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 in order to identify the correct procedure for diagnosing the system. Symptom Related Diagnostic Procedures