Operation CHARM: Car repair manuals for everyone.

Initial Inspection and Diagnostic Overview

Exhaust System

Inspection and Verification

1. Verify the customer's concern by running the engine or road testing the vehicle to duplicate the condition.





2. Visually inspect for obvious signs of mechanical and electrical damage.
3. If the fault is not visually evident, determine the symptom and GO to Symptom Chart. Symptom Related Diagnostic Procedures