Mechanics

MITSUBISHI GALANT RPM PROBLEM

1990 Mitsubishi Galant • 185,000 miles

Engin is hunting revs are at about 2000 rpm on idol no air leaks on manifold as I could see but took wire off idol switch and motor went smoth but revs were still up took plug off air intake engin slowed to 1500 rpms any idears
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Guest
January 10, 2013.



Try cleaning iac and throttlep plate on both sides first with choke cleaner then check for a vacuum leak

Hmac300
Jan 10, 2013.