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  1. 60DegreeV6.com   (51,110 visits to this link)

10,728 topics in this forum

  1. No Overdrive 1 2

    By augi,
    • 28 replies
    • 10.4k views
    • DavidHowell3633
    • DavidHowell3633

  2. what tools do I need to change my timing chain? 1 2 3

    By pinball411,   
    • 57 replies
    • 10.4k views
    • ismellrealbad
    • ismellrealbad

  3. diagnostic connector pinouts

    By Snuffit,   
    • 17 replies
    • 10.3k views
    • 99RegalGS
    • 99RegalGS

  4. 4T60E TC Lockup/Overdrive Project - Update with Pics 05/24 1 2

    By xtremerevolution,   
    • 36 replies
    • 10.3k views
    • Brian P
    • Brian P

  5. 3.1 3100 loss of power, miss fire, tapping noise 1 2

    By ladagosta,
    • 25 replies
    • 10.3k views
    • Crazy K
    • Crazy K

  6. "Special Coolant Filling Procedure" What the???

    By WhiteOut,   
    • 24 replies
    • 10.3k views
    • Dan94Z34
    • Dan94Z34

  7. Lifter noise in 3.1 1 2

    By Bizzo,   
    • 26 replies
    • 10.2k views
    • supreme_style21
    • supreme_style21

  8. 3800 Series I (L27) RPM limit

    By xtremerevolution,   
    • 23 replies
    • 10.2k views
    • DiscoStudd
    • DiscoStudd

  9. AC Compressor Noise

    By bluegp,
    • 16 replies
    • 10.2k views
    • GP1138
    • GP1138

  10. Dexron VI vs. Dexron III

    By 96oldsmobubble,   
    • 12 replies
    • 10.2k views
    • tornado_735
    • tornado_735

  11. My 700 whp 3.8L build. 1 2 3

    By kuntzie,   
    • 59 replies
    • 10.1k views
    • pshojo
    • pshojo

  12. belt

    By zachismisit,   
    • 6 replies
    • 10.1k views
    • rudefyet
    • rudefyet

  13. 95 Regal L67 Swap 1 2

    By xtremerevolution,   
    • 48 replies
    • 10.1k views
    • 9RegalGS2
    • 9RegalGS2

  14. Coolant Temp. Sensor(help fast)

    By slick,   
    • 21 replies
    • 10.1k views
    • slick
    • slick

  15. lb # rating of series I 3800 Supercharged injectors 1 2

    By stephz26,
    • 26 replies
    • 10.1k views
    • stephz26
    • stephz26

  16. 3.1 Coat the cylinder head bolt threads? 3.1 Head Gasket 3100 Cylinder Head Torque

    By 97oldscutlas,
    • 5 replies
    • 10.1k views
    • OneBadCutt
    • OneBadCutt

  17. tranny got fv<ked up....Now it's better 1 2

    By Darksyde,   
    • 33 replies
    • 10k views
    • Brian P
    • Brian P

  18. crazy hard shift 1st to 2nd

    By boymeetspavement,   
    • 23 replies
    • 10k views
    • GM Guy
    • GM Guy

  19. 3.1 won't start replaced everything except ECM 1 2

    By red92s,   
    • 36 replies
    • 10k views
    • Night Fury
    • Night Fury

  20. Oxygen Sensors, interchangeable?

    By Jprice90,   
    • 18 replies
    • 10k views
    • ManicMechanic
    • ManicMechanic

  21. Engine Clunking... UPDATE 10/3, PLEASE READ 1 2 3 4

    By 88red4cyl,   
    • 98 replies
    • 10k views
    • xtremerevolution
    • xtremerevolution

  22. Easiest way to change rear spark plugs on 3100?

    By MikeP2389,   
    • 19 replies
    • 10k views
    • 19GT92
    • 19GT92

  23. Bad ECM? 1 2

    By mra32,   
    • 47 replies
    • 9.9k views
    • mra32
    • mra32

  24. later metal upper intake manifold compatibility w/earlier 3800s

    By worb4me,
    • 22 replies
    • 9.9k views
    • White93z34
    • White93z34

  25. Gaskets on 3800 II Update: need advice

    By Nick1234,   
    • 24 replies
    • 9.9k views
    • Andrew
    • Andrew
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