Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. Loud Blower Motor

   By Dali555, February 25, 2020
   • 8 replies
   • 7.5k views
   • 
   • tstephansen
   • February 29, 2020

2. Computer code for fog lamps

   By Mike Ryffel, March 2, 2020
   • 8 replies
   • 9.4k views
   • 
   • Kev2lee
   • March 11, 2021

3. 2020 Sierra SLT A/C noise

   By Sierra20-20, June 19, 2020
   • 8 replies
   • 11.3k views
   • 
   • Nestor Romero
   • April 17, 2022

4. 2019 Silverado LD - Stabilitrak, Trailer Brake, ABS, and Traction Control Service Lights after swapping front brake pads

   By Dagwood Designs, August 1, 2022
   • 8 replies
   • 14.9k views
   • 
   • Dagwood Designs
   • August 7, 2022

5. New tire size speedometer calibration issue

   By RushTheBus_, October 13, 2022
   • 8 replies
   • 23.9k views
   • 
   • Z45
   • October 15, 2022

6. Trailer Sway

   By dtr118, November 23, 2020
   • 8 replies
   • 8k views
   • 
   • Rodek
   • November 26, 2020

7. parking lights flash 3 times long after leaving and locking the truck

   By typhoon186, July 11, 2024
   • 8 replies
   • 5.6k views
   • 
   • typhoon186
   • July 15, 2024

8. Air con dripping on exhaust?

   By Chris walker, June 7, 2019
   • 8 replies
   • 13k views
   • 
   • Black02Silverado
   • October 11, 2020

9. Enter Password.

   By ECMatt90KW, May 15, 2020
   • 8 replies
   • 6.8k views
   • 
   • HubcapCharlie
   • December 18, 2020

10. Question about dashboard brightness adjustment.

    By tymacha, January 30, 2023
    • 8 replies
    • 22k views
    • 
    • silveradosid
    • February 1, 2023

11. Onstar Shop and Marketplace App

    By Rocz3cqg, October 17, 2018
    • 8 replies
    • 9.4k views
    • 
    • RaulCe
    • September 18, 2020

12. Proximity entry unlock and lock

    By jack napora, September 11, 2019   

    • keyless entry
    • keyfob
    • (and 1 more)

      Tagged with:

      • keyless entry
      • keyfob
      • Proximity
    • 8 replies
    • 27.7k views
    • 
    • Houheffe
    • June 12, 2020

13. Multipro Tailgate Alignment

    By 68charger, December 27, 2018
    • 8 replies
    • 8.7k views
    • 
    • Seven4Para
    • May 27, 2020

14. TPMS too small for rv wheel

    By luckyar1, August 24, 2019
    • 8 replies
    • 5.8k views
    • 
    • Sonny James
    • May 25, 2020

15. How to rescan USB flash drive when new songs are added

    By garyo, August 4, 2020
    • 8 replies
    • 1.8k views
    • 
    • Transient
    • August 25, 2020

16. Key Fob Security Issues

    By Jason Savannah, September 30, 2018   

    • key
    • key fob
    • (and 5 more)

      Tagged with:

      • key
      • key fob
      • fob
      • remote start
      • lock
      • drive
      • security
    • 8 replies
    • 15.1k views
    • 
    • tmb1027
    • April 10, 2020

17. 19 silverado Starter sounds like motor is turning over backward

    By Bam26, December 1, 2018
    • 8 replies
    • 1.6k views
    • 
    • BCBGoutdoors
    • February 14, 2019

18. Help with part number/name.

    By BrizzoDaIzzo, August 29, 2021
    • 8 replies
    • 2.4k views
    • 
    • BrizzoDaIzzo
    • August 30, 2021

19. 2021 5.3 8spd less than expected gas mileage.

    By Stingray74, November 14, 2021
    • 8 replies
    • 1.7k views
    • 
    • pokismoki
    • June 16, 2022

20. 2020 GMC 3.0 Trans Failure

    By TT331FB, May 30, 2022
    • 8 replies
    • 1.8k views
    • 
    • redwngr
    • June 22, 2022

21. 305-45R22s on OEM wheels?

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

22. oil cap and neck oil engine receiver current condition , engine working fine but low oil ...what is goin on ?

    By Waldem Mir, December 9, 2025   

    • Sierra
    • 5.3
    • (and 1 more)

      Tagged with:

      • Sierra
      • 5.3
      • at4
    • 8 replies
    • 705 views
    • 
    • PunchT37
    • December 11, 2025

23. Reprogramming Key FOBs

    By Jon Gilbert, December 19, 2020
    • 8 replies
    • 16k views
    • 
    • ram1067
    • May 31, 2021

24. exhaust adaptor/flapper drone noise - stop !

    By Chillywilly, October 5, 2024
    • 8 replies
    • 1.5k views
    • 
    • Silverado4x4
    • October 14, 2024

25. Daylight Saving Time sync

    By Steve Martin, March 15, 2021
    • 8 replies
    • 9.6k views
    • 
    • GreatWhiteMexican
    • March 17, 2021