For 1990-2009 cars

Important: The following steps must be completed before using the symptom tables.

Review the system description and operation in order to familiarize yourself with the system functions. Refer to Power Steering System Description and Operation .

### Visual/Physical Inspection

• | Inspect for aftermarket devices which could affect the operation of the power steering system.

• | Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

• | Inspect for leaking power steering components. If necessary, refer to Power Steering Fluid Leaks .

• | Verify the power steering reservoir for the proper operating specification. Refer to Checking and Adding Power Steering Fluid .

• | Inspect the power steering fluid for the following indications of contamination:

- | Milky fluid - water

- | Brown fluid - burnt

- | Debris in fluid - plastic or dirt

• | If necessary, flush the power steering system. Refer to Power Steering System Flushing .

### Symptoms List

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

• | Power Steering System Test

• | Power Steering Fluid Leaks

• | Rattle, Clunk, or Shudder Noise from the Power Steering System

• | Whine or Growl Noise from the Power Steering System

• | Steering Effort Hard in One or Both Directions

• | Steering Effort Too Easy in One or Both Directions