GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 44402 Fuel Tank Sending Unit Wrench

Removal Procedure


    Object Number: 386369  Size: MH
  1. Remove the fuel tank. Refer to Fuel Tank Replacement .
  2. Remove the fuel sender retaining ring using the J 44402 .
  3. Remove the fuel sender and seal. Discard the seal.
  4. Caution: Drain the fuel from the fuel sender assembly into an approved container in order to reduce the risk of fire and personal injury. Never store the fuel in an open container.

  5. Clean the fuel sender sealing surfaces.

Installation Procedure


    Object Number: 386369  Size: MH

    Caution: In order to reduce the risk of fire and personal injury that may result from a fuel leak, always replace the fuel sender gasket when reinstalling the fuel sender assembly.

  1. Install a NEW seal onto the fuel tank.
  2. Important: The fuel pump strainer must be in a horizontal position when the fuel sender is installed in the tank. When installing the fuel sender assembly, ensure that the fuel pump strainer does not block full travel of the float arm.

  3. Install the fuel sender.
  4. Install the fuel sender retaining ring using the J 44402 .
  5. Install the fuel tank. Refer to Fuel Tank Replacement .