Troubleshooting, Warranty & Recalls

908 topics in this forum

1. 2022 3500 Dually rear rotor replacement

   By Angry truck owner, December 2, 2024
   • 11 replies
   • 14.7k views
   • 
   • Edbass
   • December 12, 2025

2. Trailer Camera Issues

   By bruceb58, November 9, 2025
   • 3 replies
   • 438 views
   • 
   • bruceb58
   • December 11, 2025

3. Headlight flash/wiper hesitation

   By BuckWallace, December 8, 2025
   • 2 replies
   • 301 views
   • 
   • BuckWallace
   • December 8, 2025

4. Help! 4 glow plug codes P068C, P067E, P067A, P066A

   By Jeremy Kanter, November 27, 2023
   • 1 reply
   • 1.1k views
   • 
   • Jonnie
   • December 3, 2025

5. Factory battery life length 1 2

   By Randal Scott, June 5, 2025
   • 15 replies
   • 2.2k views
   • 
   • Chuck FB
   • December 3, 2025

6. 2023 LTZ 3500 - Leaf springs are bagged!? 1 2

   By PBNB, November 16, 2025
   • 21 replies
   • 1.2k views
   • 
   • Chuck FB
   • November 22, 2025

7. Very small transmission leak

   By Pryme, November 20, 2025
   • 8 replies
   • 567 views
   • 
   • Chuck FB
   • November 21, 2025

8. 2024 Turn Signals Not Working Properly at Times 1 2 3 4 7

   By jd64, May 21, 2023
   • 99 replies
   • 54.6k views
   • 
   • jd64
   • November 13, 2025

9. Failed Idler Arm at 48k miles - 2022 GMC 2500

   By UltimateToolReviews, November 6, 2025
   • 13 replies
   • 1.6k views
   • 
   • Chuck FB
   • November 7, 2025

10. 2020 GMC 3500 Rear Window Leaking

    By mmey4, April 21, 2025
    • 2 replies
    • 660 views
    • 
    • UltimateToolReviews
    • November 7, 2025

11. Odd AC issue on start-up

    By UltimateToolReviews, July 28, 2025
    • 8 replies
    • 806 views
    • 
    • UltimateToolReviews
    • November 7, 2025

12. Steering Wheel Trim Peeling

    By UltimateToolReviews, September 7, 2025
    • 3 replies
    • 926 views
    • 
    • UltimateToolReviews
    • November 7, 2025

13. Outside Temperature Reading High Consistently

    By AT4X Steve, November 7, 2025
    • 0 replies
    • 179 views
    • 
    • AT4X Steve
    • November 7, 2025

14. 2025 3500 LTZ air conditioning slow to start cooling

    By vucelick, September 2, 2025
    • 4 replies
    • 785 views
    • 
    • UltimateToolReviews
    • November 6, 2025

15. Cabin Temperature Control Issues?

    By AndrewF, October 3, 2025
    • 4 replies
    • 532 views
    • 
    • UltimateToolReviews
    • November 6, 2025

16. Front Park Assist AEV Bumper

    By JW2024, May 14, 2025
    • 4 replies
    • 770 views
    • 
    • JW2024
    • November 2, 2025

17. Wipers work intermittently on their own

    By sigmonster, August 25, 2025
    • 11 replies
    • 940 views
    • 
    • JW2024
    • October 30, 2025

18. Advice: Do Not Buy a 2024 HD Truck 1 2

    By Rabbittown, November 28, 2023
    • 24 replies
    • 36.8k views
    • 
    • revrnd
    • October 30, 2025

19. Adaptative cruise control 1 2 3

    By Homer1959, September 9, 2025
    • 36 replies
    • 2.6k views
    • 
    • Dunn
    • October 10, 2025

20. 2024 Brake controller Problems 1 2 3 4 16

    By Curt Lowe, May 10, 2023
    • 229 replies
    • 104.2k views
    • 
    • mjonesjr84
    • October 9, 2025

21. 2025 2500 Brake Controller Disconnecting 1 2

    By mjonesjr84, September 7, 2025
    • 20 replies
    • 2.5k views
    • 
    • Jacejr66
    • October 6, 2025

22. Fuel filter reset

    By Irish80, December 18, 2019
    • 10 replies
    • 61.8k views
    • 
    • Bill Lemmond
    • October 2, 2025

23. Multimatic Mount Bolt Torque

    By JW2024, September 18, 2025
    • 0 replies
    • 190 views
    • 
    • JW2024
    • September 18, 2025

24. Uncommanded attempt to shift to 4-LO at highway speed. WTF?

    By NWStever, September 3, 2025
    • 4 replies
    • 528 views
    • 
    • NWStever
    • September 9, 2025

25. Radio Fuses

    By michaels2408, August 30, 2025
    • 2 replies
    • 3.3k views
    • 
    • michaels2408
    • August 31, 2025