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. Referto Propeller Shaft Description and Operation .

Classifying the Symptom

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

    â€¢ Leaks
    â€¢ Noises
    â€¢ 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 in Vibration Diagnosis and Correction for diagnosis.

Visual/Physical Inspection

    â€¢ Inspect the system for aftermarket devices which could affect the operation of the Propeller Shaft.
    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€¢  Leak at Front Slip Yoke
    â€¢  Universal Joint Noise
    â€¢  Ping, Snap, or Click Noise
    â€¢  Knock or Clunk Noise
    â€¢  Scraping Noise
    â€¢  Squeak Noise