Pressure Regulating Solenoid: Service and Repair

Pressure Regulator Replacement

Removal Procedure





1. Raise the vehicle.
2. Remove the oil pan and the filter.
3. Remove the retainer ring.
4. Remove the reverse boost bushing.
5. Remove the reverse boost valve.
6. Remove the pressure regulator spring retainer.
7. Remove the pressure regulator spring.
8. Remove the pressure regulator valve.

Installation Procedure





1. Install the pressure regulator valve.
2. Install the preassembled reverse boost valve bushing.
3. Install the new reverse boost valve.
4. Install the new pressure regulator spring retainer.
5. Install an added isolator spring to the pressure regulator spring.
6. Install the pressure regulator spring.
7. Install the preassembled parts into the pump bore.
8. Install the retainer ring while holding the reverse boost valve bushing in place. Make sure the retainer is in the groove.
9. Install the oil pan and filter.
10. Lower the vehicle.