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Sender Unit & Float: Installation

  1. Slide new sender unit into place until click is heard. Pulling up lightly to ensure sender unit is locked into place.
    Fig 1: Installing New Sender Unit
    G01019417Courtesy of GENERAL MOTORS CORP.
    NOTE: 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.
  2. Connect electrical connections.
    NOTE: The fuel pump module to tank seal must always be replaced whenever module is removed from fuel tank.
  3. Install pump module and lock ring using a new tank seal.
  4. Reconnect fuel lines & electrical connectors to fuel pump.
  5. Install fuel tank. Refer to FUEL TANK  .