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Installation Procedure
Courtesy of GENERAL MOTORS COMPANY
- If replacing the fuel pump module only, install the primary fuel level sensor. Refer to Primary Fuel Level Sensor Replacement .
- Install a NEW O-ring (2) and the primary fuel tank module (1).
Courtesy of GENERAL MOTORS COMPANY
- Using the CH 48482
wrench , install the cam lock ring (1) by turning clockwise.
- Install the secondary fuel pump module. Refer to Secondary Fuel Tank Module Replacement .
Courtesy of GENERAL MOTORS COMPANY
- Connect the electrical connectors (1) to the primary and secondary fuel tank modules.
- Connect the fuel and evaporative emission lines (2). Refer to Plastic Collar Quick Connect Fitting Service .
- Install the fuel tank. Refer to Fuel Tank Replacement .