GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2000 🢒 Montana 🢒 Engine 🢒 Engine Controls - 3.4L 🢒 Fuel Tank Pressure Sensor Replacement

Removal Procedure

    Object Number: 50636 Size: SH
  1. Relieve the system fuel pressure. Refer to Fuel Pressure Relief .
  2. Drain fuel tank. Refer to Fuel Tank Draining .
  3. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in Cautions and Notices.
  4. Remove the fuel tank. Refer to Fuel Tank Replacement .
  5. Disconnect the electrical connector from the fuel tank vapor pressure sensor.
  6. Remove the fuel tank pressure sensor (7) from the modular fuel sender.

Installation Procedure

    Object Number: 50636 Size: SH
  1. Install the new fuel tank pressure sensor (7) to the modular fuel sender.
  2. Connect the FTP sensor electrical connector.
  3. Install the fuel tank. Refer to Fuel Tank Replacement .
  4. Lower the vehicle.
  5. Add fuel and Install the fuel fill cap.
  6. Reconnect the negative battery cable.
  7. Inspect for fuel leaks using the following procedure:
    8. 7.1. Turn ON the ignition, for 2 seconds.
    7.2. Turn OFF the ignition, for 10 seconds.
    7.3. Turn ON the ignition.
    7.4. Inspect for fuel leaks.