2015-2019 Silverado & Sierra HD Troubleshooting

721 topics in this forum

1. Power steering control module

   By fdscottiv, March 16, 2023
   • 0 replies
   • 1.2k views
   • 
   • fdscottiv
   • March 16, 2023

3. 2015 GMC 2500HD Growling noise from front end from 30-55KM/H

   By Gumbys69, March 15, 2023
   • 0 replies
   • 894 views
   • 
   • Gumbys69
   • March 15, 2023

4. Reverse/Cargo lights not coming on when unlocking truck with remote

   By Skylinezz, March 7, 2023
   • 1 reply
   • 608 views
   • 
   • GMCustomerService
   • March 8, 2023

5. Right blinker randomly comes on & wont stop

   By Williamj, February 17, 2023
   • 0 replies
   • 602 views
   • 
   • Williamj
   • February 17, 2023

6. Radio Failure

   By scapyard123, February 15, 2023
   • 0 replies
   • 589 views
   • 
   • scapyard123
   • February 15, 2023

7. Truck rolls in park

   By Z71 CC LB, February 16, 2016
   • 14 replies
   • 14.9k views
   • 
   • Silverado4x4
   • February 13, 2023

8. Failure - Radio or HMI Module (or both?)

   By agraves138, February 10, 2023
   • 1 reply
   • 3.6k views
   • 
   • newdude
   • February 11, 2023

9. Electrical issues??

   By Silverado29, February 6, 2023
   • 0 replies
   • 719 views
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   • Silverado29
   • February 6, 2023

10. What’s this plug for ?

    By RTOM, February 1, 2023
    • 1 reply
    • 517 views
    • 
    • newdude
    • February 1, 2023

11. Vibration on new 3500HD, Just tires? Or worse? 1 2 3 4

    By bimmerboy318, March 28, 2019
    • 48 replies
    • 21.3k views
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    • Flying_Norseman
    • February 1, 2023

12. Towing mirror running lights not working

    By Justinriek40, September 6, 2020
    • 10 replies
    • 21.5k views
    • 
    • newdude
    • January 27, 2023

13. Instrument Cluster

    By Doug...RI, December 29, 2022
    • 8 replies
    • 1.1k views
    • 
    • newdude
    • January 16, 2023

14. Clack Noise Upon Shift...Allison

    By agraves138, January 5, 2023
    • 0 replies
    • 554 views
    • 
    • agraves138
    • January 5, 2023

15. Steering wheel shimmy

    By Jcb210, December 30, 2018
    • 11 replies
    • 10.6k views
    • 
    • Cody31
    • January 4, 2023

16. Window switch not working

    By Robert Pace, May 15, 2021
    • 4 replies
    • 4.5k views
    • 
    • GOMD
    • December 17, 2022

17. Exterior cargo lights on while driving.

    By TheLensman, December 6, 2022
    • 0 replies
    • 608 views
    • 
    • TheLensman
    • December 6, 2022

18. High pitch noise at 35mph when cold

    By Justin Shuma, November 19, 2022
    • 1 reply
    • 870 views
    • 
    • GMCustomerService
    • November 28, 2022

19. 2015 chevy 2500 hd 6.0

    By Sandman22699, November 28, 2022
    • 1 reply
    • 991 views
    • 
    • Sandman22699
    • November 28, 2022

20. Brake controller ?

    By GrandPuisance14, November 19, 2022
    • 7 replies
    • 899 views
    • 
    • GrandPuisance14
    • November 22, 2022

21. Led upgrade problem

    By bsabins, November 20, 2022
    • 6 replies
    • 825 views
    • 
    • It's Tim
    • November 21, 2022

22. 2019 GMC 2500 reverse wire location

    By massbowtie, November 16, 2022
    • 0 replies
    • 617 views
    • 
    • massbowtie
    • November 16, 2022

23. Need advice

    By Jacob Dover, October 27, 2022
    • 3 replies
    • 859 views
    • 
    • Chrisk1
    • November 6, 2022

24. 2019 GMC 2500 Denali 6.6

    By Nickbw, October 12, 2022
    • 2 replies
    • 914 views
    • 
    • newdude
    • October 21, 2022

25. Heated mirrors

    By Doug22, October 6, 2022
    • 0 replies
    • 868 views
    • 
    • Doug22
    • October 6, 2022

26. Dsm controll module

    By rbrown1957a, October 2, 2022
    • 1 reply
    • 1.1k views
    • 
    • newdude
    • October 5, 2022