Installation Procedure

Fig 1: View Of Fuel Pump Module Components

Courtesy of GENERAL MOTORS CORP.

NOTE:

Some lock rings were manufactured with "DO NOT REUSE" stamped into them. These lock rings may be reused if they are not damaged or warped.
Inspect the lock ring for damage due to improper removal or installation procedures. If damage is found, install a NEW fuel pump module.
Inspect the lock ring for flatness as best as possible. If the lock ring is warped, replace the fuel pump module.

Clean any contamination from the male pipe ends of the fuel pump module.
Place a NEW fuel tank module seal onto the fuel tank.
Insert the fuel pump module into the fuel tank allowing the sensor arm and float to clear the module opening.
Lower the module down into the fuel tank until the fuel tank vent pipe quick connect fitting can be connected.

Fig 2: Identifying Fuel Pump Module

Courtesy of GENERAL MOTORS CORP.

Connect the fuel tank vent pipe quick connect fitting (1) at the module cover.
Press the fuel tank module downward.

Fig 3: View Of Fuel Tank

Courtesy of GENERAL MOTORS CORP.

Install the J 45722: wrench to the fuel pump module lock ring.

Fig 4: Identifying Lock Ring

Courtesy of GENERAL MOTORS CORP.

NOTE: Ensure that the lock ring is installed with the correct side facing upward. A correctly installed lock ring will only turn in a clockwise direction.

Using the J 45722: wrench and a long breaker-bar, rotate the lock ring in a clockwise direction in order the lock the lock ring.

Fig 5: Identifying Fuel Tank Vent Pipe Quick Connect Fittings

Courtesy of GENERAL MOTORS CORP.

Connect the fuel tank vent pipe quick connect fittings (3, 4) to the module. Refer to Plastic Collar Quick Connect Fitting Service .

Fig 6: Identifying Fuel Pump Module Wiring Harness Connectors

Courtesy of GENERAL MOTORS CORP.

Connect the fuel tank fuel pump module wiring harness electrical connectors (1, 2) to the fuel pressure sensor and the module.
Install the fuel tank. Refer to Fuel Tank Replacement .