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

Removal Procedure

    Object Number: 1671970 Size: SH
  1. Remove the rear compartment liner. Refer to Rear Compartment Trim Panel Replacement.
  2. Remove the fuel sender access hole cover bolts.
  3. Remove the fuel sender access hole cover.

    4. Object Number: 1671971 Size: SH
  4. Disconnect the fuel level sensor wiring harness electrical connector (1) fuel tank pressure sensor.
  5. Remove the fuel tank pressure sensor.

Installation Procedure

    Object Number: 1671971 Size: SH
  1. Install the fuel tank pressure sensor.
  2. Connect the fuel level sensor wiring harness electrical connector (1) to the fuel tank pressure sensor.

    3. Object Number: 1671970 Size: SH
  3. place the fuel sender access hole cover into position.

    4. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the fuel sender access hole cover bolts.

    5. Tighten
    Tighten the bolts to 2 N·m (18 lb in).

  5. Install the rear compartment liner. Refer to Rear Compartment Trim Panel Replacement.