Advanced Drivetrain, Suspension & Tuning

6,735 topics in this forum

1. '06 Sierra shifting hard/clunking on acceleration.

   By DallasEdition, April 16, 2014
   • 2 replies
   • 1.5k views
   • 
   • 00Silverado4x4
   • April 29, 2014

2. tranny drain plug

   By bubbam1952, April 29, 2014
   • 1 reply
   • 958 views
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   • fondupot
   • April 29, 2014

3. Rough country 3.5 who has it? 1 2

   By svtkidd23, November 2, 2013
   • 27 replies
   • 15.2k views
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   • LTZ2014
   • April 28, 2014

4. Offroad Suspension Upgrade 2009 Sierra

   By pilsner, April 19, 2014
   • 7 replies
   • 1.4k views
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   • LaserBlueZ71
   • April 28, 2014

5. Black bear tune question

   By kevingillz71, April 22, 2014
   • 2 replies
   • 1.6k views
   • 
   • Jennabear
   • April 24, 2014

6. 07 1500 trans not shifting to OD until 60

   By illMATTic, April 23, 2014
   • 3 replies
   • 1k views
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   • gmtech4
   • April 24, 2014

7. Squeaky front suspension......

   By MB2008LTZ, April 20, 2014
   • 2 replies
   • 859 views
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   • GMCustomerService
   • April 23, 2014

8. 1993 gmc chip

   By 94sierra16, April 23, 2014
   • 0 replies
   • 838 views
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   • 94sierra16
   • April 23, 2014

9. First mod installed on my 2010 - 2" Daystar Levelling Kit

   By No-Reins, January 9, 2014
   • 4 replies
   • 1.2k views
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   • Danthaman69
   • April 23, 2014

10. squeal, squeak on my Tahoe and at my wits end!

    By 03tahoe2014, April 17, 2014
    • 6 replies
    • 1.4k views
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    • 03tahoe2014
    • April 21, 2014

11. Any tuners or chips avail for 99 1500 ? Or good performance or mpg mod

    By Cperkins87, April 13, 2014
    • 5 replies
    • 1.2k views
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    • Danthaman69
    • April 20, 2014

12. Trying to decide on a tuner.

    By krstph2, April 19, 2014   

    • tuner
    • new member
    • (and 1 more)

      Tagged with:

      • tuner
      • new member
      • bolt on performance
    • 1 reply
    • 1.9k views
    • 
    • txab
    • April 19, 2014

13. Rebuilt Tranny on Silverado with 12 inch lift

    By mhowtopat, March 24, 2014
    • 4 replies
    • 1.8k views
    • 
    • mhowtopat
    • April 17, 2014

14. 14 Sierra 3" body lift tire size

    By SpecialOps352, April 10, 2014   

    • 14 sierra 3 body lift tires
    • 5 replies
    • 2k views
    • 
    • SpecialOps352
    • April 17, 2014

15. Doing my own tune!! 1 2

    By Danthaman69, February 27, 2014
    • 15 replies
    • 3.1k views
    • 
    • Danthaman69
    • April 15, 2014

16. Sway bar links

    By BUDMANZ71, April 6, 2014
    • 4 replies
    • 1.2k views
    • 
    • 00Silverado4x4
    • April 11, 2014

17. What is the best Levelling Kit??

    By Canada-GMC, January 18, 2012
    • 12 replies
    • 20.9k views
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    • TooTall1
    • April 9, 2014

18. Driveshaft issues

    By Komosauto, April 8, 2014
    • 3 replies
    • 1.2k views
    • 
    • txab
    • April 9, 2014

19. "Help" removing rear Blocks 2010 silverado

    By muledeer, April 5, 2014
    • 9 replies
    • 2.1k views
    • 
    • muledeer
    • April 7, 2014

20. What GM vehicles have a 3.23 gear ratio in the rear differential? (GU5

    By R34P3R, April 5, 2014
    • 9 replies
    • 20.5k views
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    • R34P3R
    • April 6, 2014

21. Predator Diablo Vs. Blackbear Tune 1 2 3 4 5

    By ricci151, April 4, 2010
    • 69 replies
    • 31.1k views
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    • mzodarg
    • April 5, 2014

22. questions on tuners for my Denail 1 2

    By ponchonutty, September 13, 2013
    • 27 replies
    • 4k views
    • 
    • Denali_Joe
    • April 4, 2014

23. which 6" suspension lift

    By bpitre8, April 4, 2014
    • 0 replies
    • 813 views
    • 
    • bpitre8
    • April 4, 2014

24. Squeaky Suspension everywhere

    By tkocurek64, April 4, 2014
    • 1 reply
    • 726 views
    • 
    • tkocurek64
    • April 4, 2014

25. 6" BDS Coil Over Kit

    By gsciarp, January 30, 2014
    • 5 replies
    • 1.7k views
    • 
    • TooTall1
    • April 3, 2014