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Home >> Chevrolet >> 2018 >> Volt Premier >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel System- - 1.5L (L3A) - Repair Instructions >> Repair Instructions >> Fuel Tank Fuel Pump Module Replacement >> Installation Procedure
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Installation Procedure

  1. GM4091065Courtesy of GENERAL MOTORS COMPANY

    Install a NEW fuel pump module seal (2).

  2. NOTE:

    Pay attention to the fuel level sensor.

  3. Fuel Tank Fuel Pump Module (1) - Install
  4. GM4091064Courtesy of GENERAL MOTORS COMPANY

    Connect the vent valve connector (2). Refer to Plastic Collar Quick Connect Fitting Service .

  5. GM4091063Courtesy of GENERAL MOTORS COMPANY

    Install the fuel pump module lock ring (2).

  6. Install the CH-45722  wrench (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 CH-45722  wrench (1) and a long breaker bar, rotate the lock ring in a clockwise direction in order to lock the lock ring.
  9. Remove the CH-45722  wrench (1).
  10. Fig 1: Identifying Fuel Tank Fuel Pump Components
    GM4091018Courtesy of GENERAL MOTORS COMPANY

    Connect the electrical connector (6).

  11. Evaporative Emission Rear Hose (3) - Install- Plastic Collar Quick Connect Fitting Service 
  12. Install the evaporative emission canister hose (1). Refer to Plastic Collar Quick Connect Fitting Service .
  13. Fuel Pump Fuel Feed Hose (8) - Install- Plastic Collar Quick Connect Fitting Service 
  14. Retainer (2, 5, 7) - Install
  15. Fuel Tank Replacement  - Install