Power Steering Pressure Control Valve: Service and Repair

REMOVAL

EVO Solenoid Replacement.:

1. Disconnect negative battery cable.
2. Remove pump from vehicle as previously described.
3. Remove Electronic Variable Orifice (EVO) electrical connector locating clip.

NOTICE: Do not cock socket when removing EVO actuator, since this can result in actuator damage and loss of EVO operation.

4. Remove EVO actuator assembly with the EVO Power Steering Actuator Socket.

5. Remove discharge fitting from EVO actuator.

IMPORTANT: Note the size and location of each of the O-ring seals.

6. Remove three O-ring seals from EVO actuator.

INSTALLATION

Removal Of EVO Solenoid.:

IMPORTANT: Install the three O-rings in their correct locations:
A. Largest (19.00/18.54 mm ID) first
B. Mid-size (17.4/16.44 mm ID) second
C. Smallest (14.6/15.3 mm ID) third

1. Install discharge fitting to EVO actuator until fully seated.
2. Correctly position EVO actuator and discharge fitting to pump assembly.
3. Using EVO Power Steering Actuator Socket, tighten EVO actuator.

Torque: 62 Nm (46 ft. lbs.)

4. Position electrical connector so that it is in line with the pump shaft and pointing to the rear and install locating clip.
5. Install pump as previously described.
6. Connect negative battery cable.

Torque: 17 Nm (151 inch lbs.)

7. Bleed power steering system. Refer to STEERING. Service and Repair