Advanced Drivetrain, Suspension & Tuning

6,735 topics in this forum

1. Diablo in tune i3 8200 or 8245 tuner

   By Huffcop, December 27, 2017
   • 2 replies
   • 19.1k views
   • 
   • 06MonteSS
   • January 29, 2018

2. Downstream O2 delete

   By 1SLOW1500, December 22, 2017   

   • no cats
   • on3
   • (and 3 more)

     Tagged with:

     • no cats
     • on3
     • turbo
     • wideband
     • hptuners
   • 0 replies
   • 1.4k views
   • 
   • 1SLOW1500
   • December 22, 2017

3. If a truck is not a Z71...

   By Boardmember, December 20, 2017
   • 5 replies
   • 1k views
   • 
   • Boardmember
   • December 21, 2017

4. 5 Star Tunning

   By cpttimerestraint, December 19, 2017
   • 0 replies
   • 939 views
   • 
   • cpttimerestraint
   • December 19, 2017

5. Will they fit?

   By Jman2136, December 18, 2017
   • 0 replies
   • 619 views
   • 
   • Jman2136
   • December 18, 2017

6. 4L65E shutter

   By dna9656, December 18, 2017   

   • trans shutter
   • 0 replies
   • 1.3k views
   • 
   • dna9656
   • December 18, 2017

7. ‘18 4X4 non-Z71 suspension question

   By Boardmember, December 17, 2017
   • 0 replies
   • 536 views
   • 
   • Boardmember
   • December 17, 2017

8. ‘09 Silverado 4x4 rides pretty rough after Bilstein 5100’s + lvl kit

   By tallyram, December 17, 2017
   • 4 replies
   • 6.5k views
   • 
   • tallyram
   • January 2, 2018

9. Help: Tuner on 14+

   By zach1990, December 13, 2017
   • 1 reply
   • 961 views
   • 
   • 1SLOW1500
   • December 22, 2017

10. Help with new suspension issues

    By sahls01gmc, December 13, 2017
    • 0 replies
    • 705 views
    • 
    • sahls01gmc
    • December 13, 2017

11. GM transfer Case Pump Rub

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

12. Howling noise while in 4 wheel drive

    By Coty, December 12, 2017
    • 1 reply
    • 1.6k views
    • 
    • dsr611
    • December 12, 2017

13. 2016 Denali- leveled on 33s

    By Jennabear, December 8, 2017
    • 0 replies
    • 1.5k views
    • 
    • Jennabear
    • December 8, 2017

14. Tallest tire on 2.5" Level 20X9 +18?

    By stingray1492, December 6, 2017   

    • lift
    • tires
    • 3 replies
    • 1.1k views
    • 
    • Kerrslight
    • December 10, 2017

15. Upgrade99 gmc seirra radiator

    By Paul George, December 4, 2017
    • 0 replies
    • 767 views
    • 
    • Paul George
    • December 4, 2017

16. 4L60E 3&4 shifting problem need help

    By Mikko82, December 3, 2017
    • 0 replies
    • 651 views
    • 
    • Mikko82
    • December 3, 2017

17. Transmission swap

    By Shane Ofsthun, December 2, 2017
    • 1 reply
    • 725 views
    • 
    • NSSANE02
    • December 6, 2017

18. Transfer case

    By Rebecca Lynn Profit, November 25, 2017
    • 1 reply
    • 1.4k views
    • 
    • dna9656
    • December 18, 2017

19. Having problem shifting into park

    By Troy406, November 25, 2017
    • 0 replies
    • 526 views
    • 
    • Troy406
    • November 25, 2017

20. 2000 GMC K2500 engine hiccup

    By troy3139, November 23, 2017
    • 0 replies
    • 847 views
    • 
    • troy3139
    • November 23, 2017

21. 1998 GMC K2500

    By HARRY A, November 21, 2017
    • 0 replies
    • 573 views
    • 
    • HARRY A
    • November 21, 2017

22. L83 5.3 intake manifold swap.

    By Adam Cipoletti, November 18, 2017
    • 2 replies
    • 2.8k views
    • 
    • 1SLOW1500
    • December 22, 2017

23. 4 lo works 4 Hi does not

    By Dominiiic, November 15, 2017   

    • 4x4
    • help
    • (and 1 more)

      Tagged with:

      • 4x4
      • help
      • doesnt work
    • 0 replies
    • 730 views
    • 
    • Dominiiic
    • November 15, 2017

24. 4l60e transmission will it go in my 05 avalanche

    By nik, November 12, 2017
    • 2 replies
    • 3.4k views
    • 
    • Logan Lanfear
    • November 17, 2017

25. 4x4 hubs won't engage.. transfer case engages front drive shaft

    By Brian James, November 10, 2017   

    • 4x4 van
    • chevy k30
    • (and 3 more)

      Tagged with:

      • 4x4 van
      • chevy k30
      • chevy
      • hubs
      • front end
    • 2 replies
    • 1.4k views
    • 
    • Logan Lanfear
    • December 3, 2017