Troubleshooting, Warranty & Recalls

911 topics in this forum

1. 3rd revision steering Intermediate shaft released. part # 85123355

   By JCunningham, August 10, 2021
   • 1 reply
   • 3.1k views
   • 
   • silveradosid
   • August 10, 2021

2. 4 issues to be resolved 1 2

   By kylant, May 19, 2021
   • 15 replies
   • 4.1k views
   • 
   • Grjfer
   • August 1, 2021

3. 4G LTE, icon vanished on 8 inch infotainment

   By don penney, August 13, 2021
   • 3 replies
   • 3.5k views
   • 
   • don penney
   • August 17, 2021

4. 4WD Engagement / Break-In - First Time Owner, Education Needed 1 2 3

   By SoCal Angler, February 23, 2025
   • 32 replies
   • 4.5k views
   • 
   • Chuck FB
   • March 29, 2025

5. 5th wheel chucking 1 2 3

   By Meade2024, February 11, 2025
   • 31 replies
   • 5.2k views
   • 
   • Randal Scott
   • June 5, 2025

6. 5th Wheel hitch wiring

   By LL2500HD, October 27, 2020
   • 1 reply
   • 894 views
   • 
   • mkeddie
   • October 27, 2020

7. 5th wheel puck adapter for 2021 Silverado 2500HD

   By Blake Roberson, December 25, 2020
   • 1 reply
   • 3.6k views
   • 
   • Njmurvin
   • December 27, 2020

8. 5th Wheel transparent trailer won't calibrate

   By bass mechanic, June 26, 2023
   • 2 replies
   • 2.3k views
   • 
   • bass mechanic
   • July 16, 2023

9. 6.6 Gas Check Engine Light

   By Stand By, May 23, 2023
   • 9 replies
   • 5.6k views
   • 
   • GMCustomerService
   • June 1, 2023

10. 6.6 gas battery replacement

    By Blatant, January 18, 2024
    • 5 replies
    • 43.7k views
    • 
    • Another JR
    • January 22, 2024

11. 6.6 Gas Oil Consumption/leak Question 1 2

    By UltimateToolReviews, August 7, 2025
    • 15 replies
    • 1.3k views
    • 
    • UltimateToolReviews
    • August 9, 2025

12. 6.6L Gas Engine "pinging"

    By AT4X Steve, October 29, 2024
    • 12 replies
    • 4.8k views
    • 
    • lineman1234
    • December 18, 2025

13. 6L90E (gas truck) 2-1 downshift CLUNK 1 2 3

    By Epsilon Plus, September 3, 2022
    • 35 replies
    • 21.2k views
    • 
    • AmericanPie
    • August 17, 2025

14. 7 Pin Connector with 3 Pin Camper

    By hkyfsh, February 21, 2020
    • 6 replies
    • 989 views
    • 
    • Limelight
    • March 1, 2020

15. 7 pin plug

    By JimBuck, October 30, 2020
    • 2 replies
    • 1.1k views
    • 
    • ssowie
    • October 31, 2020

16. 7 Pin Power Draw

    By Bob 5th Wheel, August 24, 2023
    • 1 reply
    • 827 views
    • 
    • TT331FB
    • September 3, 2023

17. A lot of Asphalt Under Wheel Wells, Remove or Not?

    By Big Z, January 31, 2021
    • 1 reply
    • 947 views
    • 
    • stevejones
    • January 31, 2021

18. A new 2500 I ordered questions.

    By waltman, September 19, 2022
    • 11 replies
    • 1.4k views
    • 
    • garagerog
    • September 21, 2022

19. A/C issue 1 2

    By littleal, April 4
    • 15 replies
    • 1.1k views
    • 
    • Atlas
    • May 22

20. A/C Issues

    By jesystems, March 23, 2022
    • 4 replies
    • 44.5k views
    • 
    • Mat Noel
    • August 12, 2022

21. Abnormally rough ride 1 2 3

    By reb0957, October 15, 2023
    • 37 replies
    • 18.7k views
    • 
    • asilverblazer
    • December 4, 2023

22. ABS kicks in while driving

    By cps68500, June 23, 2022
    • 2 replies
    • 940 views
    • 
    • bowtie2007
    • July 8, 2022

23. Abs pump noise

    By Rick o, June 25, 2020
    • 0 replies
    • 2.2k views
    • 
    • Rick o
    • June 25, 2020

24. AC 3-10min Delay on cold start - NIGHTMARE ISSUES!!! (2020-2023 trucks)

    By UltimateToolReviews, May 19
    • 4 replies
    • 634 views
    • 
    • UltimateToolReviews
    • May 30

25. AC Drain

    By RickSt, July 4, 2023
    • 5 replies
    • 18.8k views
    • 
    • Paul Wall
    • June 1, 2025