Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. Turning off Radio 1 2

   By Smoothie, January 26, 2019
   • 15 replies
   • 31.5k views
   • 
   • Theynine
   • July 11, 2021

2. Break recall tommorow any thoughts? 1 2

   By Donnie Summers, March 2, 2020
   • 15 replies
   • 1.5k views
   • 
   • Donnie Summers
   • March 5, 2020

3. BRAND NEW 2021 Silverado Engine Failure 1 2

   By Tri11, August 7, 2021
   • 15 replies
   • 16.9k views
   • 
   • AD80
   • January 20, 2022

4. Random “Service Trailer Brake System” warning? 1 2

   By mistaare, January 5, 2020
   • 15 replies
   • 30k views
   • 
   • SWFL
   • April 12, 2023

5. Vibration 1 2

   By Douglas L Self, September 21, 2020
   • 15 replies
   • 32.1k views
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   • andrewb24
   • October 14, 2024

6. Blinking Check Engine Light 1 2

   By egpilot13, October 6, 2020
   • 15 replies
   • 41.4k views
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   • GMCustomerService
   • December 16, 2022

7. Noise after shutting down engine 1 2

   By txsokie, December 10, 2018
   • 15 replies
   • 40.2k views
   • 
   • achoo1
   • April 13, 2020

8. Lm2 blue smoke on cold start 1 2

   By kervin Morales, March 16, 2021
   • 15 replies
   • 7.6k views
   • 
   • kervin Morales
   • March 27, 2021

9. Key fob 1 2

   By KozzyJr, April 25, 2019
   • 15 replies
   • 33.8k views
   • 
   • GliderPilot
   • August 11, 2024

10. Do I Really Have Max Tow Package??? 1 2

    By SamDSJR, November 4, 2019
    • 15 replies
    • 14.7k views
    • 
    • oldmann
    • November 8, 2019

11. Advice on Issues with 2019 Sierra 1 2

    By maizeblue28, March 31, 2022
    • 15 replies
    • 10.5k views
    • 
    • Anon12345
    • April 10, 2022

12. 3.0 Duramax with crank no start 1 2

    By black00ta, October 23, 2021
    • 15 replies
    • 35.1k views
    • 
    • Z45
    • January 3, 2025

13. Console 12 volt socket 1 2

    By CWRKR, January 27, 2020
    • 15 replies
    • 37.5k views
    • 
    • CWRKR
    • February 17, 2020

14. 2020 GMC sierra AT4 1 2

    By River gal, December 9, 2023
    • 15 replies
    • 6.8k views
    • 
    • Candace Blakemore
    • January 10, 2024

15. SOLVED!! New guy with 2020 AT4 and a gnarly rattle! 1 2

    By Traction, September 13, 2022
    • 15 replies
    • 17.5k views
    • 
    • Traction
    • May 10, 2023

16. Does My 2020 Silverado Have An Alarm? 1 2

    By Jaynen Reibling, September 15, 2021
    • 15 replies
    • 15.6k views
    • 
    • redwngr
    • September 20, 2021

17. 2019 AT4 - Headlights aiming? 1 2

    By mattsvtcobra, December 12, 2018
    • 15 replies
    • 13k views
    • 
    • Taz56
    • January 28, 2020

18. When does parking break auto engage / disengage? 1 2

    By Matt Radochonski, May 7, 2023
    • 15 replies
    • 17.9k views
    • 
    • Torrey
    • February 3

19. Refresh infotainment - Audio cutting out for 1-2 seconds at a time and other issues 1 2

    By DubVBenz, September 22, 2024
    • 15 replies
    • 17.7k views
    • 
    • matt grz
    • February 19, 2025

20. Customer satisfaction program N202309631 1 2

    By Brad Holleran, August 11, 2021
    • 15 replies
    • 7.4k views
    • 
    • Transient
    • August 12, 2021

21. FOUND MY DASH RATTLE 1 2

    By 11bravoZ71, January 25, 2022
    • 15 replies
    • 31.6k views
    • 
    • RCMH
    • March 5

22. 6.2 intake and TB on 2020 silverado 5.3. P0171 and P0174 1 2

    By Firehawk99, October 18, 2020
    • 15 replies
    • 14.5k views
    • 
    • Firehawk99
    • November 24, 2020

23. Battery drain in cold weather 1 2

    By PaulStern, January 14, 2022
    • 15 replies
    • 12k views
    • 
    • davester
    • February 3

24. Silverado 1500 Low speed clunking noise

    By Chris Christensen, February 8, 2022
    • 14 replies
    • 25.1k views
    • 
    • Silverado4x4
    • December 22, 2023

25. new to the forum with a question, I just order a at4 6.2

    By Big_Kahuna, April 6, 2022
    • 14 replies
    • 10.8k views
    • 
    • Big_Kahuna
    • April 11, 2022