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i have a simmiler problem, sometimes when i start it up it acts like a missfire and runs really rough but when i rev and hold it for about 10 secs it goes away............. wtf?
 

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i have a simmiler problem, sometimes when i start it up it acts like a missfire and runs really rough but when i rev and hold it for about 10 secs it goes away............. wtf?

for idle issues id say clean iac and throttle body and check tps voltage, for missing or running rough id say do a tune up...
 

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^I'd have to go with tune up first, take your IAC and TPS and clean em with some good grade electrical cleaner spray.
 
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