TrailBlazer 4WD L6-4.2L VIN S (2002)
Drive/Propeller Shaft: 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.
