2020-2024 Silverado HD & Sierra HD Troubleshooting

790 topics in this forum

1. 6.6 gas battery replacement

   By Blatant, January 18
   • 5 replies
   • 12.1k views
   • 
   • Another JR
   • January 22

3. Turn signals flashing back and forth. 1 2

   By Oats467, December 17, 2020
   • 17 replies
   • 29.1k views
   • 
   • LowOnCash
   • January 22

4. Engine hours zero'd out on 6.6L Duramax

   By FCFire410, January 19
   • 3 replies
   • 560 views
   • 
   • swathdiver
   • January 20

5. High Beam Flash with Left Turn Signal Engagement 2020 2500HD High Country

   By Benthecuban, September 15, 2021
   • 9 replies
   • 10.9k views
   • 
   • Reeno V
   • January 19

6. Deforester with using remote start

   By Borntorun, January 15
   • 8 replies
   • 2.5k views
   • 
   • newdude
   • January 16

7. Trailering app and tire pressure not working after battery dies

   By BnDRoadTrip, January 12
   • 2 replies
   • 442 views
   • 
   • Another JR
   • January 15

8. Brand new and puked oil 1 2

   By Chrisbert, December 5, 2023
   • 17 replies
   • 2k views
   • 
   • Ubiquity
   • January 14

9. Brand new 2022 Sierra 2500 AT4 with bad alignment

   By ForestAT4, October 2, 2022
   • 7 replies
   • 1.9k views
   • 
   • LowOnCash
   • January 14

10. GM OEM Service Literature

    By SoCal Angler, December 18, 2023
    • 3 replies
    • 915 views
    • 
    • davidm767
    • January 13

11. 2024 L5P - Loose Mirror - Low Speed Rattle - Boost Noise

    By David Sebolsky, January 8
    • 0 replies
    • 586 views
    • 
    • David Sebolsky
    • January 8

12. Cargo Light - simple fix or another missing function

    By Jason Caswell, June 17, 2020   

    • cargo light
    • 2500
    • (and 1 more)

      Tagged with:

      • cargo light
      • 2500
      • 2020
    • 6 replies
    • 7.8k views
    • 
    • carkhz316
    • January 8

13. 2020 Silverado 2500 HD - bed cargo lamps

    By Mike Heartburn, December 26, 2023
    • 6 replies
    • 821 views
    • 
    • ManyCamaroz
    • January 7

14. Advice: Do Not Buy a 2024 HD Truck 1 2

    By Rabbittown, November 28, 2023
    • 22 replies
    • 13.6k views
    • 
    • Chrisbert
    • January 3

15. Google Assistant

    By silveradosrule, January 2
    • 0 replies
    • 477 views
    • 
    • silveradosrule
    • January 2

16. 2021 Head Lights

    By Noel Korowin, December 15, 2023
    • 9 replies
    • 1.1k views
    • 
    • Dunn
    • January 1

17. Low coolant Temperature

    By Cory Hicks, January 1
    • 1 reply
    • 940 views
    • 
    • diyer2
    • January 1

18. 2020 GMC HD Duramax Drivetrain

    By LNC, December 30, 2023
    • 1 reply
    • 435 views
    • 
    • Pryme
    • December 31, 2023

19. 2020 2500HD LT running lights

    By Greg Nelson, December 26, 2023
    • 2 replies
    • 2.4k views
    • 
    • carkhz316
    • December 29, 2023

20. Steering lock until buckle seatbelt no more

    By Gregg Staples, December 22, 2023
    • 3 replies
    • 1.3k views
    • 
    • Silverado4x4
    • December 22, 2023

21. 2024 AT4 Clunk

    By Bstevens1084, December 18, 2023
    • 7 replies
    • 905 views
    • 
    • Pryme
    • December 21, 2023

22. Power steering whine 1 2

    By Slabhunter, August 18, 2020
    • 23 replies
    • 30.1k views
    • 
    • NaturallyAspirated
    • December 20, 2023

23. 2020 6.6 Liter Gas Engine Problems 1 2

    By Bill Shaffer, April 5, 2021   

    • 2500HD
    • 6.6l gas
    • (and 1 more)

      Tagged with:

      • 2500HD
      • 6.6l gas
      • silverado 2500hd
    • 23 replies
    • 73.3k views
    • 
    • Joseph Alvarado
    • December 19, 2023

24. 2024 AT4 Clunk

    By Bstevens1084, December 18, 2023
    • 0 replies
    • 487 views
    • 
    • Bstevens1084
    • December 18, 2023

25. GM Releases Fix For 2024 Chevy Silverado Roof Panel Split

    By JStevie71, December 15, 2023
    • 1 reply
    • 1.1k views
    • 
    • BuckWallace
    • December 15, 2023

26. 2024 Custom - Driver-side Rattles

    By The Hoss, December 12, 2023
    • 9 replies
    • 5.4k views
    • 
    • MTU Alum
    • December 13, 2023