Fuel Pressure Pulsation Damper: Service and Repair

REMOVAL PROCEDURE
1. Disconnect the negative battery cable.
2. Perform the Fuel Pressure Release Procedure.
3. Clean any dirt from the fuel pulse dampener retaining ring.
4. Remove the fuel pulse dampener retaining ring.
5. Discard the fuel pulse dampener retaining ring.
6. Remove the fuel pulse dampener from the fuel rail.
7. Remove the fuel pulse dampener O-ring.
8. Discard the fuel pulse dampener O-ring.

INSTALLATION PROCEDURE
1. Install the new O-ring on the fuel pulse dampener.
2. Lubricate the fuel pulse dampener O-ring with clean engine oil.
3. Push the fuel pulse dampener into the fuel rail.
4. Install the new fuel pulse dampener retaining ring.
5. Tighten the fuel filler cap.
6. Connect the negative battery cable.
7. Inspect for leaks.
A. Turn the ignition switch ON for 2 seconds.
B. Turn the ignition switch OFF for 10 seconds.
C. Turn the ignition switch ON.
D. Check for fuel leaks.