Initial Inspection and Diagnostic Overview

INSPECTION AND VERIFICATION

1. Verify the customer concern.
2. Inspect the entire turbocharger system for obvious signs of damage, using the given chart.

Visual Inspection Chart

Mechanical
- Damaged intake hoses
- Loose hose clamps
- Loose exhaust clamps
- Damaged turbocharger
- Restricted intake or exhaust
- Damaged charge air cooler (CAC)
- Damaged/kinked or disconnected manifold absolute pressure (MAP) hose

3. If the concern(s) remains after the inspection, GO to Symptom Chart. Symptom Related Diagnostic Procedures