Removal Procedure

Loosen the upper intake manifold cover bolts.
Remove the upper intake manifold cover.

Fig 1: Upper Intake Manifold Cover & Bolts
Courtesy of GENERAL MOTORS CORP.
Open the air bleed valve on top of the fuel manager/filter to release any pressure in the fuel supply system.

Fig 2: Opening Air Bleed Valve
Courtesy of GENERAL MOTORS CORP.
Remove the mounting bolts that connect the fuel manager/filter to the intake manifold.

Fig 3: Fuel Manager/Filter Mounting Bolts
Courtesy of GENERAL MOTORS CORP.
Remove the wiring harnesses and the fuel hoses.
Remove the fuel manager/filter by lifting straight up.

Fig 4: Fuel Manager/Filter
Courtesy of GENERAL MOTORS CORP.
Remove the sensor mounting screws.

Fig 5: Water-In-Fuel Sensor Mounting Screws
Courtesy of GENERAL MOTORS CORP.
Remove the sensor.

Fig 6: Water-In-Fuel Sensor
Courtesy of GENERAL MOTORS CORP.