pryme
    • February 16, 2023

26. 2023 GMC 2500HD Not Starting 1 2

    By yoman, February 3, 2023
    • 19 replies
    • 4.7k views
    • 
    • Northern1
    • February 11, 2023