For 1990-2009 cars

Condition | Causes
--- | ---
Growl Noise in Steering Pump |

• | The hoses have excessive back pressure caused by restriction.

• | The steering gear has excessive back pressure caused by restriction.

• | The pressure plates are scored.

• | The thrust plate is scored.

• | The rotor is scored.

• | A hose is grounding out.

• | A line is grounding out.

• | The cam ring is worn.

• | The fluid level is low.