J 34730-1A Fuel Pressure Gauge

Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

1. Disconnect the negative battery cable.
2. Remove the left fuel rail cover.
3. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .



4. Clean any dirt from the fuel pulse dampener retaining ring.
5. Remove the fuel pulse dampener retaining ring.
6. Remove the fuel pulse dampener from the fuel rail.

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.

7.1.	Turn the ignition switch ON for 2 seconds.

7.2.	Turn the ignition switch OFF for 10 seconds.

7.3.	Turn the ignition switch ON.

7.4.	Inspect for fuel leaks.




8. Install the left fuel rail cover.
9. Program the transmitters. Refer to Transmitter Programming in Keyless Entry.