Initial Inspection and Diagnostic Overview
Exhaust SystemInspection and Verification
1. Verify the customer's concern by running the engine or road testing the vehicle to duplicate the condition.
2. Visually inspect the components of the exhaust system for obvious signs of mechanical damage. Refer to the chart shown. To ease removal and installation of the exhaust components, lubricate the insulators using Silicone Lubricant F5AZ-19553-AA (Aerosol) or equivalent meeting Ford specification ESR-M13P4-A.
3. If the Fault is not visually evident, determine the symptom and proceed to the Symptom Chart. Symptom Related Diagnostic Procedures