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please help with cold start problem

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Old 05-09-2006, 05:31 PM
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please help with cold start problem

I have a 91 s13 with a sr20det. When its cold it start but does not stay on. If i press on the gas and let the engine get warm it runs good. Why doesnt it idle when its cold?
Please help.
This problem is driving me nuts!
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Old 05-10-2006, 03:49 AM
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coolant temp sensor might be bad.
iacv might be bad
ficd might be bad
wiring might be bad

Any ECU codes?
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Old 05-10-2006, 07:29 AM
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could even be a vaccum leak.
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