Removal Procedure

NOTE: Cap the fittings and plug the holes when servicing the fuel system in order to prevent dirt and other contaminants from entering the open pipes and passages.

Fig 1: View Of Fuel Sending Unit Access Cover & Bolts

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Remove the rear compartment trim panel. Refer to Rear Compartment Trim Panel Replacement .
Remove the fuel pump module access cover bolts.
Remove the access cover.

Fig 2: Locating Fuel Tank Electrical Connectors

Courtesy of GENERAL MOTORS CORP.

Disconnect the fuel tank pressure sensor electrical connector (5).

Fig 3: Locating Fuel Tank Pressure Sensor

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Remove the fuel tank pressure sensor (2).