It is inside the fuel tank.
In the fuel tank.
where is the fuel pump relay located on 1995 oldsmobile cutlass supreme 3.1L
It has an electronic shifter at the driver side end of the trans. the vaccum days are over.
According to http://consumerguideauto.howstuffworks.com/1990-to-1997-oldsmobile-cutlass-supreme-4.htm, the fuel capacity for the 1994 Cutlass Supreme is 16.5 gallons. Many years ago I owned a 1968 Cutlass Supreme convertible--a very fun car.
In the tank
inside gas tank,remove tank.
If it is anything like my 93, the fuel pump is on the top of the gas tank.
Look under the vehicle along the frame follow the fuel line from tank
The fuel filter is located under the vehicle, between the rear axle and the fuel tank.
fuel filter is located above the rear axle
Try changing the fuel filter and the map sensor.
you will have to drop your gas tank its inside the tank drive safe