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ENGINE HAS HIGH IDLE WHEN STARTED FOR THE FIRST TIME OF THE DAY ABOUT 50% OF THE TIME
1993 Buick Lesabre
There appears to be no vacumm leaks, cleaned the throttle body, replaced iac motor, still idles high on first start, doesn't idle high on any later starts, thanks, John
Monday, August 13th, 2012 AT 9:50 PM
Test the throttle position sensor closed and WOT voltages
Monday, August 13th, 2012 AT 10:07 PM
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