what cause this car to be idleing up to like 1800 rpm and then down and up again

Asked by Jun 01, 2013 at 12:50 PM about the 2000 Mitsubishi Galant ES

Question type: Maintenance & Repair

2 Answers

246,725

Vaccum leak, dirty throttle body, idle control valve, throttle position sensor, misfire, etc.

2 of 2 people found this helpful.
6,145

my stealth did this... had a bad iacv (idle air control valve)

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