GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 892357  Size: SH
  1. The fuel tank pressure sensor is located on top of the fuel pump module cover.
  2. Remove the fuel tank from the vehicle. Refer to Fuel Tank Replacement .
  3. Disengage the electrical connector from the fuel tank pressure sensor.
  4. Remove the retaining nut and washer.
  5. Disengage the sensor from the fuel pump module cover.

Installation Procedure

    Notice: To facilitate installation of the tank pressure sensor into its mounting boss on the fuel pump module cover, lightly lubricate the multi-ribbed seal on the tank pressure sensor. A drop of clean engine oil is sufficient.

  1. Install the tank pressure sensor into the fuel pump module cover mounting boss.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the retaining nut and washer.
  4. Tighten
    Tighten the fuel tank pressure sensor nut to 2 N·m (18 lb in).

  5. Install the electrical connector to the fuel tank pressure sensor.
  6. Install the fuel tank. Refer to Fuel Tank Replacement .