GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise the vehicle.
  2. Remove the fuel tank. Refer to Fuel Tank Replacement (4 Door Utility/Pickup) or Fuel Tank Replacement (2 Door Utility) .

  3. Object Number: 10869  Size: SH
  4. Disconnect the fuel tank vapor pressure sensor electrical connector.

  5. Object Number: 10870  Size: SH
  6. Remove the fuel tank pressure sensor.

Installation Procedure


    Object Number: 10870  Size: SH
  1. Install the fuel tank vapor pressure sensor.

  2. Object Number: 10869  Size: SH
  3. Connect the fuel tank vapor pressure sensor electrical connector.
  4. Install the fuel tank. Refer to Fuel Tank Replacement (4 Door Utility/Pickup) or Fuel Tank Replacement (2 Door Utility) .
  5. Lower the vehicle.