Removal Procedure

Remove the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .
Remove the fuel pump and fuel level sensor electrical retaining clip at the top of the fuel sender assembly.
Disconnect the fuel pump and fuel level sensor electrical connector.

Fig 1: Separating Upper Fuel Reservoir from Lower Reservoir

Courtesy of GENERAL MOTORS CORP.

Depress the 3 tabs (1) securing upper fuel reservoir and slide upward until free of lower reservoir (2).

Fig 2: Identifying Fuel Level Sensor

Courtesy of GENERAL MOTORS CORP.

Depress the tab on the fuel level sensor (1) while sliding up and out of the housing.
Remove the retaining clip from the electrical connector.
Remove the fuel level sensor wires from the connector, taking care to note the location of the wires.