If it is not located somewhere between the fuel tank and the engine, then it is in the fuel tank. Follow the fuel lines to find it.
The MAF is located upstream from the intake filter on the intake housing.
According to the 2002 Ford Escort Owner Guide : ( Motorcraft FL-2005 ) engine oil filter for the 2.0 liter DOHC - Zetec engine
It has no cabin air filter.
where is the thermostat locted on my ford escot 2002
The ENGINE air filter is located in the engine compartment , near the front , on the drivers side . It is a cone shaped filter inside the round plastic housing
I don't know about the 1999, but on my 2002 it is located just below the air-intake filter casing. -Nick C
It doesn't have one.
Back by the tank.
Remove the tranny pan
On a 2002 Ford Escort ZX2 : The Mass Air Flow sensor is between the engine air filter and the engine air intake tube . It is INSIDE a round shaped plastic housing ( you will see where the wires go in )
According to the 2002 Ford Escort Owner Guide : The 2.0 liter , Dual Over Head Cam Zetec four cylinder engine takes : The ( Motorcraft FL-2005 engine oil filter )
The PCV valve is an abbreviation for Positive Crankcase Ventilation, which is the recycling of gases of a vehicle. In a 2002 Ford Escort the PCV valve is located in the front of the engine near the drivers side.