Initial Inspection and Diagnostic Overview

Inspection and Verification
1. Verify the customer concern by operating the system.
2. Visually inspect for obvious signs of mechanical damage.

Visual Inspection Chart

Mechanical
Leaks
Metal fatigue
Pipes, mufflers and catalytic converters
Joints
Mountings
Clearance around components

1. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
2. If the concern is not visually evident, verify the symptom and refer to the Symptom Chart.