Initial Inspection and Diagnostic Overview

Diagnostic Starting Point - Propeller Shaft
Begin the system diagnosis by reviewing the system Description and Operation. Reviewing the Description and Operation information will help you determine the correct symptom diagnostic procedure when a malfunction exists. Reviewing the Description and Operation information will also help you determine if the condition described by the customer is normal operation. Refer to Symptoms - Propeller Shaft Symptom Related Diagnostic Procedures in order to identify the correct procedure for diagnosing the system and where the procedure is located.

Symptoms - Propeller Shaft
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 for diagnosis.

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.