i have a 1990 lemans and it is located under my back seat you flip up the seat bottom and there is a flap of carpet there it may be the same on yours
TAKE THE FUEL LINE OFF AT THE CARB.THAT RUN DOWN TO THE FUEL PUMP
i the fuel pump is in the fuel tank, you have to drop the tank to get to it.
backside of fuel tank above rear axle center of car
the owners manual states that replacement of the fuel filter is not required.
It is in the tank. Remove the tank then the pump. Not an easy job.
Located in the empty cavity just in front of the fuel tank, next to the "rame"rail.
Trace the fuel line from the tank to the engine and it should be inline about mid car.
The gas tank has to come down as the pump is in the tank.
You have to drop the fuel tank, replace the pump then re-install.
near the gas tank on the passangerside under the car.
Release the fuel pressure . Remove the gas tank . On the top there is a lock ring, loosen it and install the new module assembly.
put electric fuel pump on frame and put on atggle switch