Advanced Drivetrain, Suspension & Tuning

6,735 topics in this forum

1. 6 speed or 8 speed transmission for 2018 GMC Sierra 1500 Crew Cab SLT 4X4

   By Tiger427, April 15, 2018
   • 2 replies
   • 22.3k views
   • 
   • Larry Broseh
   • August 22, 2018

2. Tire size when leveling

   By eswhite36, August 20, 2018   

   • tire size
   • leveling
   • 0 replies
   • 936 views
   • 
   • eswhite36
   • August 20, 2018

3. 1998 chevy silverado slow to go into gear from park & drive

   By Wild Willie 221, August 11, 2018
   • 2 replies
   • 2.3k views
   • 
   • Logan Lanfear
   • August 11, 2018

4. 34s on just leveling kit

   By Skgreen223, August 9, 2018
   • 0 replies
   • 731 views
   • 
   • Skgreen223
   • August 9, 2018

5. 2011 2500hd 6.0 differential gear swap

   By casey.mikl, July 31, 2018
   • 0 replies
   • 2k views
   • 
   • casey.mikl
   • July 31, 2018

6. GMC elevation exhaust

   By CurtisByrne, July 22, 2018
   • 0 replies
   • 1.2k views
   • 
   • CurtisByrne
   • July 22, 2018

7. Does the 1-2 Accumulator Require 1 or 2 Springs?

   By Smoot178, July 14, 2018
   • 2 replies
   • 4.7k views
   • 
   • Smoot178
   • July 15, 2018

8. Rough Ride - Input on my Torsion Suspension?

   By Smoot178, July 10, 2018
   • 10 replies
   • 6.8k views
   • 
   • Supreme Pizza
   • July 12, 2018

9. Does the Z71 Package Require Special Shocks?

   By Smoot178, July 11, 2018
   • 4 replies
   • 3.3k views
   • 
   • TXGREEK
   • July 11, 2018

10. 6l80e tailshaft

    By NJJoe, July 10, 2018   

    • tailshaft housing removal
    • 0 replies
    • 1.2k views
    • 
    • NJJoe
    • July 10, 2018

11. GM transfer Case Pump Rub

    By lmh64, December 12, 2017
    • 6 replies
    • 5.5k views
    • 
    • davester
    • July 10, 2018

12. 02 Yukon 4x4 trouble....

    By Chevyfan1984, February 1, 2018   

    • 4x4
    • chevy
    • (and 4 more)

      Tagged with:

      • 4x4
      • chevy
      • gmc
      • yukon
      • tahoe
      • silverado
    • 2 replies
    • 1.4k views
    • 
    • Supreme Pizza
    • July 9, 2018

13. Please Help With 2004 4L80E Transmission

    By 05 2500 hd 6.0, March 21, 2018
    • 3 replies
    • 2.7k views
    • 
    • Supreme Pizza
    • July 8, 2018

14. 6" lift questions

    By 6.2Midnight, July 1, 2018
    • 1 reply
    • 701 views
    • 
    • 6.2Midnight
    • July 8, 2018

15. Torsion Keys

    By millerlite65, March 7, 2018
    • 1 reply
    • 973 views
    • 
    • gmtech4
    • July 8, 2018

16. Random engagement of 4hi transfer case

    By Cobra_fd, March 12, 2018
    • 1 reply
    • 892 views
    • 
    • gmtech4
    • July 7, 2018

17. Transmission swap

    By Hugo123saragosa, March 31, 2018
    • 2 replies
    • 914 views
    • 
    • gmtech4
    • July 7, 2018

18. Allison 2000 issues

    By Augusto ribas, May 12, 2018
    • 1 reply
    • 830 views
    • 
    • gmtech4
    • July 7, 2018

19. Suspension 5/7 drop

    By djkcp, June 29, 2018
    • 0 replies
    • 566 views
    • 
    • djkcp
    • June 29, 2018

20. Rear Leaf Spring Shackle Help!

    By CRD46, June 21, 2018
    • 0 replies
    • 663 views
    • 
    • CRD46
    • June 21, 2018

21. 2000 Chevy Rear axle

    By millerlite65, June 8, 2018
    • 0 replies
    • 679 views
    • 
    • millerlite65
    • June 8, 2018

22. 2/4 drop

    By Luistt, April 12, 2018   

    • lowering. drop kit. 2/4
    • 1 reply
    • 946 views
    • 
    • Brian Balentine
    • May 31, 2018

23. Replacement of Input Shaft Bearing

    By daelenboggs, April 26, 2018
    • 1 reply
    • 5.6k views
    • 
    • Brian Balentine
    • May 31, 2018

24. What transmission is this?!

    By sPool850, May 27, 2018   

    • 4l80e
    • 4 replies
    • 1.2k views
    • 
    • mjm-1957
    • May 28, 2018

25. better to run stock or 87 tune?

    By apollo18, April 27, 2018
    • 1 reply
    • 1.9k views
    • 
    • BlackBearPerf
    • May 9, 2018