Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. Forward Collision System Reduced warning

   By Borntorun, August 11, 2023
   • 0 replies
   • 3.1k views
   • 
   • Borntorun
   • August 11, 2023

2. DIC problems

   By Dtheplummer, September 24, 2020
   • 0 replies
   • 2k views
   • 
   • Dtheplummer
   • September 24, 2020

3. Engine light, reduced power, service ecu, service parking break

   By [email protected], November 19, 2020
   • 0 replies
   • 1.6k views
   • 
   • [email protected]
   • November 19, 2020

4. 2019 Silverado 1500 LT- Missing chime and turn signal clicks

   By soapenwater, April 2, 2024
   • 0 replies
   • 295 views
   • 
   • soapenwater
   • April 2, 2024

5. bluetooth voice not working

   By kdskidoo, November 6, 2021
   • 0 replies
   • 458 views
   • 
   • kdskidoo
   • November 6, 2021

6. “Ticking” sound coming from front of the vehicle

   By JJ_Denali2020, June 22
   • 0 replies
   • 175 views
   • 
   • JJ_Denali2020
   • June 22

7. 2021 gmc Sierra 1500 AT4 removal of Bump stops want to add additional after market 6" extensions

   By rad dad, February 6, 2022
   • 0 replies
   • 4.7k views
   • 
   • rad dad
   • February 6, 2022

8. Rear brake wear bar snapped

   By Nick_a, September 29, 2023
   • 0 replies
   • 533 views
   • 
   • Nick_a
   • September 29, 2023

9. App Icon on stereo screen

   By Steve Miller, March 5, 2020
   • 0 replies
   • 2.6k views
   • 
   • Steve Miller
   • March 5, 2020

10. Key Fobs don’t work with new batteries

    By DIrkk, May 5, 2022
    • 0 replies
    • 419 views
    • 
    • DIrkk
    • May 5, 2022

11. Alignment after small accident

    By Buddy171, December 12, 2023
    • 0 replies
    • 404 views
    • 
    • Buddy171
    • December 12, 2023

12. 2019 Alternator replacement

    By wacko, November 11, 2020
    • 0 replies
    • 7.5k views
    • 
    • wacko
    • November 11, 2020

13. No audio - intermittent issue

    By camjr, November 19, 2021
    • 0 replies
    • 444 views
    • 
    • camjr
    • November 19, 2021

14. Correct curtain airbags for 2019 double cab limited sierra elevation 4x4?

    By Tyler Darland, October 5, 2022
    • 0 replies
    • 922 views
    • 
    • Tyler Darland
    • October 5, 2022

15. 2020 Silverado 1500 DRL Issue

    By rjgerry, July 9, 2020
    • 0 replies
    • 1.2k views
    • 
    • rjgerry
    • July 9, 2020

16. 2019 LT Trail Boss highway vibration/rubbing?

    By brisk00, June 26, 2023
    • 0 replies
    • 698 views
    • 
    • brisk00
    • June 26, 2023

17. Failed Leaf Spring Inserts

    By tjonesdfw, September 2, 2025
    • 0 replies
    • 354 views
    • 
    • tjonesdfw
    • September 2, 2025

18. My 2020 Sierra 3500 dually lugging on easy acceleration

    By Kevinsgmc2020, July 24, 2020   

    • 6.6L Duramax
    • 10 speed transmission
    • (and 1 more)

      Tagged with:

      • 6.6L Duramax
      • 10 speed transmission
      • fuel problem?
    • 0 replies
    • 2.2k views
    • 
    • Kevinsgmc2020
    • July 24, 2020

19. Vibration noise in cab @ HWY speed with strong cross wind

    By pwayne, April 2, 2021
    • 0 replies
    • 1.5k views
    • 
    • pwayne
    • April 2, 2021

20. 2020 GMC Sierra 1500

    By Ja-Rod, June 2, 2020   

    • towing
    • check engine light
    • 0 replies
    • 2.2k views
    • 
    • Ja-Rod
    • June 2, 2020

21. Wind noise

    By Markey, June 24
    • 0 replies
    • 93 views
    • 
    • Markey
    • June 24

22. Drivers dead pedal bolts missing

    By BigTill, October 18, 2020
    • 0 replies
    • 1.3k views
    • 
    • BigTill
    • October 18, 2020

23. 2020 2500hd High Country Door latch trouble

    By Paul jackckson, December 15, 2020
    • 0 replies
    • 437 views
    • 
    • Paul jackckson
    • December 15, 2020

24. Back end seems lower than other AT4

    By ODINAF, June 15, 2021
    • 0 replies
    • 514 views
    • 
    • ODINAF
    • June 15, 2021

25. 2.7 Strange rev spike at low speeds

    By Jaolered, May 24, 2021   

    • 2.7 8 speed lurch rev
    • 0 replies
    • 855 views
    • 
    • Jaolered
    • May 24, 2021