Diamante ES Sedan V6-3.5L SOHC (1997)
Power Steering Pump: Testing and Inspection
General Inspection
1. Check the drive-belt for cracks.
2. Check the pulley assembly for uneven rotation, wear or damage.
3. Check the flow control valve for clogging.
4. Check the shaft for wear or damage.
5. Check the groove of rotor and vane for "stepped" wear.
6. Check the contact surface of cam ring and vanes for "stepped" wear.
7. Check the vanes for damage.