Pressure Regulating Solenoid: Service and Repair

Removal Procedure





1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the transmission oil pan and filter.
3. Remove the reverse boost valve bushing retainer ring.





4. Remove the following from the reverse boost valve cylinder:
^ The reverse boost valve bushing
^ The reverse boost valve
^ The pressure regulator spring retainer
^ The pressure regulator spring
^ The pressure regulator valve
^ The reverse boost valve bushing


Installation Procedure

^ Tools Required
- J 36850





1. Install the pressure regulator valve with J 36850
2. Pre-assemble the following parts:
2.1. The reverse boost valve bushing
2.2. A new reverse boost valve
2.3. A new pressure regulator spring retainer
2.4. The added isolator pressure regulator spring
2.5. The pressure regulator spring
3. Install the preassembled parts into the pump bore.





4. Install the reverse boost valve bushing retainer ring while holding the reverse boost valve bushing in place.
Ensure the retainer ring is in the groove.
5. Install the transmission oil pan and the oil filter.
6. Lower the vehicle.