GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1885236  Size: SH
  1. Remove the fuel tank. Refer to Fuel Tank Replacement.
  2. Disconnect the fuel tank wiring harness electrical connector (1) from the fuel tank pressure sensor.

  3. Object Number: 1885238  Size: SH
  4. Disengage the retaining tab (1) securing the fuel tank pressure sensor.
  5. Carefully lift and remove the fuel tank pressure sensor (2) from the fuel pump module.

Installation Procedure


    Object Number: 1885238  Size: SH
  1. Install the fuel tank pressure sensor (2) to the fuel pump module assembly until the sensor engages the retaining tab (1).

  2. Object Number: 1885236  Size: SH
  3. Connect the fuel tank wiring harness electrical connector (1) to the fuel tank pressure sensor.
  4. Install the fuel tank. Refer to Fuel Tank Replacement.