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Fuel Tank Fuel Pump Module Replacement

Special Tools

EN-48279 Main Fuel Pump Locking Ring Remover/Installer

For equivalent regional tools, refer to Special Tools .

Removal Procedure

Warning: Refer to Petrol/Petrol Vapours Warning in the Preface section.

  1. Remove the fuel tank. Refer to Fuel Tank Replacement .

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  3. Remove the fuel feed pipe (1) from the fuel tank fuel pump module (4) and the fuel filter housing (3). Refer to Plastic Collar Quick Connect Fitting Service .
  4. Remove the fuel return pipe (2) from the fuel tank fuel pump module (4). Refer to Plastic Collar Quick Connect Fitting Service .

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  6. Install the EN-48253 remover/installer to the fuel pump module lock ring.
  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-48253 remover/installer and a long breaker-bar, rotate the lock ring in an anticlockwise direction in order to unlock the lock ring.

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  10. Remove the fuel pump module lock ring (1).
  11. Remove the fuel pump module (2).
  12. Note: Lift the fuel pump module up slightly.

  13. Remove and discard the fuel pump module seal (3).

Installation Procedure


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  1. Install a NEW fuel pump module seal (3).
  2. Install the fuel pump module (2).
  3. Install the fuel pump module lock ring (1).

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  5. Install the EN-48253 remover/installer (1) to the fuel pump module lock ring (2).
  6. 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.

  7. Using the EN-48253 remover/installer and a long breaker-bar, rotate the lock ring in a clockwise direction in order to lock the lock ring.

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  9. Install the fuel return pipe (2) to the fuel tank fuel pump module (4). Refer to Plastic Collar Quick Connect Fitting Service .
  10. Install the fuel feed pipe (1) to the fuel tank fuel pump module (4) and the fuel filter housing (3). Refer to Plastic Collar Quick Connect Fitting Service .
  11. Install the fuel tank. Refer to Fuel Tank Replacement .
   


© Copyright Chevrolet. All rights reserved
   


© Copyright Chevrolet. All rights reserved