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…
The idle control valve on a1999 Ford Expedition is on the upper part of the engine by the throttle body and fuel injection.
its on the throttle body
Trouble code P1507 means: Idle air control (IAC) underspeed error
iac valve...idle air control valve
Ford Expedition & F150s have a common problem. Usually it will be a collapsed vacuum hose. Other thing could be your idle control valve.
It may be a bad Idle Air Control Valve .
Idle Air control (IAC) Bad Idle Air control (IAC) Bad
Your idle air control valve is available from your local NAPA Auto Parts store. Ask for part# 2-16790 (CRB).
It could be the idle control P1507
It is right next to the air filter
Idle speed control or Idle air control.
where is the idle control motor for a 1998 ford escort