Installation Procedure

Fig 1: Identifying Fuel Tank Pressure Sensor

Courtesy of GENERAL MOTORS CORP.

Lightly lubricate the sensor seal with clean engine oil.
Press the sensor fully into the fuel tank module.
Connect the chassis wiring harness electrical connector to the pressure sensor (1).
Install the left pickup box wheelhouse liner. Refer to Pickup Box Wheelhouse Panel Liner Replacement .
If the vehicle is a crew cab, install the fuel tank. Refer to Fuel Tank Replacement .
Lower the vehicle.