IDLE AIR CONTROL VALVE (IAC)
Definition: An electrically-operated valve which allows air to bypass the throttle plate in a fuel injected engine to regulate engine idle speed.
IDLE AIR CONTROL VALVE (IAC)
The (IAC) is located under the Triton Plastic cover in the middle of the engine compartment. Very easy to replace.
There are two bolts and one plug.
It should only take you around 10 or 15 minutes to change. Buy it new; it doesn't even pay to clean it. It works half the times. But it will go bad eventually…
A bad IAC (Idle air control valve) or a vacuum leak or both.
The Idle Air Control (IAC) valve is mounted on the throttle body
idle air control valve?
The idle control valve on a1999 Ford Expedition is on the upper part of the engine by the throttle body and fuel injection.
The idle air control valve on a 1990 Ford Escort is located on the intake manifold. An idle air control valves function is to control the amount of air that is allowed to enter the engine so the idle can stabilize.
On the throttle body
There isn't one. Only on a 2004.
iac valve...idle air control valve
The idle control valve is mounted on the side of the throttle body. Carbon building up in the valve will cause the engine not to run properly.
on the intake
its on the throttle body
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