GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 561137  Size: SH
  1. Remove the right rear wheelhouse liner panel. Refer to Rear Wheelhouse Panel Liner Replacement .
  2. Remove the evaporative emission (EVAP) canister access cover.

  3. Object Number: 1767511  Size: SH
  4. Disconnect the fuel tank pressure sensor electrical connector (1) located on the right side fuel tank module.

  5. Object Number: 1767512  Size: SH
  6. Remove the fuel tank pressure sensor (2) by carefully prying the sensor out of the fuel tank.

Installation Procedure


    Object Number: 1767512  Size: SH
  1. Lubricate the fuel tank pressure sensor rubber grommet with clean engine oil in order to aid in installation.
  2. Install the fuel tank pressure sensor (1) into the top of the fuel tank module.

  3. Object Number: 1767511  Size: SH
  4. Connect the fuel tank pressure sensor electrical connector (1).

  5. Object Number: 561137  Size: SH
  6. Install the EVAP canister access cover.
  7. Install the right rear wheelhouse liner panel. Refer to Rear Wheelhouse Panel Liner Replacement .