Fuel Pressure Regulator: Service and Repair

FUEL PRESSURE REGULATOR

REMOVAL







1. Remove the retainers and the air deflector.







2. Remove the power steering reservoir bracket retainers.







3. Remove the power steering fluid indicator and retainers. Remove the power steering reservoir mounting bracket. Install the power steering fluid indicator and position the power steering reservoir aside.







4. Disconnect the coolant hoses from the air cleaner outlet pipe.







5. NOTE: Air cleaner side shown, engine side similar.

Loosen the clamps and remove the air cleaner outlet pipe.







6. Loosen the clamps and remove the charge air cooler (CAC) pipe.







7. Remove the secondary fuel filter and remove all fuel from the filter housing.







8. Disconnect the fuel return tube from the regulator cover.







9. WARNING: Clean all fuel residue from the engine compartment. Failure to follow these instructions may result in personal injury.

Remove the screws and the fuel pressure regulator cover.







10. Remove and discard the fuel pressure regulator cover O-ring seal.







11. Remove the spring and poppet valve.
- Inspect the fixed orifice for foreign material.

12. Clean the fuel pressure regulator bore in the fuel filter housing.

INSTALLATION
1. To install, reverse the removal procedure.