On the passenger side valve cover, under the engine intake. A tube connects the PCV valve to a port on the upper intake plenum which sits on top the engine.
For a 2004 Ford Mustang : It was the 40th anniversary of the Ford Mustang , and I believe they called the Over Head Valve , V6 engine a 3.9 liter instead of the usual 3.8 liter
Under the air hose on the passenger side valve cover.
The 2004 Ford Mustang has 12 valves.
The 2004 Ford Mustang has a V6 engine.
The PCV valve on 1992 ford mustang 5.0 is on the drivers side.
The 2004 Ford Mustang is a gas-powered vehicle.
The 2004 Ford Mustang has overhead valves (OHV).
The 2004 Ford Mustang has a 5-speed manual.
The 2004 Ford Mustang is 15 ft. 3.2 in. (183.2 in.) long.
The 2004 Ford Mustang's turning circle is 37.1 ft..
The height of the 2004 Ford Mustang is 4 ft. 5.1 in. (53.1 in.).
The curb weight of the 2004 Ford Mustang is 3290 lbs..