ENGINE HAS HIGH IDLE WHEN STARTED FOR THE FIRST TIME OF THE DAY ABOUT 50% OF THE TIME

1993 Buick Lesabre

Tiny

johnpatrickgreeley

August, 13, 2012 AT 9:50 PM

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

1 Answer

Tiny

rasmataz

August, 13, 2012 AT 10:07 PM

Test the throttle position sensor closed and WOT voltages

Please login or register to post a reply.

Vacuum Leak Test and Repair - All Cars
Code Read Retrieval/Clear Honda Civic
Read Codes Like a Pro