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.
Warning: Refer to Fuel Vapors in Evaporative Emission Components Warning in the Preface section.
Warning: Refer to Safety Goggles and Fuel Warning in the Preface section.
- Remove the fuel tank. Refer to Fuel Tank Replacement .
- Disconnect the fuel tank fuel pump module wiring harness (1) from the fuel tank fuel pump module (3).
- Disconnect the fuel feed pipe (2) from the fuel tank fuel pump module (3). Refer to Plastic Collar Quick Connect Fitting Service .
- Close the fuel feed pipe with EN-6015 plugs .
- Install the EN-48279 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-48279 remover and a long breaker-bar, rotate the lock ring in an anti-clockwise direction in order to unlock the lock ring.
- Remove the EN-48279 remover/installer (1) and the fuel pump module lock ring (2).
Note: Lift the fuel tank fuel pump module up slightly. Be careful because of the fuel level sensor.
- Remove the fuel tank fuel pump module (1).
- Remove and discard the fuel pump module seal (2).
Installation Procedure
Note: Be careful because of the fuel level sensor.
- Install a NEW fuel pump module seal (2).
- Install the fuel tank fuel pump module (1).
- Install the fuel pump module lock ring (2).
Note: The fuel pump module lock ring fits only in one position, pay attention to the mounting position.
- Install the EN-48279 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-48279 remover/installer (1) and a long breaker-bar, rotate the lock ring in a clockwise direction in order to lock the lock ring.
- Connect the fuel tank fuel pump module wiring harness (1) to the fuel tank fuel pump module (3).
- Remove the EN-6015 plugs from the fuel feed pipe (2).
- Connect the fuel feed pipe (2) to the fuel tank fuel pump module (3). Refer to Plastic Collar Quick Connect Fitting Service .
- Install the fuel tank. Refer to Fuel Tank Replacement .
© Copyright Chevrolet. All rights reserved |