With the electric fuel pump inside the fuel tank
It is on the fuel sending unit that is inside of the fuel tank.
fuel pump sending unit is in the fuel tank you must lower
the fuel sending unit is located inside the fuel tank.
The fuel level sensor is on the fuel pump module in the fuel tank.
It is on top of the fuel pump sending unit assemply which is located in the fuel tank! The only way to get the fuel filter is to buy the sending unit.
You will have to replace the fuel module which consists of the pump, sending unit and sock filter. Which means you will have to remove the fuel tank.
Inside the fuel tank with the electric fuel pump
It is inside of the fuel tank attached to the fuel pump sending unit.
The fuel tank has to be removed to gain access to the fuel sending unit. The fuel sending unit and the fuel pump is replaced as a unit.
Inside the gas tank combined with the sending unit for the fuel gauge
To replace the fuel sending unit on a 2003 Pontiac Montana, first, disconnect the negative battery cable and relieve the fuel system pressure. Then, remove the rear seat to access the fuel tank access panel. Unplug the electrical connector and fuel lines from the sending unit, remove the retaining ring, and lift out the old unit. Install the new sending unit by reversing the steps, ensuring all connections are secure before reassembling the access panel and rear seat.