Gen III & Gen IV V8 Engines (LS-Based)

8,159 topics in this forum

1. O2 Delete...

   By Alhern, April 13, 2022   

   • GMC Sierra 1500
   • 1 reply
   • 819 views
   • 
   • shakenfake
   • April 13, 2022

2. Speedometer calibrator ? Is there a cheap fix

   By Jagar ledbetter, April 12, 2022
   • 1 reply
   • 631 views
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   • CamGTP
   • April 12, 2022

3. 2005 no start no crank after replacing pcm

   By Josh Railton, April 11, 2022
   • 2 replies
   • 2.1k views
   • 
   • Josh Railton
   • April 11, 2022

4. Steering wheel sensor

   By DComo78, April 5, 2022
   • 0 replies
   • 520 views
   • 
   • DComo78
   • April 5, 2022

5. 4L60e Cooler Line Re-install

   By Smitty27, April 3, 2022
   • 6 replies
   • 941 views
   • 
   • shakenfake
   • April 4, 2022

6. Maybe ghost of electrical

   By Mike baskin, April 4, 2022
   • 0 replies
   • 461 views
   • 
   • Mike baskin
   • April 4, 2022

7. 2010 6.2L misfire and probable valve issue at 181k miles. Need advice on how far to go with a fix.

   By whynott65, April 2, 2022
   • 4 replies
   • 2.4k views
   • 
   • swathdiver
   • April 3, 2022

8. Knock sensor issue

   By Bubblez, March 31, 2022
   • 5 replies
   • 977 views
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   • txab
   • April 2, 2022

9. 2011 5.3 - Time to tear her down... 1 2 3

   By wesd, February 1, 2022
   • 31 replies
   • 5.6k views
   • 
   • swathdiver
   • April 2, 2022

10. 04 Silverado Oil Pressure Problem

    By Bowtie4466, March 17, 2022
    • 6 replies
    • 957 views
    • 
    • Bowtie4466
    • March 27, 2022

11. Prndl problems cant find anywhere!

    By 99rcsb, March 22, 2022
    • 1 reply
    • 1k views
    • 
    • shakenfake
    • March 23, 2022

12. Chasing this Engine Tick

    By Dan Poelstra, March 21, 2022
    • 3 replies
    • 895 views
    • 
    • Dan Poelstra
    • March 22, 2022

13. Intermittent Rough Idle LQ4

    By Manita0909, March 18, 2022
    • 0 replies
    • 3.6k views
    • 
    • Manita0909
    • March 18, 2022

14. Need some ideas

    By jkslvr, March 16, 2022
    • 0 replies
    • 400 views
    • 
    • jkslvr
    • March 16, 2022

15. Best way to make 03 Silverado 1500 2wd big with shocks and springs?

    By Jacob Golobay, March 7, 2022
    • 0 replies
    • 566 views
    • 
    • Jacob Golobay
    • March 7, 2022

16. Unlocking lifter.....VLOM problem? 1 2 3

    By Ryan Bokros, December 29, 2016
    • 37 replies
    • 139.5k views
    • 
    • Johnny Dash
    • March 3, 2022

17. 2009 GMC Sierra Front end thumping noise at speed.

    By Fred Neal, March 2, 2022
    • 0 replies
    • 1.4k views
    • 
    • Fred Neal
    • March 2, 2022

18. Water Pump Pulley Tool

    By Deereman, March 1, 2022
    • 3 replies
    • 1.5k views
    • 
    • Deereman
    • March 2, 2022

19. 2000 Silverado Small Evap Leak Detected

    By Deereman, March 1, 2022
    • 0 replies
    • 784 views
    • 
    • Deereman
    • March 1, 2022

20. Need help

    By Troutish71, February 27, 2022
    • 2 replies
    • 524 views
    • 
    • CamGTP
    • February 28, 2022

21. Transmission Leak on Extreme Cold Starts

    By Brad Vogt, February 25, 2022
    • 4 replies
    • 1.2k views
    • 
    • Brad Vogt
    • February 26, 2022

22. AFM DOD Delete, will not start? 1 2

    By jstanley00, December 12, 2018
    • 22 replies
    • 34k views
    • 
    • rehak1
    • February 25, 2022

23. 2005 Chevy silverado 1500 5.3 popping noise, hiss, then nothing.

    By Joseph Echeandia, February 20, 2022
    • 0 replies
    • 1.5k views
    • 
    • Joseph Echeandia
    • February 20, 2022

24. Full Performance Exhaust

    By KodaGarrett, December 12, 2021
    • 2 replies
    • 1.2k views
    • 
    • SamWel
    • February 16, 2022

25. For 05 Avalanche where to connect the smoke machine for a smoke test?

    By Reina Perez, May 27, 2021
    • 2 replies
    • 3.3k views
    • 
    • elanelown
    • February 16, 2022