Fuel Pressure Regulator: Service and Repair

REMOVAL PROCEDURE
1. Relieve the fuel pressure. Refer to Fuel Pressure Relief Procedure.
2. Remove the throttle body.
3. Remove the fuel return line (2).
4. Remove vacuum line (4).
5. Remove the retaining bolts (1).
6. Remove the fuel pressure regulator (5).

INSTALLATION PROCEDURE
1. Install a new O-ring.
2. Apply a thin coat of oil to the O-ring.
3. Install the fuel pressure regulator (5).

NOTE: Refer to Fastener Notice in Cautions and Notices.

4. Install the retaining bolts (1).

Tighten
Tighten the retaining bolts to 10 N.m (88 lb in).

5. Install the throttle body.
6. Reconnect the fuel return line (2).
7. Reconnect the vacuum line (4).
8. Start the engine.
9. Check for leaks and repair as necessary.