GM Service Manual Online
For 1990-2009 cars only

Fuel Tank Pressure Sensor Replacement WithNC7


Object Number: 2037421  Size: MF

Callout

Component Name

Preliminary Procedure

Remove the fuel tank. Refer to Fuel Tank Replacement.

1

Fuel Tank Pressure Sensor

Procedure

Disconnect the electrical connector.

Fuel Tank Pressure Sensor Replacement With NU6

Removal Procedure

Important: It is not necessary to remove the evaporative emission (EVAP) canister in order to remove the fuel pressure sensor.

  1. Remove the fuel tank. Refer to Fuel Tank Replacement .

  2. Object Number: 1906531  Size: SH
  3. Disconnect the fuel tank wiring harness electrical connector from the fuel pressure sensor (1).

  4. Object Number: 1906532  Size: SH

    Important: It is not necessary to remove the evaporative emission (EVAP) canister in order to remove the fuel pressure sensor.

  5. Using a small flat bladed tool, gently pry the fuel pressure sensor (1) out of the EVAP canister in order to remove the sensor.

Installation Procedure


    Object Number: 1906532  Size: SH
  1. Lubricate the fuel pressure seal with a very small amount of clean engine oil.
  2. Install the fuel pressure sensor (1) to the EVAP canister.

  3. Object Number: 1906531  Size: SH
  4. Connect the fuel tank wiring harness electrical connector to the fuel pressure sensor (1).
  5. Install the fuel tank. Refer to Fuel Tank Replacement .