Installation Procedure

Fig 1: Removing/Installing Fuel Tank Pressure Sensor

Courtesy of GENERAL MOTORS CORP.

NOTE: To facilitate installation of the tank pressure sensor into its mounting boss on the fuel pump module cover, lightly lubricate the multi-ribbed seal on the tank pressure sensor. A drop of clean engine oil is sufficient.

Install the tank pressure sensor into the fuel pump module cover mounting boss.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the retaining nut and washer.
Tighten: Tighten the FTP sensor nut to 2 N.m (18 lb in).
Install the electrical connector to the FTP sensor.
Install the fuel tank. Refer to Fuel Tank Replacement .