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Engine and Transmission Maintenance, Repair, and Performance

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  1. 60DegreeV6.com   (50,419 visits to this link)

10,696 topics in this forum

  1. 3900 V6 Engines, Let's Talk About Them...

    By 3pt1lumina,   
    • 21 replies
    • 29.6k views

  2. High RPM, doesn't shift into next gear 1 2

    By slick,   
    • 28 replies
    • 27.4k views

  3. Attaching a supercharger to the 3.1. What would it take? 1 2

    By digitaloutsider,
    • 29 replies
    • 26.3k views

  4. radiator question

    By Dannymik,   
    • 1 reply
    • 25.9k views

  5. 2nd alternator??

    By custom_90lumina,   
    • 15 replies
    • 25.5k views

  6. Rocker-bolt torque for GM 3100 (2003 Buick Century)

    By Sigea,   
    • 18 replies
    • 25.3k views

  7. Knock sensor? 1 2

    By ScoobyDoo82,   
    • 38 replies
    • 24.3k views

  8. 5 speed swap 1 2 3 4 7

    By GTP091,
    • 156 replies
    • 23.8k views

  9. 3.1 Cooling System 1 2 3

    By 88red4cyl,   
    • 55 replies
    • 22.4k views

  10. Miss like it hits a brick wall at 4000 RPM 1 2 3

    By slick,   
    • 51 replies
    • 22.2k views

  11. Seat Problem

    By 91cutty,   
    • 4 replies
    • 21.1k views

  12. Symptoms of bad tranny vac. modulator?

    By slick,   
    • 19 replies
    • 20.6k views

  13. FWD Cutlass to RWD 1 2 3 4

    By rich_e777,   
    • 76 replies
    • 20.6k views

  14. coolant crossover pipe leak? - now with photos

    By npfd,   
    • 19 replies
    • 20.2k views

  15. No Start, no crank 1 2

    By supreme_style21,   
    • 26 replies
    • 20.1k views

  16. 89 Grand Prix 3.1 turbo 5 speed swap- see 1st post for updated pics 1 2 3 4 5

    By Mach 5,   
    • 115 replies
    • 19.9k views

  17. Additive to quieten down piston slap?? 1 2

    By GOT2B GM,   
    • 38 replies
    • 19k views

  18. Plastic elbow leaking water 1 2

    By outatime,   
    • 25 replies
    • 18.6k views

  19. 3.1 engine, changing rear spark plugs

    By pjrobbins,   
    • 14 replies
    • 18.2k views

  20. The all mighty piston slap. 3.1's get it too? 1 2

    By tornado_735,   
    • 39 replies
    • 18.1k views

  21. Coolant flush on 99 Buick Regal GS

    By Q-Ball,   
    • 6 replies
    • 17.7k views

  22. Torque Converter Intermittent Lockup Problems 1 2

    By WhatTheFehl,   
    • 33 replies
    • 17.7k views

  23. How can i get more horsepower out of my 3800 series III?

    By dylan1630,   
    • 11 replies
    • 17.5k views

  24. Transmission Shifting Hard (Fluid related?)

    By 2002ls1z,   
    • 20 replies
    • 17.3k views

  25. tranny ?

    By stockgp,   
    • 3 replies
    • 17.1k views
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