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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1471 (Engine Controls And Fuel - 2.4L - Introduction) >> Repair Instructions >> Fuel Tank Fuel Pump Module Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Fuel Tank Fuel Pump Module Lock Ring
    GM1884741Courtesy of GENERAL MOTORS CORP.
  1. If the fuel tank fuel pump module was replaced, install the fuel level sensor, if required. Refer to Fuel Level Sensor Replacement .
  2. Install a NEW fuel tank module O-ring seal (3) onto the fuel tank.
  3. Tilt the module toward the rear of the fuel tank to allow the fuel level sensor float arm to clear the tank opening. Install the module into the fuel tank.
  4. Lower the module assembly (2) into the tank.
  5. Position and install the fuel tank module lock ring (1).
    6. Fig 2: Identifying Special Tools - J 45722
    GM1884740Courtesy of GENERAL MOTORS CORP.
  6. Install the J 45722  to the fuel tank fuel pump module lock ring. See Special Tools .
    7. Fig 3: Identifying Lock Ring
    GM1642096Courtesy of GENERAL MOTORS CORP.
    NOTE: Always replace the fuel tank module seal when installing the fuel tank module. 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  and a long breaker bar, rotate the lock ring clockwise locking the fuel tank module lock ring. See Special Tools .
    8. Fig 4: Identifying Special Tools - J 45722
    GM1884740Courtesy of GENERAL MOTORS CORP.
  8. Remove the J 45722  (1) from the fuel tank fuel pump module lock ring. See Special Tools .
    9. Fig 5: Vapor Line Quick Connect Fittings
    GM1884739Courtesy of GENERAL MOTORS CORP.
  9. Connect the vapor line quick connect fittings (2) to the fuel tank fuel pump module. Refer to Plastic Collar Quick Connect Fitting Service .
  10. Connect the engine wiring harness electrical connectors (1) to the fuel tank fuel pump primary module and the fuel tank pressure sensor.
    11. Fig 6: Fuel Feed Line
    GM1884599Courtesy of GENERAL MOTORS CORP.
  11. Lay the fuel feed line (2) into position and connect the fuel feed line quick connect fitting (1) to the fuel tank fuel pump module. Refer to Plastic Collar Quick Connect Fitting Service .
  12. Close the retaining clip (3) on the fuel tank.
  13. Install the secondary fuel tank fuel pump module. Refer to Fuel Tank Fuel Pump Module Replacement - Secondary .
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