Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Fuel Pump: Service and Repair




Fuel Tank Fuel Pump Module Replacement (Steel Tank)

Special Tools

EN-48279 - Fuel Sender Lock Ring Wrench

For equivalent regional tools, refer to Special Tools Tools and Equipment.

Removal Procedure

1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Service and Repair.

2. Remove the fuel tank. Refer to Fuel Tank Replacement Removal and Replacement.





3. Disconnect the electrical connectors (1).

4. Disconnect the evaporative emission and fuel lines (2). Refer to Plastic Collar Quick Connect Fitting Service Procedures.





5. Using the EN-48279 - fuel sender lock ring wrench, remove the lock ring (1) by turning counter-clockwise.





6. Remove the fuel pump module (1) and O-ring (2). Discard the seal.

Installation Procedure





1. Install a NEW O-ring (2) and the fuel pump module (1).





2. Using the EN 48279 wrench, install the lock ring (1) by turning clockwise.





3. Connect the electrical connectors (1).

4. Connect the evaporative emission and fuel lines (2). Refer to Plastic Collar Quick Connect Fitting Service Procedures.

5. Install the fuel tank. Refer to Fuel Tank Replacement Removal and Replacement.