Installation Procedure

Install the new water in fuel sensor and a new water in fuel sensor seal.

Fig 1: Water-In-Fuel Sensor
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to FASTENER NOTICE .
Install the sensor mounting screws.
Tighten

Tighten the mounting screws to 2 N.m (13 lb in).

Fig 2: Water-In-Fuel Sensor Mounting Screws
Courtesy of GENERAL MOTORS CORP.
Position the fuel manager/filter to the intake manifold.
Install the wiring harnesses and fuel hoses.

Fig 3: Fuel Manager/Filter
Courtesy of GENERAL MOTORS CORP.
Install the mounting bolts that connect the fuel manager/filter to the intake manifold.
Tighten

Tighten the mounting bolts to 25 N.m (18 lb ft).
Bleed the air from fuel manager/filter if necessary. Refer to Fuel Feed and Fuel Return Pipe Purge Procedure .

Fig 4: Fuel Manager/Filter Mounting Bolts
Courtesy of GENERAL MOTORS CORP.
Install the upper intake manifold cover.
Install the upper intake manifold cover bolts.
Tighten

Tighten the upper intake manifold cover bolts to 11 N.m (97 lb in).

Fig 5: Upper Intake Manifold Cover & Bolts
Courtesy of GENERAL MOTORS CORP.