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.
- Remove the fuel tank. Refer to Fuel Tank Replacement .
- 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 .
- Remove the fuel return pipe (2) from the fuel tank fuel pump module (4). Refer to Plastic Collar Quick Connect Fitting Service .
- Install the EN-48253 remover/installer to the fuel pump module lock ring.
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.
- 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.
- Remove the fuel pump module lock ring (1).
- Remove the fuel pump module (2).
Note: Lift the fuel pump module up slightly.
- Remove and discard the fuel pump module seal (3).
Installation Procedure
- Install a NEW fuel pump module seal (3).
- Install the fuel pump module (2).
- Install the fuel pump module lock ring (1).
- Install the EN-48253 remover/installer (1) to the fuel pump module lock ring (2).
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.
- 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.
- Install the fuel return pipe (2) to the fuel tank fuel pump module (4). Refer to Plastic Collar Quick Connect Fitting Service .
- 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 .
- Install the fuel tank. Refer to Fuel Tank Replacement .
© Copyright Chevrolet. All rights reserved |
© Copyright Chevrolet. All rights reserved |