For 1990-2009 cars

Before beginning diagnosis, review the system description and operation in order to familiarize yourself with the system functions. Refer to Front Drive Axle Description and Operation .

### Classifying the Symptom

Front Drive Axle symptoms can usually be classified into the following categories:

• | Leaks

• | Noises

• | Vibrations

Leak and noise related symptoms are diagnosed within the Front Drive Axle section. For vibration related symptoms, refer to Diagnostic Starting Point - Vibration Diagnosis and Correction .

### Visual/Physical Inspection

• | Inspect the system for loose or missing fasteners.

• | Inspect the system for loose or leaking components.

• | Inspect the system for obvious damage or conditions which may cause the symptom.

### Symptoms List

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

• | Front Drive Axle Noises

• | Noisy in Drive

• | Noisy When Coasting

• | Intermittent Noise

• | Constant Noise

• | Noisy on Turns

• | Front Axle Lubricant Leak Diagnosis