Removal & Installation (5.3L)

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Raise and support the vehicle.
Disconnect the fuel tank pressure sensor electrical connector (3). See Fig 1.
Open the retaining clip.
Remove the fuel tank pressure sensor. To install, reverse removal procedure.

Fig 1: Removing & Installing Fuel Tank Pressure Sensor

Courtesy of GENERAL MOTORS CORP.