Advanced Drivetrain, Suspension & Tuning

6,735 topics in this forum

1. Interchangeable transmissions

   By Ricky Harper, September 13, 2019   

   • used
   • 1 reply
   • 3.3k views
   • 
   • bg1988
   • September 13, 2019

2. 8L90 M5U Hydra-Matic automatic transmission clunking and lunging

   By alejalva, December 11, 2016
   • 5 replies
   • 5.9k views
   • 
   • Timmyz
   • September 2, 2019

3. Truck before the trailer

   By Jeff G, September 1, 2019
   • 0 replies
   • 573 views
   • 
   • Jeff G
   • September 1, 2019

4. 03 Yukon xl Denali service ride suspension

   By Grymlyn420, August 31, 2019
   • 0 replies
   • 578 views
   • 
   • Grymlyn420
   • August 31, 2019

5. Transfer case fluid for 2001 Chevy S10 4x4

   By wildcat4287, August 30, 2019   

   • Chevy S10
   • 1 reply
   • 10.2k views
   • 
   • davester
   • August 30, 2019

6. Self tuning EFI

   By Squirrely, April 5, 2019
   • 1 reply
   • 1.6k views
   • 
   • Squirrely
   • August 30, 2019

7. Transfercase help

   By 05GMCHD, August 28, 2019
   • 4 replies
   • 777 views
   • 
   • 05GMCHD
   • August 29, 2019

8. Leveling kit needed? - 2018 2500HD Midnight Edition

   By Anomaly, March 10, 2019
   • 2 replies
   • 1.7k views
   • 
   • Anomaly
   • August 28, 2019

9. 1985 Chevy Silverado

   By Michael Dees, August 19, 2019
   • 0 replies
   • 626 views
   • 
   • Michael Dees
   • August 19, 2019

10. 2011 2500hd brake issue

    By casey.mikl, July 12, 2019
    • 11 replies
    • 5.1k views
    • 
    • casey.mikl
    • August 19, 2019

11. Transmission Mount torque specs

    By ebk, July 8, 2019   

    • transmission
    • mount
    • (and 1 more)

      Tagged with:

      • transmission
      • mount
      • torque
    • 2 replies
    • 33.6k views
    • 
    • ebk
    • August 5, 2019

12. 2006 gmc 2500 hd

    By captainjno, July 25, 2019
    • 1 reply
    • 573 views
    • 
    • Jglew82
    • July 25, 2019

13. Yukon xl running gear

    By Nessa, July 22, 2019
    • 0 replies
    • 531 views
    • 
    • Nessa
    • July 22, 2019

14. 6.0 Swap from 4.8

    By Tristen1972, July 16, 2019
    • 7 replies
    • 3.2k views
    • 
    • Jglew82
    • July 16, 2019

15. 05 1500 brakes work fine, then fade right as you finish rolling

    By rob350, July 14, 2019
    • 3 replies
    • 761 views
    • 
    • DeePa
    • July 14, 2019

16. Transmission cooler line fittings

    By paumat, June 25, 2019
    • 3 replies
    • 766 views
    • 
    • txab
    • July 7, 2019

17. Help needed: vibration 01 yukon

    By Lhp, July 6, 2019   

    • gmc
    • yukon
    • 11 replies
    • 1.1k views
    • 
    • riverbanks
    • July 6, 2019

18. Weird 4wd problem

    By Alex Martin, June 26, 2019   

    • gmc
    • yukon
    • (and 3 more)

      Tagged with:

      • gmc
      • yukon
      • 4wd
      • transfer case
      • help
    • 0 replies
    • 1.2k views
    • 
    • Alex Martin
    • June 26, 2019

19. Weird 4wd problem

    By Alex Martin, June 26, 2019   

    • gmc
    • yukon
    • (and 3 more)

      Tagged with:

      • gmc
      • yukon
      • 4wd
      • transfer case
      • help
    • 0 replies
    • 913 views
    • 
    • Alex Martin
    • June 26, 2019

20. Weird 4wd problem

    By Alex Martin, June 26, 2019   

    • gmc
    • yukon
    • (and 3 more)

      Tagged with:

      • gmc
      • yukon
      • 4wd
      • transfer case
      • help
    • 0 replies
    • 988 views
    • 
    • Alex Martin
    • June 26, 2019

21. Installed readylift 2.25" leveling kit. Pics included 1 2

    By [email protected], April 12, 2012   

    • leveling kit
    • lift
    • (and 3 more)

      Tagged with:

      • leveling kit
      • lift
      • kit
      • rough country
      • leveling
    • 22 replies
    • 34.8k views
    • 
    • Big Whiskey
    • June 12, 2019

22. 2019 Silverado Trail Boss

    By Whiz, June 6, 2019   

    • silverado
    • trail boss
    • 0 replies
    • 1.4k views
    • 
    • Whiz
    • June 6, 2019

23. Oil in Bellhousing 91 GMC Sierra

    By WilliamH4, May 20, 2019   

    • oil in bellhousing
    • 1 reply
    • 710 views
    • 
    • mjm-1957
    • May 22, 2019

24. Reprogramming engine and trans for towing

    By MrSteve, May 21, 2018
    • 2 replies
    • 2.4k views
    • 
    • Icutmetl
    • May 22, 2019

25. Speedo sensor location on Allison tranny

    By poppagar, May 17, 2019
    • 2 replies
    • 6.6k views
    • 
    • poppagar
    • May 20, 2019