Fuel Sender Unit & Float: Installation

Slide new sender unit into place until click is heard (pulling up lightly to ensure sender unit is locked into place). Verify that float arm on sender unit maintains correct relationship to pump module by standing module on a flat, horizontal surface. The float should lay on the surface. Connect electrical connections.
Install pump module and lock ring using a new tank seal. The fuel pump module to tank seal must always be replaced whenever module is removed from fuel tank. Reconnect fuel lines and electrical connectors to fuel pump. Install fuel tank. See FUEL TANK .

Fig 1: Removing Wires From Clip

Courtesy of GENERAL MOTORS CORP.

Fig 2: Removing Connectors From Top Of Pump

Courtesy of GENERAL MOTORS CORP.

Fig 3: Removing Connector Housing From Bottom Side Of Fuel Pump Cover

Courtesy of GENERAL MOTORS CORP.

Fig 4: Removing/Installing Fuel Level Sender Card

Courtesy of GENERAL MOTORS CORP.