GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1636698  Size: SH
  1. Remove the fuel tank. Refer to Fuel Tank Replacement.
  2. Disconnect the fuel pressure sensor electrical connector (1).

  3. Object Number: 1636702  Size: SH
  4. Position 2 flat-bladed screwdrivers, one on each side of the sensor, near the vacuum port.
  5. Using the screwdrivers as leverage, carefully pry up in order to release the sensor from the module.

Installation Procedure


    Object Number: 1636702  Size: SH
  1. Install the fuel tank pressure sensor to the module. Ensure that the sensor grommet is fully seated in the module.

  2. Object Number: 1636698  Size: SH
  3. Connect the fuel pressure sensor electrical connector (1).
  4. Install the fuel tank. Refer to Fuel Tank Replacement.