Idle surges up and down while cold. And runs great when warm.
BENN111
MEMBER
2001 MAZDA TRIBUTE
3.0L
V6
4WD
AUTOMATIC
130,000 MILES
Dosnt want to stay idleing when cold and check engine lite wont come on.
Saturday, November 15th, 2014 AT 1:03 PM
1 Reply
MHPAUTOS
MECHANIC
31,937 POSTS
You may have a problem with the idle air control motor (IAC) if there are 2 small water hoses going to the throttle body, make sure these are not blocked and the water passage in the throttle body is also free, start here.