For 1990-2009 cars

Review the system operation in order to familiarize yourself with the system functions. Refer to Automatic Level Control Description and Operation.

### Visual/Physical Inspection

• | Inspect for aftermarket devices which could affect the operation of the automatic level control suspension. Refer to Checking Aftermarket Accessories.

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

• | Inspect for binding or damaged shock absorbers.

### Intermittent

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections.

### Symptom List

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

• | Air Compressor Leak Test

• | Automatic Level Control System Leak Test