GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Aveo 🢒 Driver Information and Entertainment 🢒 Displays and Gages 🢒 Fuel Pump Replacement

Removal Procedure

    Object Number: 1241920 Size: SH

    Notice: Do not allow the fuel pressure to exceed the specified value because damage to the fuel pressure regulator or the fuel pressure gage may result.

  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .

    2. Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1241921 Size: SH
  2. Disconnect the negative battery cable.
  3. Remove the rear seat.
  4. Remove the fuel pump access cover.
  5. Disconnect the electrical connector at the fuel pump assembly.
  6. Disconnect the fuel outlet line.
  7. Turn the lock ring counterclockwise to clear the tank tabs.
  8. Remove the fuel pump assembly from the tank.
  9. Remove and discard the gasket.

Installation Procedure

    Object Number: 1241922 Size: SH
  1. Clean the gasket mating surface on the fuel tank.
  2. Position the new gasket in place.
  3. Install the fuel pump into the fuel tank in the same location as removed for ease of line and connector installation.
  4. Position the lock ring in place and turn it clockwise until it contacts the tank stop.
  5. Connect the fuel pump assembly connector.
  6. Install the fuel pump outlet line.
  7. Install the pump access cover.
  8. Connect the negative battery cable.
  9. Perform an operational check of the fuel pump.
  10. Install the rear seat.