Concern and OASIS Number

Symptom Action to Take

Odor From Exhaust System Go to 22-1. 22-1 Check Exhaust System

Black Smoke
- Rich Mixture Go to 22-3. 22-3 Check Air Intake System

Blue Smoke
- Burning Oil Go to 22-6. 22-6 Check Positive Ventilation (PCV) System

White Smoke
- Coolant in Combustion Chamber Go to 22-8. 22-8 Check Bypass Air (BPA) Control System