On the throttle body
There isn't one. Only on a 2004.
A bad IAC (Idle air control valve) or a vacuum leak or both.
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 air control valve on the Chevy Colorado actually controls the speed of your engine's idle. The valve is sometimes called the idle speed control valve.
Idle air control valve diagram
The idle control valve for your 1995 Nissan Maxima can be found on top of the engine. The idle control valve will be attached to the back of the injector fuel pump.
The idle control valve works by regulating the idle speed of the engine. The idle speed of the engine is usually controlled by the engine of the computer.
The idle air control valve on a Volvo S80 is located on the intake manifold. The valve controls the rate at which the engine holds an idle.
Where is the fuel idle control valve for a 2002 Pontiac Sunfire
The Idle Air Control (IAC) valve is mounted on the throttle body
The idle air control valve will be located by the throttle body.