Initial Inspection and Diagnostic Overview

Diagnostic Starting Point - Engine Exhaust

Begin the system diagnosis by reviewing the Exhaust System Description (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 - Engine Exhaust (Symptoms - Engine Exhaust) in order to identify the correct procedure for diagnosing the system and where the procedure is located.