GM Service Manual Online
For 1990-2009 cars only

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

Classifying the Symptom

Wheel Drive Shaft symptoms can usually be classified into the following categories:

    â€¢ Noises
    â€¢ Vibrations

Noise related concerns are diagnosed within the Wheel Drive Shafts section. For vibration related symptoms, refer to Diagnostic Starting Point - Vibration Diagnosis and Correction for diagnosis.

Visual/Physical Inspection

    â€¢ Inspect the system for aftermarket devices which could affect the operation of the wheel drive shafts.
    â€¢ 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:

    â€¢  Click Noise In Turns
    â€¢  Clunk When Accelerating from Coast
    â€¢  Clunk Noise When Accelerating During Turns