GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Impala 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Fuel Tank Pressure Sensor Replacement

Removal Procedure

    Object Number: 50636 Size: SH
  1. Remove the fuel tank pressure sensor (7) from the fuel sender assembly (1).
  2. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  3. Remove the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .

Installation Procedure

    Object Number: 50636 Size: SH
  1. Install the new fuel tank pressure sensor (7) to the fuel sender assembly (1).
  2. Install the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .
  3. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.