Where is the fuel filter on a Volvo 940 Wagon and how do For most years the 940 fuel filter is under the car Go. Where is the fuel filter on a Volvo 940 Wagon and how do you replace it? fuel filter location. Where is the fuel pump located in a 1993 940 - answers The main pump is under the car below the left front seat, mounted next to the fuel filter. It is easy to change. Volvo 92 940 location fuel pump relay?