For 1990-2009 cars

Inspect the following components:

• | The flow control valve for proper operation

• | The pressure plate for proper mating with the cam ring

• | The cam ring for wear or damage

• | The pressure plate for wear or damage

• | The thrust plate for wear or damage

• | The rotor for wear or damage

• | The rotor slots for proper vane operation

• | The pump for high internal leakage