back side of the throttle body http://leckemby.net/windstarIAC001.jpg that's a picture of one mine went out do believe its relay #4 on the 2.5l rangers
The Idle Air Control (IAC) valve is mounted on the throttle body
Because the IAC valve is faulty.
where is the iac valve on a 99 honda civic lx?
IAC sits on the top of the motor.
were is the iac locate on a 1999 mercury mystique
It is on the throttle body.
The howling on my Ranger came from the IAC valve located at the top of the intake. Cost somewhere around $50.00 from a local autopart store.
iac valve...idle air control valve
The IAC motor is mounted on the throttle body. 2 screws, 1 plug.
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Its on the back of the throttle body.
Remove the throttle body. Remove the 4 IAC mounting screws. Remove the IAC.