For 1990-2009 cars

### Removal Procedure

1. Clean the area around the fuel pressure connection with GM X-30A or equivalent.
2. Disconnect the negative battery cable.
3. Relieve the fuel system pressure. Refer to the Fuel Pressure Relief Procedure.
4. Remove the fuel pressure connection valve assembly.

### Installation Procedure

1. Install the fuel pressure connection valve assembly.
2. Tighten the fuel filler cap.
3. Connect the negative battery cable.
4. Inspect for leaks.

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

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

4.3. | Turn the ignition switch ON.

4.4. | Check for fuel leaks.