Fuel Pressure Regulator: Service and Repair

Fuel Pressure Regulator Replacement

Removal Procedure




1. Remove the fuel pump. Refer to Fuel Pump and Fuel Filter Assembly Replacement (Fuel Pump and Fuel Filter Assembly Replacement)
Note: Slowly pull out the fuel pressure regulator assembly because the O-ring is firmly installed between the regulator and the fuel filter.

2. Using a screwdriver with its tip wrapped in protective tape, remove the fuel pressure regulator assembly (1).




3. Remove the 2 O-rings (1) from the pressure regulator assembly.

Installation Procedure




1. Apply oil to 2 new O-rings (1) and then install them to the fuel pressure regulator assembly.




2. Install the fuel pressure regulator assembly (1).
3. Install the fuel pump. Refer to Fuel Pump and Fuel Filter Assembly Replacement (Fuel Pump and Fuel Filter Assembly Replacement)
Warning: Refer to Battery Disconnect Warning (Service Precautions).

4. Connect the cable to the negative battery terminal.
5. Inspect for a fuel leak.