Pressure Regulating Solenoid: Service and Repair

Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the transmission oil pan and the filter. Refer to Automatic Transmission Fluid/Filter Changing.





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
- J36850 TRANSJEL(R)





1. Install the pressure regulator valve with J36850.
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 pre-assembled 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. Refer to Automatic Transmission Fluid/Filter Changing.
6. Lower the vehicle.