Removal Procedure

CAUTION: Replace the O-ring seals exposed during component service in order to reduce the risk of fire and personal injury that may result from a fuel leak.

Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
Raise the vehicle.
Disconnect the electrical connector.

Fig 1: Fuel Balance Pump Electrical Connector
Courtesy of GENERAL MOTORS CORP.
Clean both fuel pipe connections and surrounding areas at the fuel pump before disconnecting to avoid possible contamination of the fuel system.
Disconnect both fuel pipes from the pump.

Fig 2: Fuel Pipes & Fuel Balance Pump
Courtesy of GENERAL MOTORS CORP.
Slide the pump out of the bracket.
Cap the fuel pipes.

Fig 3: Fuel Balance Pump
Courtesy of GENERAL MOTORS CORP.