Installation Procedure

Install a NEW O-ring (2) and the fuel pump module (1).

Fig 1: Fuel Pump Module & O-Ring
Courtesy of GENERAL MOTORS COMPANY
Using the EN-48279 fuel sender lock ring tool, install the lock ring (1) by turning clockwise.

Fig 2: Fuel Sender Lock Ring
Courtesy of GENERAL MOTORS COMPANY
Connect the electrical connectors (1).

Fig 3: Evaporative Emission & Fuel Feed Lines
Courtesy of GENERAL MOTORS COMPANY
Connect the evaporative emission and fuel lines (2). Refer to Plastic Collar Quick Connect Fitting Service .
Install the fuel tank. Refer to Fuel Tank Replacement (Plastic Tank) and Fuel Tank Replacement (Steel Tank) .