GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2006 🢒 LaCrosse 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Fuel Tank Pressure Sensor Replacement

Removal Procedure

    Object Number: 65739 Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the fuel tank assembly. Refer to Fuel Tank Replacement .

    3. Object Number: 50636 Size: SH
  3. Disconnect the fuel tank pressure sensor electrical connector.
  4. Remove the fuel tank pressure sensor (7) from the fuel sender assembly (1).

Installation Procedure

    Object Number: 50636 Size: SH
  1. Install the new fuel tank pressure sensor (7) to the fuel sender assembly (1).
  2. Connect the fuel tank pressure sensor electrical connector.

    3. Object Number: 65739 Size: SH
  3. Install the fuel sender access panel.

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

  4. Install the fuel sender access panel nuts.

    5. Tighten
    Tighten the nuts to 10 N·m (89 lb in).

  5. Install the fuel tank. Refer to in Fuel Tank Replacement .
  6. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .