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Recent content by hesersypb

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    Vaccuum Squeal after Head gasket replace

    1999 GP GT. Replaced Head gaskets, LIM gaskets, Upper Plenum. I now have a vacuum squeal at around 1000 rpm. Doesn't happen all the time. I tried spraying around engine with intake cleaner and nothing. It also seems to have an excessive amout of vaccuum, I can hear the intake(CAI) sucking...
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    Rough Idle/Stumble after LIM Install

    I replaced the LIM and now the car Barely runs. While Idling it sounds like it has a huge vaccuum leak but I can't find it. I common mistakes or an easy way to create a fog machine?
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    LIM Gasket Causing Coolant in Cylinder?

    I just acquired a 1999 Grand Prix. Engine Hydro Locked. My immediate thought was Head gasket. I pulled the Intake and rear Head off and couldn't find a distinctive crack. When I removed the upper plenum i found the lower manifold filled with coolant. I inspected the head and cylinder and found...
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