Fuel Pressure Regulator: Service and Repair

Fuel Pressure Regulator:

WARNING: The fuel system is under constant pressure, even when the engine is OFF. Always release fuel pressure before servicing any fuel system component.

NOTE: The fuel pressure regulator is mounted on top of the throttle body.

REMOVAL
1. Remove air cleaner assembly
2. Release fuel system pressure. Service and Repair
3. Disconnect negative battery cable.
4. Remove 3 attaching screws from pressure regulator. Lift pressure regulator off of throttle body.
5. Remove gasket and O-ring from fuel pressure regulator.


INSTALLATION
1. Install new O-ring and gasket and press fuel pressure regulator into place in throttle body. Install 3 mounting screws and torque to 5 Nm (40 in-lbs).
2. Connect negative battery cable.
3. Using scan tool [1], activate fuel pump and pressurize system.
4. Check for leaks.
5. Install air cleaner assembly

Remarks

[1] Follow scan tool manufacturer's instructions.