For 1990-2009 cars

### Removal Procedure

#### Tools Required

J 34730 , Fuel Pressure Gauge

1. Clean the area around the fuel pressure connection.
2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
3. Remove the fuel pressure connection valve (1) using a standard valve core removal and installation tool.

### Installation Procedure

1. Install the fuel pressure connection valve assembly using a standard valve core removal and installation tool.
2. Install the fuel pressure connection valve cap (1).
3. Tighten the fuel filler cap.
4. Connect the negative battery cable. Refer to

   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.

   in Cautions and Notices.
5. Inspect for leaks.

5.1. | Turn the ignition switch ON for 2 seconds.

5.2. | Turn the ignition switch OFF for 10 seconds.

5.3. | Turn the ignition switch ON.

5.4. | Check for fuel leaks.