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Home >> Buick >> 2016 >> Cascada Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 1.6L (LWC) - Repair Instructions >> Repair Instructions >> Fuel Tank Fuel Pump Module Replacement >> Removal Procedure
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Removal Procedure

WARNING:

Refer to Safety Goggles and Fuel Warning .

  1. Fuel Tank Replacement  - Remove
  2. Fig 1: Fuel Tank Fuel Pump Module, Wiring Harness Plug & Fuel Feed Pipe
    GM2373258Courtesy of GENERAL MOTORS COMPANY
  3. Disconnect the fuel tank fuel pump module wiring harness plug (1) from the fuel tank fuel pump module (3).
  4. Disconnect the fuel feed pipe (2) from the fuel tank fuel pump module (3). Refer to Plastic Collar Quick Connect Fitting Service .
  5. Fig 2: Fuel Pump Module Locking Ring & Remover/Installer
    GM2373260Courtesy of GENERAL MOTORS COMPANY
  6. Install the EN-48279  remover/installer (1) to the fuel pump module lock ring (2).
  7. NOTE:

    DO NOT use impact tools. Significant force will be required to release the lock ring. The use of a hammer and screwdriver is not recommended. Secure the fuel tank in order to prevent fuel tank rotation.

  8. Using the EN-48279  remover (1) and a long breaker-bar, rotate the lock ring in a counterclockwise direction in order to unlock the lock ring.
  9. Remove the EN-48279  remover/installer (1) and the fuel pump module lock ring (2).
  10. Fig 3: Fuel Tank Fuel Pump Module
    GM2373084Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Lift the fuel tank fuel pump module up slightly. Pay attention to the fuel level sensor.

  11. Fuel Tank Fuel Pump Module (2) - Remove
  12. Remove and DISCARD the fuel pump module seal (3).
  13. Fuel Level Sensor Replacement  - Remove