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Old 07-09-2009, 04:17 PM
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J-Ri J-Ri is offline
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Re: help 2000 Z24 acting stupid

Not the IAC, it would run just fine when you tried to rev it up.

Check the vacuum hose that goes from the intake manifold to the MAP sensor. It's common for them to crack through and cause problems like this. Check for codes if you haven't already. Check the fuel pressure.
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'04 Cavalier coupe M/T 2.2 Ecotec
Supercharged 14 PSI boost, charge air cooler, 42# injectors
Tuned with HP Tuners
Poly engine/trans/control arm bushings
Self built and self programmed progressive methanol injection system
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