Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. LED Bed lights Blinking

   By Francisco Gutierrez, June 25, 2022
   • 0 replies
   • 446 views
   • 
   • Francisco Gutierrez
   • June 25, 2022

2. 23 Sierra lane change assist problems

   By Mhaps, August 13, 2023
   • 0 replies
   • 674 views
   • 
   • Mhaps
   • August 13, 2023

3. Running boards

   By BryanHall, September 23, 2019
   • 0 replies
   • 618 views
   • 
   • BryanHall
   • September 23, 2019

4. Custom trail boss

   By M81PAL, December 23, 2020
   • 0 replies
   • 598 views
   • 
   • M81PAL
   • December 23, 2020

5. Yet Another Trailer Problem

   By Frank Iaccino, April 12, 2021
   • 0 replies
   • 663 views
   • 
   • Frank Iaccino
   • April 12, 2021

6. 2020 HD 2500 4X4 will randomly self engage

   By James Sillars, July 11, 2021
   • 0 replies
   • 302 views
   • 
   • James Sillars
   • July 11, 2021

7. Phantom 4D

   By Phantom 4D, November 7, 2021
   • 0 replies
   • 526 views
   • 
   • Phantom 4D
   • November 7, 2021

8. Cruise Control Issues

   By Northeast4050, February 3, 2020
   • 0 replies
   • 422 views
   • 
   • Northeast4050
   • February 3, 2020

9. 3.0 Burning Smell After Def Injector Replaced

   By Kchampagne, November 12, 2020
   • 0 replies
   • 803 views
   • 
   • Kchampagne
   • November 12, 2020

10. knocking noise with truck stuttering when I drive

    By Chris D', February 25, 2021
    • 0 replies
    • 356 views
    • 
    • Chris D'
    • February 25, 2021

11. ‘21 Sierra 1500 cold weather start-up knocking/rapping noise

    By SigPig94, March 21, 2022
    • 0 replies
    • 1.9k views
    • 
    • SigPig94
    • March 21, 2022

12. Bluetooth call issues

    By G-Z-M, August 14, 2023
    • 0 replies
    • 624 views
    • 
    • G-Z-M
    • August 14, 2023

13. bolt torque specs?

    By altokers, January 12, 2025
    • 0 replies
    • 530 views
    • 
    • altokers
    • January 12, 2025

14. 19 DENALI WITH STOCK 22'S AND LEVEL KIT WHAT SIZE TIRES ?

    By 1-BMF, January 2, 2020
    • 0 replies
    • 489 views
    • 
    • 1-BMF
    • January 2, 2020

15. 2022.5 5.3 no start after fob start

    By Mike Duhaime, June 1, 2023
    • 0 replies
    • 1.2k views
    • 
    • Mike Duhaime
    • June 1, 2023

16. Cab/clearance lights

    By segodley, March 6, 2025
    • 0 replies
    • 419 views
    • 
    • segodley
    • March 6, 2025

17. Garmin and truck Nav

    By Shawn O'Leary, April 9, 2019
    • 0 replies
    • 998 views
    • 
    • Shawn O'Leary
    • April 9, 2019

18. 2020 silverado radio sign-in message

    By andrewb24, December 7, 2020
    • 0 replies
    • 641 views
    • 
    • andrewb24
    • December 7, 2020

19. 2019 Silverado program Push to talk button

    By brady pedersen, June 5, 2021
    • 0 replies
    • 466 views
    • 
    • brady pedersen
    • June 5, 2021

20. 2020 TBC idle issues

    By Boss2020, February 29, 2020
    • 0 replies
    • 423 views
    • 
    • Boss2020
    • February 29, 2020

21. 2023 and the lights still flicker when using LEDs?

    By Rob Mugs, June 2, 2023
    • 0 replies
    • 564 views
    • 
    • Rob Mugs
    • June 2, 2023

22. Will not stay in Reverse

    By TheGeek, Sunday at 11:23 AM
    • 0 replies
    • 106 views
    • 
    • TheGeek
    • Sunday at 11:23 AM

23. Rear camera spot appeared.

    By Parker Somerfield, February 14, 2019
    • 0 replies
    • 699 views
    • 
    • Parker Somerfield
    • February 14, 2019

24. key fob

    By Joe LoPresti, December 13, 2019   

    • position
    • memory
    • 0 replies
    • 1.1k views
    • 
    • Joe LoPresti
    • December 13, 2019

25. Android Auto audio volume

    By kodiakdenali, May 3, 2021
    • 0 replies
    • 1.5k views
    • 
    • kodiakdenali
    • May 3, 2021