Why is my celica idle funny? Idle goes up an down by its self
Friday, November 30th, 2012 AT 1:45 PM
1 Reply
KHLOW2008
MECHANIC
41,814 POSTS
Exessively high idling speed would cause that. Check for vacuum leakages (dislodged or cracked hoses), clogged coolant hoses to the IAC, coolant level and idle adjuste screw.