For 1990-2009 cars

Before beginning diagnosis, review the system description and operation in order to familiarize yourself with the system function. Refer to Propeller Shaft Description and Operation .

### Classifying the Symptom

Propeller Shaft symptoms can usually be classified into the following categories:

• | Leaks

• | Noises

• | Vibrations

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

### Visual/Physical Inspection

• | Inspect the system for aftermarket devices which could affect the operation of the Propeller Shaft.

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

### Symptom List

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

• | Leak at Front Slip Yoke

• | Universal Joint Noise

• | Ping, Snap, or Click Noise

• | Knock or Clunk Noise

• | Scraping Noise

• | Squeak Noise

• | Shudder on Acceleration at Low Speed