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Home >> Chevrolet >> 2004 >> Epica LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 2.0L (L34 GMDAT) - Repair Instructions >> Repair Instructions >> Fuel Pump Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: View Of Fuel Pump And Access Cover
    GM1256138Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fuel Pressure Notice in Cautions and Notices.
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
    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 Back Replacement - Rear Split Folding in Seats.
  4. Remove the fuel pump access cover.
    5. Fig 2: Identifying Fuel Pump Assembly Connections
    GM1256139Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the electrical connector at the fuel pump assembly.
  6. Disconnect the fuel outlet line.
  7. Disconnect the fuel tank return line.
  8. Turn the lock ring counterclockwise to clear the tank tabs.
  9. Remove the fuel pump assembly from the tank.
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