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  1. 60DegreeV6.com   (50,689 visits to this link)

10,720 topics in this forum

  1. Check engine light that stayed on ... but is no longer lit up anymore

    By GM-midsize-guy,   
    • 10 replies
    • 4.5k views

  2. 1st gen 3800 header firewall mod pic

    By l67ss,   
    • 11 replies
    • 2.1k views

  3. 96 cutty 3.1 problem

    By TylerEJ,   
    • 6 replies
    • 2k views

  4. Taking good care of those fuel injectors ...

    By GM-midsize-guy,   
    • 5 replies
    • 1.8k views

  5. 2005 Pontiac Grand Prix Fans not turning on?

    By RedFlame,   
    • 3 replies
    • 1.7k views

  6. Borla Pro XS Mufflers New low $$

    By George,
    • 4 replies
    • 779 views

  7. Vacumn line-?? where ?---HELP!!

    By Twinpilot001,   
    • 8 replies
    • 1.9k views

  8. Code 39 - clutch switch

    By 19Cutlass94,   
    • 3 replies
    • 1.4k views

  9. 4T60E trans help please

    By 94GrandPrix,
    • 14 replies
    • 2.5k views

  10. Injectors 2.8L MPFI, would you replace? 1 2

    By GnatGoSplat,   
    • 38 replies
    • 5.3k views

  11. GTP Boost Gauge

    By GTPer,   
    • 11 replies
    • 2k views

  12. W-Body shift cables.

    By 19Cutlass94,   
    • 7 replies
    • 2.4k views

  13. 1997 3800 monte 5 speed swap parts interchange parts list help

    By l67ss,   
    • 16 replies
    • 2.3k views

  14. Busted vacuum line to EGR (4mm plastic)

    By GnatGoSplat,   
    • 2 replies
    • 1.3k views

  15. high NOx reading Cali smog

    By 2001goldGTP,   
    • 13 replies
    • 1.2k views

  16. Strange 3800II starting issue.

    By ron350,   
    • 8 replies
    • 1k views

  17. Grand Prix p1655 code help

    By GTPer,   
    • 8 replies
    • 3.4k views

  18. 1990 3.1L Intake Manifold Gaskets

    By kingkarmann,   
    • 19 replies
    • 2.9k views

  19. Backup lights

    By 92cutlasssupreme3.1,   
    • 1 reply
    • 1.5k views

  20. 10 MPG with the LQ1

    By Nas Escobar,   
    • 23 replies
    • 3.9k views

  21. Oil Pressure Sensor (3100) Peeing Oil 2 questions

    By xschris,   
    • 5 replies
    • 1.9k views

  22. 1993 LQ1 -> L27

    By Arkin,   
    • 11 replies
    • 2.6k views

  23. 99 GTP tune options?

    By jack123203,   
    • 13 replies
    • 2.5k views

  24. Kuntzie's 01 Turbo GT 5-speed thread----- pg 10 extra special sunday delivery! 1 2 3 4 7

    By kuntzie,   
    • 164 replies
    • 63.6k views

  25. Need to clean/tap the bolt hole for the Harmonic balancer-Tap thread size?

    By StreetsmartClassics,
    • 0 replies
    • 644 views
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