Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. DPF Clean on a LM2 3.0 Duramax?

   By cautious optimist, August 11, 2025
   • 5 replies
   • 2.7k views
   • 
   • Silverado4x4
   • August 12, 2025

2. Adaptive Cruise Control Problems

   By kevin christensen, August 11, 2025
   • 5 replies
   • 6.8k views
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   • newdude
   • November 15, 2025

3. Suspension Creaks on '21 Denali with Adaptive Ride Control

   By tjonesdfw, August 6, 2025
   • 1 reply
   • 439 views
   • 
   • GMCustomerService
   • August 7, 2025

4. Android 12 update ?- Still stuck on Android 10

   By DubVBenz, August 3, 2025
   • 13 replies
   • 9.5k views
   • 
   • NeilP
   • February 13

5. Video to Front Seat - How

   By rrmccabe, July 31, 2025
   • 6 replies
   • 1.9k views
   • 
   • rrmccabe
   • August 4, 2025

6. Wet mildew smell in truck and camera failure; possible rear window leak again after TSB repair?

   By tjonesdfw, July 14, 2025
   • 2 replies
   • 654 views
   • 
   • 2016 Sierra Owner
   • July 22, 2025

7. 22 LM2 - P2ADA Code - Warranty (Yea or Nay?)

   By parthery, July 14, 2025
   • 3 replies
   • 997 views
   • 
   • parthery
   • July 21, 2025

8. Truck stuck in service mode

   By htex88, July 13, 2025
   • 3 replies
   • 1.3k views
   • 
   • 2016 Sierra Owner
   • July 22, 2025

9. ‘25 Silverado purchase- back to dealership for bumper/radio issue 1 2

   By bamafan76, July 13, 2025
   • 23 replies
   • 2.7k views
   • 
   • bamafan76
   • June 24

10. DO ANYBODY KNOW THE LOCATION OF ALL GROUND POINTS

    By Fowler, July 8, 2025
    • 4 replies
    • 1.2k views
    • 
    • Fowler
    • July 9, 2025

11. Valvoline Wouldn't Change My Oil

    By reeseb, July 4, 2025
    • 4 replies
    • 1.5k views
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    • BIGDOGx
    • July 18, 2025

12. Whistling while driving

    By Mack3748, June 23, 2025
    • 4 replies
    • 713 views
    • 
    • Mario C
    • June 23, 2025

13. New problems after L87 replacement

    By Todd G 22HC, June 22, 2025
    • 2 replies
    • 1k views
    • 
    • silveradosid
    • June 23, 2025

14. 305-45R22s on OEM wheels?

    By kodiakdenali, June 19, 2025
    • 8 replies
    • 1.7k views
    • 
    • kodiakdenali
    • July 12, 2025

15. Infotainment Trailer App - Not Showing Trailer

    By SoxFan904, June 16, 2025
    • 0 replies
    • 823 views
    • 
    • SoxFan904
    • June 16, 2025

16. Whistling noise on drivers side when window is down.

    By Jeff Ragatz, June 15, 2025
    • 1 reply
    • 475 views
    • 
    • davester
    • June 15, 2025

17. 2025 Sierra idle

    By AlSeli, June 14, 2025
    • 2 replies
    • 921 views
    • 
    • Ben1029
    • January 31

18. P0202 code...multiple christmas lights on dash

    By Mike Duhaime, June 12, 2025
    • 2 replies
    • 517 views
    • 
    • silveradosid
    • June 13, 2025

19. 2020 Silverado 1500 LT 5.3L Electronic Problems

    By D Farrow, June 10, 2025
    • 4 replies
    • 1.4k views
    • 
    • silveradosid
    • June 15, 2025

20. CEL Silverado

    By Aldila, June 9, 2025
    • 4 replies
    • 592 views
    • 
    • Aldila
    • June 10, 2025

21. 2021 Chevy Silverado 1500 - wheel

    By Ed Vandekrol, June 5, 2025
    • 5 replies
    • 816 views
    • 
    • GETGONE
    • June 10, 2025

22. 2024 Denali - Trailer Brake/Brake Gain Not Recalled

    By McIrish, June 5, 2025
    • 4 replies
    • 980 views
    • 
    • McIrish
    • July 15, 2025

23. Water Pump Pulley Cracked

    By MB Vardeman, June 3, 2025
    • 1 reply
    • 859 views
    • 
    • JimCost2014
    • June 3, 2025

24. NEW KEYS

    By 20CHEVYRIDER, May 30, 2025
    • 10 replies
    • 1.5k views
    • 
    • GMCustomerService
    • June 4, 2025

25. 2020 GMC Sierra 1500 Engine Harness

    By Dogmom2, May 30, 2025
    • 0 replies
    • 795 views
    • 
    • Dogmom2
    • May 30, 2025