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Initial Inspection and Diagnostic Overview
Diagnostic Starting Point - Engine Exhaust
Begin the system diagnosis by reviewing the system Description and Operation. Reviewing the information will help you determine the correct symptom diagnostic procedure when a malfunction exists. It will also help you determine if the condition described by the customer is normal operation. Refer to Symptoms - Engine Exhaust (Symptoms - Engine Exhaust) in order to identify the correct procedure for diagnosing the system.