Troubleshooting, Warranty & Recalls

912 topics in this forum

1. Does your truck ever go through regen? Mine hasn’t.

   By KC Desert, November 25, 2019
   • 13 replies
   • 13.9k views
   • 
   • baker01
   • January 2, 2021

2. Dome lights staying on

   By Ernest Grigsby, October 2, 2019
   • 1 reply
   • 744 views
   • 
   • silveradosid
   • October 2, 2019

3. Door handle swap mishap

   By Sonders, May 21, 2022
   • 14 replies
   • 7k views
   • 
   • Sonders
   • June 9, 2022

4. Doors Moving

   By Jbraim, December 15, 2024
   • 13 replies
   • 4k views
   • 
   • Ben Jardine
   • January 20, 2025

5. Drive Shaft Ring?

   By cNate, April 26, 2021
   • 6 replies
   • 26.3k views
   • 
   • jojohend
   • November 14, 2023

6. Drive shaft Vibration

   By Dracer173, April 27, 2022
   • 5 replies
   • 1.4k views
   • 
   • Dracer173
   • May 2, 2022

7. driver side blind spot

   By kylant, November 19, 2023
   • 2 replies
   • 1k views
   • 
   • kylant
   • November 27, 2023

8. Drivers inside front axle seal

   By sealberta, March 31, 2021
   • 0 replies
   • 920 views
   • 
   • sealberta
   • March 31, 2021

9. Drivers Side Wide Angle Lower Mirror ?

   By GhostComanche, July 14, 2021
   • 7 replies
   • 2.2k views
   • 
   • KuiMonster
   • August 7, 2021

10. DRW w/Michelin Primacy All Terrains - Steering Wheel Shake is Back!!!

    By Tomato, April 19, 2020
    • 13 replies
    • 4.4k views
    • 
    • Thomas E
    • May 14, 2020

11. DRW With Engine "Thud" & Steering Shake

    By Tomato, February 13, 2020
    • 6 replies
    • 911 views
    • 
    • MTU Alum
    • February 14, 2020

12. DTC P2C48 auxiliary cooling pump

    By Newduramaxh*ar, June 13
    • 5 replies
    • 375 views
    • 
    • Newduramaxh*ar
    • June 19

13. Dually TPMS Sequence

    By angel ullom, July 12, 2025
    • 2 replies
    • 820 views
    • 
    • angel ullom
    • July 17, 2025

14. Duramax Engine temps while heavy towing

    By rblanch, August 23, 2021
    • 0 replies
    • 922 views
    • 
    • rblanch
    • August 23, 2021

15. Electrical issue

    By Babahead, January 13, 2020
    • 2 replies
    • 1k views
    • 
    • georgia 2500
    • February 4, 2020

16. Electrical problem

    By joshua1221, June 5
    • 2 replies
    • 343 views
    • 
    • GMCustomerService
    • June 25

17. Emergency Brake Releasing

    By Crazy Canuck, October 1, 2022
    • 0 replies
    • 858 views
    • 
    • Crazy Canuck
    • October 1, 2022

18. Engine auto shutoff solution Sierra 2500

    By Denaliboz, March 30, 2021
    • 3 replies
    • 5.5k views
    • 
    • Another JR
    • April 2, 2021

19. Engine hours zero'd out on 6.6L Duramax

    By FCFire410, January 19, 2024
    • 3 replies
    • 1.5k views
    • 
    • swathdiver
    • January 20, 2024

20. Engine knock a 500 miles 1 2 3 4 10

    By bass mechanic, October 19, 2019
    • 135 replies
    • 73.8k views
    • 
    • DavidP
    • October 6, 2021

21. Engine knocking on cold start-3200 mile truck

    By Duckhunter18, February 13, 2021
    • 0 replies
    • 252 views
    • 
    • Duckhunter18
    • February 13, 2021

22. Engine knocking on cold start-3200 mile truck

    By Duckhunter18, February 14, 2021
    • 0 replies
    • 416 views
    • 
    • Duckhunter18
    • February 14, 2021

23. Engine light error code: P11D5

    By Michael621, December 31, 2021
    • 4 replies
    • 27.2k views
    • 
    • Michael621
    • January 11, 2022

24. Engine oil fill tube

    By C1carguy, January 5, 2020
    • 0 replies
    • 2.2k views
    • 
    • C1carguy
    • January 5, 2020

25. Error code u18dc post battery failure

    By MikeMikeMike, July 1, 2024
    • 3 replies
    • 8.5k views
    • 
    • MannyPaz
    • February 18