2020-2024 Silverado HD & Sierra HD Troubleshooting

790 topics in this forum

1. 2023 3500HD Multiflex tailgate complaint

   By BigEd65, February 9, 2023
   • 8 replies
   • 1.4k views
   • 
   • BigEd65
   • February 9, 2023

3. Service parking brake, traction control on, traction control off, service 4wd, gauges erratic

   By Jeremy Whitaker, February 1, 2023
   • 9 replies
   • 4.4k views
   • 
   • Pryme
   • February 9, 2023

4. Alternator power to trailer 1 2

   By Rick Schleicher, November 12, 2022
   • 17 replies
   • 6.6k views
   • 
   • Jettech1
   • February 6, 2023

5. 2022 Silverado 12V power receprtacle failed.

   By Phil P2, January 24, 2023
   • 5 replies
   • 877 views
   • 
   • GMCustomerService
   • February 1, 2023

6. Black Line Across Radio Screen

   By Core-Lokt, January 3, 2023
   • 10 replies
   • 968 views
   • 
   • Pryme
   • January 28, 2023

7. Whistling sound from drivers side at 45mph or greater 1 2

   By GMC4Zee, January 6, 2023
   • 29 replies
   • 4.3k views
   • 
   • Doodle
   • January 23, 2023

8. Changed Batteries and have reduced power and more.

   By Mattic33, January 10, 2023
   • 2 replies
   • 921 views
   • 
   • GMCustomerService
   • January 20, 2023

9. Fuel Filter Re-Set on 2021 Silverado 2500HD with Duramax Diesel .....

   By Tucson Jack, January 19, 2023
   • 1 reply
   • 718 views
   • 
   • Tucson Jack
   • January 19, 2023

10. Multipro tailgate upper section lockout procedure - anyone used it successfully?

    By Another JR, November 3, 2022
    • 10 replies
    • 5.1k views
    • 
    • H20ENG
    • January 16, 2023

11. Blind Spot Monitoring w/Trailer

    By Skeld, January 11, 2023
    • 3 replies
    • 3.4k views
    • 
    • Skeld
    • January 12, 2023

12. Center console locks intermittently when down

    By NaturallyAspirated, January 7, 2023
    • 0 replies
    • 396 views
    • 
    • NaturallyAspirated
    • January 7, 2023

13. Pro Tailgate Repair Questions

    By KuiMonster, January 5, 2023
    • 6 replies
    • 889 views
    • 
    • KuiMonster
    • January 6, 2023

14. 2022 silverado 1500 custom 3.5inch lift

    By Jj, January 5, 2023
    • 0 replies
    • 515 views
    • 
    • Jj
    • January 5, 2023

15. 2500 Bedlights on w/o mirror lights?

    By Mass2500HD, December 29, 2022
    • 2 replies
    • 847 views
    • 
    • Mass2500HD
    • December 29, 2022

16. Fuel Filter Fizzing

    By AT4-DMAX-HD, December 26, 2022
    • 0 replies
    • 524 views
    • 
    • AT4-DMAX-HD
    • December 26, 2022

17. Who designed the shift pattern on the automatic

    By TVJ, December 24, 2022
    • 1 reply
    • 752 views
    • 
    • Pryme
    • December 25, 2022

18. Center console is freezing

    By Mainliner, December 23, 2022
    • 1 reply
    • 536 views
    • 
    • GMCustomerService
    • December 23, 2022

19. Hard starting 1 2

    By Chevyscag, November 16, 2022
    • 17 replies
    • 3k views
    • 
    • Chevyscag
    • December 16, 2022

20. Brake Pad Wear Reset problem

    By MikeMikeMike, October 23, 2021
    • 6 replies
    • 5.7k views
    • 
    • kylant
    • December 10, 2022

21. Side Mirror tightening

    By marpel, December 10, 2022
    • 0 replies
    • 3.9k views
    • 
    • marpel
    • December 10, 2022

22. Google On Car Play

    By Rob Sarabin, December 1, 2022
    • 1 reply
    • 509 views
    • 
    • Random
    • December 1, 2022

23. Subtle bouncing when idling and slow speed surging

    By bowtie2007, November 14, 2022
    • 4 replies
    • 864 views
    • 
    • bowtie2007
    • November 30, 2022

24. Dash buzzing at idle after cold start

    By Njmurvin, December 2, 2020
    • 8 replies
    • 2.4k views
    • 
    • mkirkland
    • November 29, 2022

25. Glitchy radio/infotainment system/screen

    By Pryme, September 9, 2022
    • 2 replies
    • 979 views
    • 
    • Pryme
    • November 29, 2022

26. Trailer TPMS setup not detecting sometimes

    By mkirkland, November 29, 2022
    • 0 replies
    • 374 views
    • 
    • mkirkland
    • November 29, 2022