2015-2019 Silverado & Sierra HD Troubleshooting

732 topics in this forum

1. "Service Power Steering" message on dash.

   By Suit, November 6
   • 1 reply
   • 169 views
   • 
   • newdude
   • November 6

3. Tailgate Lock wiring...

   By Gunn, November 20, 2017   

   • sierra tailgate lock wiring harness
   • 6 replies
   • 15.6k views
   • 
   • Loco rojo
   • November 4

4. Dash rattle coming from passenger side

   By Washburnvincent, February 12, 2022
   • 11 replies
   • 12.3k views
   • 
   • GMCustomerService
   • October 16

5. Trans shifts like its in tow haul but not

   By ben hale, September 23
   • 1 reply
   • 236 views
   • 
   • newdude
   • September 24

6. Left front indicator failure

   By Alex_6.6, September 20
   • 3 replies
   • 431 views
   • 
   • newdude
   • September 20

7. 2019 L5P Droaning/Resonating/Groaning Noise

   By OlRedL5P, July 15   

   • l5p
   • 2019 duramax
   • (and 1 more)

     Tagged with:

     • l5p
     • 2019 duramax
     • passenger side noise
   • 1 reply
   • 449 views
   • 
   • cfell
   • September 8

8. 2015 2500HD 6.0L squeal on startup

   By corn18, August 14
   • 8 replies
   • 594 views
   • 
   • corn18
   • August 20

9. Clear fluid leaking

   By Shane S, March 28, 2020
   • 8 replies
   • 7.9k views
   • 
   • Dnic
   • July 21

10. 2019 L5P Alignment/Front End Issues

    By OlRedL5P, June 5   

    • l5p
    • front-end
    • (and 3 more)

      Tagged with:

      • l5p
      • front-end
      • alignment
      • 6.6L Duramax
      • 2019chevy
    • 3 replies
    • 785 views
    • 
    • OlRedL5P
    • July 15

11. Multiple warning messages, guages read zero, intermittant elec problem

    By Motion Clone, June 26
    • 0 replies
    • 330 views
    • 
    • Motion Clone
    • June 26

12. Turn key and dash goes dark for 5 seconds before engine starts to crank

    By Evan Martin, June 23
    • 2 replies
    • 334 views
    • 
    • Evan Martin
    • June 25

13. All warning lights on

    By DBeau, March 15, 2019
    • 10 replies
    • 21.4k views
    • 
    • Niklaus
    • June 24

14. Brake Lights on

    By JMichaelA08, May 21
    • 1 reply
    • 319 views
    • 
    • JMichaelA08
    • May 30

15. Hood open warning and theft attempt warning 1 2

    By 4wdriver, March 25, 2017
    • 16 replies
    • 69.6k views
    • 
    • jrmcswain
    • May 27

16. Towing mirror running lights not working

    By Justinriek40, September 6, 2020
    • 11 replies
    • 26.9k views
    • 
    • Flocko
    • May 25

17. 2018 2500hd Chevy Interchangeable Parts

    By laser45v, May 22
    • 4 replies
    • 687 views
    • 
    • newdude
    • May 22

18. No odometer/speedometer 2019 2500

    By Forgot, May 7
    • 1 reply
    • 517 views
    • 
    • newdude
    • May 10

19. 2018 Duramax Coolant Temp?

    By 4thDmax, January 21, 2020
    • 6 replies
    • 11.5k views
    • 
    • newdude
    • May 6

20. Infotainment Display & instrument cluster display issues/gremlins

    By retiredinVt, April 21   

    • nfotainment Display
    • 3 replies
    • 582 views
    • 
    • newdude
    • April 30

21. 2018 Silverado 3500 Duramax - Steering wheel randomly jerking/pulling/tugging while driving slow speeds

    By aratz, October 28, 2022
    • 3 replies
    • 3.9k views
    • 
    • Tyler Adams
    • April 5

22. Very upset with 2015 1500

    By Lets Go, February 17
    • 3 replies
    • 904 views
    • 
    • dna9656
    • March 18

23. 2019 L5P Unresolved Issues

    By Chris828, May 27, 2021
    • 11 replies
    • 13k views
    • 
    • LivnWild
    • March 18

24. Courtesy lights

    By jms, March 12
    • 0 replies
    • 377 views
    • 
    • jms
    • March 12

25. Passenger side water leak

    By Peyton88, February 13
    • 3 replies
    • 1.8k views
    • 
    • motionl-88
    • March 12

26. Rear Seat Frame Bumper

    By Red6.2, March 3
    • 0 replies
    • 479 views
    • 
    • Red6.2
    • March 3