GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2009 🢒 G3 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Fuel Tank Pressure Sensor Replacement

Removal Procedure

    Warning: Refer to Fuel Pressure Caution in the Preface section.

  1. Relieve the fuel pressure. Refer to Fuel Pressure Relief.

    2. Warning: Refer to Battery Disconnect Warning in the Preface section.

  2. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection.
  3. Remove the rear seat. Refer to Rear Seat Replacement.

    4. Object Number: 2042507 Size: SH
  4. Remove the fuel pump access cover (1).

    5. Object Number: 2042509 Size: SH
  5. Disconnect the fuel tank pressure sensor connector (2).
  6. Remove the fuel tank pressure sensor.

Installation Procedure
  1. Install the fuel tank pressure sensor.

    2. Object Number: 2042509 Size: SH
  2. Connect the fuel tank pressure sensor connector (2).

    3. Object Number: 2042507 Size: SH
  3. Install the fuel pump access cover (1).
  4. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection.
  5. Install the rear seat. Refer to Rear Seat Replacement.