Groan Noise In Steering Pump

Inspect the following components and the following conditions:
- The power steering hydraulic system for air in the pipes/hoses or the reservoir
- The fluid level
- The power steering pump mounting for the proper and secure installation
- The steering gear for a restriction which causes an excessive back pressure
- The pressure plates for wear or damage
- The thrust plate for wear or damage
- The rotor for wear or damage
- The cam ring for wear or damage