Initial Inspection and Diagnostic Overview
Diagnostic Starting Point - Engine Exhaust
Begin the system diagnosis by reviewing the exhaust 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. To identify the correct procedure for diagnosing the system, refer to Symptoms - Engine Exhaust (Symptoms - Engine Exhaust) .