Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. Hazard light on

   By daveor, May 22, 2020
   • 3 replies
   • 10.9k views
   • 
   • daveor
   • May 28, 2020

2. Belt squeal at startup

   By Ezekiel2517, November 14, 2019
   • 3 replies
   • 17k views
   • 
   • robhildebrand
   • November 19, 2019

3. Steering components

   By Officer972, May 9, 2020
   • 3 replies
   • 758 views
   • 
   • Cboc21
   • August 24, 2020

4. Knocking with 91

   By Weiser699, September 28, 2020
   • 3 replies
   • 681 views
   • 
   • newdude
   • September 28, 2020

5. 2023 Sierra SLT screen no clock

   By Frankielozano214, May 24
   • 3 replies
   • 308 views
   • 
   • Frankielozano214
   • May 24

6. The benefits of a steep driveway

   By ShamrockShooter, May 8, 2019
   • 3 replies
   • 928 views
   • 
   • CadillacLuke24
   • May 13, 2019

7. 2020 GMC Sierra AT4 5.3L 2.7k miles squeaking behind steering wheel

   By Endshine, February 28, 2022
   • 3 replies
   • 3.4k views
   • 
   • Jcollette33
   • March 1, 2022

8. Interior lights dim?

   By Cole_dog, October 27, 2019
   • 3 replies
   • 18.1k views
   • 
   • davester
   • March 13, 2020

9. 2019 Power tailgate stuck

   By Osfan93, November 24, 2020   

   • stuck
   • tailgate
   • (and 2 more)

     Tagged with:

     • stuck
     • tailgate
     • 2019
     • Silverado
   • 3 replies
   • 10.6k views
   • 
   • Silver Hair
   • November 26, 2020

10. DFM Vibration after lifter replacement

    By 08BlackSierra, November 13, 2021
    • 3 replies
    • 3k views
    • 
    • voided3
    • November 14, 2021

11. 2020 3.0l Duramax with P200A

    By davidr83, March 13, 2020
    • 3 replies
    • 5.1k views
    • 
    • AT4CHRIS
    • March 30, 2021

12. 202 GMC Sierra Rear Sliding Window Leak

    By Paul Linder, January 11, 2023
    • 3 replies
    • 3.4k views
    • 
    • GMCustomerService
    • January 20, 2023

13. Auto Start Stop

    By jtranger, July 16, 2019
    • 3 replies
    • 980 views
    • 
    • Steve-2019
    • July 16, 2019

14. 2020 Sierra 1500 AT4 / 7 pin trailer connector truck side.

    By Garett Dixon, November 8, 2019   

    • 7 pin
    • Trailer
    • (and 1 more)

      Tagged with:

      • 7 pin
      • Trailer
      • Connector truck side
    • 3 replies
    • 7.4k views
    • 
    • Garett Dixon
    • November 8, 2019

15. 2019 Silverado jerk when coming to a stop

    By jtranger, April 8, 2021
    • 3 replies
    • 12.7k views
    • 
    • dgstarr63
    • April 9, 2021

16. Bose audio quality w/ Sirius

    By TeamSaris, February 19, 2021
    • 3 replies
    • 1.7k views
    • 
    • Greyhound6.2
    • February 24, 2021

17. Air conditioner

    By Aaronster, May 29, 2020
    • 3 replies
    • 776 views
    • 
    • Vicarod
    • May 31, 2020

18. 21 Denali XM radio won’t connect after sitting

    By Mercracing, January 20, 2022
    • 3 replies
    • 975 views
    • 
    • Dmax3
    • January 21, 2022

19. Free Code Reset Options?

    By Belo, May 15, 2020
    • 3 replies
    • 5.3k views
    • 
    • Belo
    • June 23, 2020

20. No Trailer Connected

    By Fast325it, December 23, 2019
    • 3 replies
    • 7.2k views
    • 
    • Fast325it
    • January 9, 2020

21. 2020 Silverado auto headlights not working

    By Black-5.3, July 11, 2023
    • 3 replies
    • 3.5k views
    • 
    • GMCustomerService
    • July 12, 2023

22. '19 Z71 LT shudder on decel

    By TxAg98, May 8, 2019
    • 3 replies
    • 970 views
    • 
    • TxAg98
    • May 8, 2019

23. Cell Phone Charge Indicator

    By RandyRck, December 26, 2021
    • 3 replies
    • 9k views
    • 
    • Transient
    • December 27, 2021

24. 2023 RST 1500 Failed Update - "See dealer to restore the system

    By Jr09country6.2, February 27, 2025   

    • software update
    • 3 replies
    • 2.6k views
    • 
    • Jr09country6.2
    • February 28, 2025

25. Cameras stop when I installed a cab over camper

    By Tina Coury, May 31, 2021
    • 3 replies
    • 808 views
    • 
    • Tina Coury
    • June 3, 2021