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Engine and Transmission Maintenance, Repair, and Performance

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  1. 60DegreeV6.com   (52,936 visits to this link)

10,734 topics in this forum

  1. I have a 1990 Grandprix LE V-6 5 speed

    By gUiTo,   
    • 11 replies
    • 1.2k views
    • JoroCorona
    • JoroCorona

  2. Old engines

    By Guest Anonymous,   
    • 16 replies
    • 1.2k views
    • GP1138
    • GP1138

  3. Performance Suggestions. Chip and cold air intake

    By Navybass,   
    • 12 replies
    • 1.2k views
    • 231gtpguy
    • 231gtpguy

  4. poor man's valve job? need suggestions.

    By mauijim,   
    • 2 replies
    • 1.2k views
    • Robby1870
    • Robby1870

  5. Hesitation when cold has returned 92 Z34

    By CNBZ34,   
    • 8 replies
    • 1.2k views
    • AWeb80
    • AWeb80

  6. Head Gasket replacement

    By AMP,   
    • 7 replies
    • 1.2k views
    • virtuetovice
    • virtuetovice

  7. Do I need this hooked up?

    By supreme_style21,
    • 11 replies
    • 1.2k views
    • grandprix9292
    • grandprix9292

  8. transmissions experts please: 4T60E

    By av8n,   
    • 4 replies
    • 1.2k views
    • av8n
    • av8n

  9. DOHC Computer Chip

    By chadz34,
    • 13 replies
    • 1.2k views
    • 99RegalGS
    • 99RegalGS

  10. 180* T-Stat

    By SuperFastCutty,   
    • 10 replies
    • 1.2k views
    • terryk2003
    • terryk2003

  11. Stumbles, stalls and wont start....

    By greekguy7,   
    • 3 replies
    • 1.2k views
    • Canada
    • Canada

  12. small like knock

    By hell_raiser,   
    • 10 replies
    • 1.2k views
    • hell_raiser
    • hell_raiser

  13. Tranny Prob??

    By synistershadows,   
    • 16 replies
    • 1.2k views
    • synistershadows
    • synistershadows

  14. Upgrade With Higher Amp Alternator?

    By Addicted To Boost,   
    • 7 replies
    • 1.2k views
    • 19Cutlass94
    • 19Cutlass94

  15. "pulling back and forth" when in OD

    By Jprice90,   
    • 9 replies
    • 1.2k views
    • Jprice90
    • Jprice90

  16. Big trouble for my 99 GTP

    By jack123203,
    • 7 replies
    • 1.2k views
    • 94GrandPrix
    • 94GrandPrix

  17. service history on a DOHC 3.4 GTP...not too bad...or?

    By ponchomill,   
    • 5 replies
    • 1.2k views
    • JS91Z34
    • JS91Z34

  18. Am I MISSING something here?...

    By gmrulz4u,   
    • 3 replies
    • 1.2k views
    • paulo57509
    • paulo57509

  19. Fuel Pressure

    By skiiirt,   
    • 15 replies
    • 1.2k views
    • GPRACER
    • GPRACER

  20. ECM fuse

    By GutlessSupreme,   
    • 6 replies
    • 1.2k views
    • GutlessSupreme
    • GutlessSupreme

  21. I got a problem that even the dealers here in Oregon can't diagnose

    By littleredcar,   
    • 11 replies
    • 1.2k views
    • jeremy
    • jeremy

  22. 3.4 bucking on acelleration under load

    By Daggar,   
    • 7 replies
    • 1.2k views
    • Psych0matt
    • Psych0matt

  23. New themostat + me = happy

    By Scottster,   
    • 17 replies
    • 1.2k views
    • Brian P
    • Brian P

  24. Clutch question of 3.4 z34

    By carl,   
    • 11 replies
    • 1.2k views
    • carl
    • carl

  25. coolent leaking from quick connect on my lower intake (91GTP

    By m0sh_man,   
    • 5 replies
    • 1.2k views
    • 91CutlassConv
    • 91CutlassConv
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