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Home >> Buick >> 2005 >> Rainier AWD L6-4.2L VIN S >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Sensors and Switches - Computers and Control Systems >> Fuel Level Sensor >> Service and Repair >> Fuel Sender Assembly Replacement
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Fuel Sender Assembly Replacement



FUEL SENDER ASSEMBLY REPLACEMENT

TOOLS REQUIRED
J 44402 Fuel Tank Sending Unit Wrench

REMOVAL PROCEDURE




1. Remove the fuel tank.
2. Use the J 44402 to remove the fuel sender assembly retaining ring.

NOTE: Do Not handle the fuel sender assembly by the fuel pipes. The amount of leverage generated by handling the fuel pipes could damage the joints.

3. Remove the fuel sender assembly and the seal. Discard the seal.

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.

4. Clean the fuel sender sealing surfaces.

INSTALLATION PROCEDURE




1. Install the new seal on the fuel tank.

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.

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, assure that the fuel pump strainer does not block full travel of the float arm.

2. Install the fuel sender assembly into the fuel tank.

NOTE: Refer to Fastener Notice in Service Precautions.

3. Use the J 44402 to install the fuel sender assembly retaining ring.
4. Install the fuel tank.
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