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Home >> Chevrolet >> 2005 >> Optra5 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 1.8L (L79) - Introduction And Mechanical Repairs >> Repair Instructions >> Fuel Pump Replacement >> Removal Procedure

Removal Procedure

    Fig 1: View Of Fuel Pump Access Cover, Electrical Connector And Fuel Lines
    GM1289386Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Relieving Fuel Pressure Caution in Cautions and Notices.
  1. Relieve the fuel system pressure. Refer to Fuel Pump Replacement .
    2. CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.
  2. Disconnect the negative battery cable.
  3. Remove the rear seat. Refer to Seat Cushion Replacement - Rear in Seats.
  4. Remove the fuel pump access cover.
  5. Disconnect the electrical connector at the fuel pump assembly.
  6. Disconnect the fuel outlet line.
  7. Disconnect the fuel tank return line.
    8. Fig 2: View Of Fuel Tank Lock Ring
    GM1289398Courtesy of GENERAL MOTORS CORP.
  8. Turn the lock ring counterclockwise to clear the tank tabs.
  9. Remove the fuel pump assembly from the tank.
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