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Home >> Chevrolet >> 2008 >> Optra LS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.0L (Diesel) >> Repair Instructions >> Fuel Pump Replacement >> Removal Procedure
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Removal Procedure

    CAUTION: Refer to Relieving Fuel Pressure Caution .
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. CAUTION: Refer to Battery Disconnect Caution .
  3. Disconnect the negative battery cable.
  4. Remove the rear seat. Refer to Rear Seat Cushion Replacement .
    Fig 1: View Of Fuel Pump Access Cover
    GM1962985Courtesy of GENERAL MOTORS CORP.
  5. Remove the fuel pump access cover.
  6. Fig 2: View Of Fuel Pump Assembly Electrical Connector, Lock Ring, Outlet And Return Line
    GM1962986Courtesy of GENERAL MOTORS CORP.
  7. Disconnect the electrical connector at the fuel pump assembly.
  8. Disconnect the fuel outlet line.
  9. Disconnect the fuel tank return line.
  10. Turn the lock ring counterclockwise to clear the tank tabs.
  11. Remove the fuel pump assembly from the tank.