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Old 01-12-2010, 07:52 PM   #6
J-Ri
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Re: 90 cavalier 2.2 tbi missing

The "cold idle circuit" is all computer controlled and based off the ECT sensor, which I believe he said previously was good. It uses the same injector, just commands it on at a higher duty cycle when very cold and opens the IAC valve a bit.
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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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