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Home >> Buick >> 2009 >> Allure Super >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 5.3L - Introduction >> Repair Instructions >> Fuel Tank Fuel Pump Module Replacement >> Installation Procedure
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Installation Procedure

  1. Install the fuel level sensor to the fuel sender module. Refer to Fuel Level Sensor Replacement .
  2. Clean the fuel sender sealing flange.
  3. Fig 1: Identifying Fuel Sender Lock Ring
    GM1404533Courtesy of GENERAL MOTORS CORP.
    NOTE: Always replace the fuel sender seal when installing the fuel sender assembly.
  4. Install the NEW fuel sender seal (3) to the fuel tank seal groove.
  5. Install the fuel sender (2) and the fuel sender lock ring (1).
  6. Fig 2: Identifying Lock Ring
    GM1642096Courtesy of GENERAL MOTORS CORP.
    NOTE: Always replace the fuel sender seal when installing the fuel sender assembly. Replace the lock ring if necessary. Do not apply any type of lubrication in the seal groove.
    Ensure the lock ring is installed with the correct side facing upward. A correctly installed lock ring will only turn in a clockwise direction.
  7. Use the J 45722  in order to install the fuel sender lock ring. Turn the fuel sender lock ring in a clockwise direction.
  8. Fig 3: Fuel Pipes
    GM2147573Courtesy of GENERAL MOTORS CORP.
  9. Install the fuel pipes (1) to the fuel sender. Refer to Plastic Collar Quick Connect Fitting Service .
  10. Fig 4: Fuel Sender Module Electrical Connectors
    GM2147572Courtesy of GENERAL MOTORS CORP.
  11. Install the fuel sender sensor electrical connectors (1).
  12. Install the fuel tank. Refer to Fuel Tank Replacement .