Advanced Drivetrain, Suspension & Tuning

6,734 topics in this forum

1. Looking For 1" Rear Lift

   By jrbet83, October 20, 2011
   • 3 replies
   • 1k views
   • 
   • ZmanZ71
   • November 26, 2011

2. Squeaking noise

   By David Contrino, July 18, 2015
   • 3 replies
   • 963 views
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   • gmtech4
   • July 21, 2015

3. Lq4 questions

   By 95z71performer, June 27, 2015
   • 3 replies
   • 1.5k views
   • 
   • Chris
   • June 27, 2015

4. 35's on DC2's with...

   By travishale84, April 17, 2013
   • 3 replies
   • 1.4k views
   • 
   • travishale84
   • May 15, 2013

5. Best front wheel hubs

   By Jim Lynch, March 27, 2025
   • 3 replies
   • 2.1k views
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   • diyer2
   • March 30, 2025

6. 2003 Quadrasteer Suburban 4x4 Questions

   By Wags2003Burb, January 27, 2016
   • 3 replies
   • 1.8k views
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   • 00Silverado4x4
   • February 1, 2016

7. 8spd Tuning Available

   By Jennabear, April 5, 2016
   • 3 replies
   • 1.9k views
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   • Jennabear
   • May 4, 2016

8. Four wheel drive not working

   By Jatter73, February 1, 2014
   • 3 replies
   • 1k views
   • 
   • sahls01gmc
   • February 6, 2014

9. "Superlift" 6" and 6-7.5" lifts without an increase in

   By yukon25008.1, November 24, 2012
   • 3 replies
   • 1.7k views
   • 
   • yukon25008.1
   • November 25, 2012

10. Wideband A/F for newbies

    By SuburbanDon, June 23, 2022
    • 3 replies
    • 2.2k views
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    • CamGTP
    • July 22, 2022

11. Leveling question...sorry!

    By jaredthomas27, November 16, 2011
    • 3 replies
    • 985 views
    • 
    • [email protected]
    • November 17, 2011

12. Body lifts opinions

    By Fallz, December 24, 2011
    • 3 replies
    • 1.1k views
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    • 8.1HD/ALLISON
    • December 24, 2011

13. Aftermarket Control Arms

    By TexZ71, January 26, 2013
    • 3 replies
    • 1.3k views
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    • TexZ71
    • January 28, 2013

14. Allison transmission into '77-'87 truck body?

    By The Dark Side of Will, June 27, 2017
    • 3 replies
    • 2.2k views
    • 
    • grampadirt
    • July 3, 2017

15. Transmission getting stuck in 2nd gear

    By berteras, November 3, 2014
    • 3 replies
    • 1k views
    • 
    • gmtech4
    • November 3, 2014

16. Can I turn off the AFM with a Blackbear tune?

    By thisbudsforyou, May 1, 2012
    • 3 replies
    • 1.9k views
    • 
    • Jennabear
    • May 2, 2012

17. Can a bi-directional scan tool delete AFM / DOD?

    By Jsdirt, February 14, 2016
    • 3 replies
    • 22.1k views
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    • RDP Store
    • February 19, 2016

18. cant shift out of park gmc sierra 2011

    By legion27, September 12, 2014   

    • shfting from park
    • 3 replies
    • 1.5k views
    • 
    • SteveBBB
    • September 20, 2014

19. Where in SoCal should I go?

    By krokokid, May 11, 2015
    • 3 replies
    • 936 views
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    • grampadirt
    • May 19, 2015

20. Yukon/Tahoe lift for 2012 4x4

    By Fallz, March 6, 2012
    • 3 replies
    • 1.4k views
    • 
    • 03blackz71
    • March 6, 2012

21. Question on 2wd front shock replacement

    By white1500, August 17, 2014
    • 3 replies
    • 855 views
    • 
    • white1500
    • August 19, 2014

22. 2001 Suburban auto ride compressor deep dive troubleshooting

    By nvetro, July 12, 2015
    • 3 replies
    • 4.3k views
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    • gmtech4
    • July 13, 2015

23. Alternative to Cognito Upper Control Arms

    By Hawks1013, March 29, 2015
    • 3 replies
    • 2.1k views
    • 
    • thrasher2010
    • May 5, 2015

24. P0300 code driving me nuts!

    By Yukon25006.0, January 1, 2017
    • 3 replies
    • 4k views
    • 
    • Wes Trammell
    • December 31, 2017

25. Truck wont run

    By 04_Silverado4.8, July 25, 2015
    • 3 replies
    • 824 views
    • 
    • BlackZ71Silverado
    • July 27, 2015