GM Service Manual Online
For 1990-2009 cars only

Review the propeller shaft 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 in 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

In order to diagnose the symptom, refer to the appropriate diagnostic procedure:

    •  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 .