under the rear passenger side of the car, pretty easy to change.
Waiting for my answer
near fuel thank
The fuel pump fuse for a 1998 Mercury Mystique is located in the main fuse panel near the hood release. It prevents the fuel circuit from being overloading and damaging the pump.
try checking the fuel filter, it may have been installed backwards.
It has a vacuum leak somewhere.
Yes , the ELECTRIC fuel pump is inside the gas tank on a 1999 Mercury Mystique
In the drivers footwell , behind the kick panel ( there is an access hole )
It could have a pluged fuel filter or a pluged fuel inlet screen. Make sure the fuel pump has a full 12 volts.
In the fuel tank
The fuel pump is underneath the back seat, lift this seat up pull a black cap off on pass. side and you should be staring at it.
how to replace a fuel filter on a 1998 montecarlo how to replace a fuel filter on a 1998 montecarlo
In the drivers footwell behind the kick panel ( there is an access hole in the panel ) according to the 1999 Mercury Mystique Owner Guide