No such part. The computer actuates the throttle plate to control engine speed.
In the Engine Bay.
The 2004 Chevrolet Cavalier idle air control valve can be found on the firewall in the engine compartment. The valve will be on the passenger side of the firewall.
The heater control valve is located on the front part of engine compartment. Its next to the radiator on the passenger side.
Is it inside the engine it self on top
The idle air control valve on a 2004 Trailblazer is located inside the coolant system. This valve regulates the air that comes into the cabin.
The PCV valve on a 2004 Volvo S40 is located on the engine crankcase. It is a small rubber valve.
i want to know if a 2004 grand am , 2.2 engine has a egr valve
the egr valve on a 2004 impala should be on the drivers side of the engine. It is located at the rear towards the firewall.
The PCV valve on a 2004 Ford Taurus should be on the left side of the engine. It plugs into the valve cover at the rear of the cover.
The EGR valve, on a 2004 Ford F150 5.4 liter engine, is located on the top of the engine near the back. The valve is difficult to identify without prior mechanical knowledge.
The strainer valve on the Mitsubishi Galant 2004, 2005, 2006 models is located next to the engine manifold.
You did not say what size engine but in most cases the PCV valve is in the valve cover.