For 1990-2009 cars

### Removal Procedure

#### Tools Required

• | J 34730-1A Fuel Pressure Gauge

• | J 39765 Fuel Sender Lock Nut Wrench

• | J 42960-1 Fuel Tank Drain Hose

• | J 42960-2 Fuel Flapper Door Holder

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. Relieve the fuel system pressure. Refer to the Fuel Pressure Relief Procedure .
3. Drain the fuel tank. Refer to Fuel Tank Draining .
4. Remove the fuel tank. Refer to Fuel Tank Replacement .
5. Remove the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .
6. Remove the fuel pressure regulator retaining clip (2).
7. Remove the fuel pressure regulator (3) from the housing on the fuel return pipe.

### Installation Procedure

1. Lubricate the new fuel pressure regulator large and small O-rings with clean engine oil.
2. Install the new fuel pressure regulator large and small O-rings on the fuel pressure regulator.
3. Install the new fuel pressure regulator filter screen.
4. Install the fuel pressure regulator (3) into the housing on the fuel return pipe.
5. Install the new fuel pressure regulator retaining clip (2).
6. Install the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .
7. Install the fuel tank. Refer to Fuel Tank Replacement .
8. Refill the fuel tank.
9. Install the fuel filler cap.
10. Connect the negative battery cable.
11. Inspect for leaks.

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

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

11.3. | Turn the ignition switch ON.

11.4. | Check for fuel leaks.

12. Perform the idle learn procedure. Refer to PCM Idle Learn Procedure .