Aveo 2004-2005

Fuel Pump

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Removal & Installation




NOTE
To gain access to the fuel pump, it is necessary to remove the fuel tank. The fuel tank is equipped with a composite protective shield mounted with the support straps and retainers on the right side of the tank. Make sure the shield is correctly installed when installing the tank.

  1. Relieve the fuel system pressure.
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Remove the rear seat.
  6.  
  7. Remove the fuel pump access cover.
  8.  
  9. Disconnect the fuel pump electrical connector.
  10.  
  11. Disconnect the fuel inlet and return lines.
  12.  
  13. Turn the lock ring counterclockwise to clear the tank tabs.
  14.  
  15. Remove the fuel pump.

    Click image to see an enlarged view

    Fig. Fuel pump locking ring-1.6L engine

  16.  

To install:

  1. Clean the gasket mating surface, then install a new gasket.
  2.  
  3. Install the fuel pump in the same location as when removed.
  4.  
  5. Position the locking ring in place, then turn it clockwise to contact the stop.
  6.  
  7. Connect the fuel pump electrical connector.
  8.  
  9. Connect the fuel inlet and return lines.
  10.  
  11. Install the fuel pump access cover.
  12.  
  13. Install the rear seat.
  14.  
  15. Connect the negative battery cable.
  16.  
  17. Start the engine and check for leaks.
  18.  

  1. Relieve the fuel system pressure.
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Remove the rear seat.
  6.  
  7. Remove the fuel pump access cover.
  8.  
  9. Disconnect the fuel pump electrical connector.
  10.  
  11. Disconnect the fuel inlet and return lines.
  12.  
  13. Turn the lock ring counterclockwise to clear the tank tabs.
  14.  
  15. Remove the fuel pump.

    Click image to see an enlarged view

    Fig. Fuel pump locking ring-1.6L engine

  16.  

To install:

  1. Clean the gasket mating surface, then install a new gasket.
  2.  
  3. Install the fuel pump in the same location as when removed.
  4.  
  5. Position the locking ring in place, then turn it clockwise to contact the stop.
  6.  
  7. Connect the fuel pump electrical connector.
  8.  
  9. Connect the fuel inlet and return lines.
  10.  
  11. Install the fuel pump access cover.
  12.  
  13. Install the rear seat.
  14.  
  15. Connect the negative battery cable.
  16.  
  17. Start the engine and check for leaks.
  18.  

 
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