Concern and OASIS Number
Concern OASIS #Engine Noise 497000
Symptom Action to Take
Squeal, Click or Chirp Go to AB-1. AB1 - Check Accessory Drive
Rumble, Grind Go to AB-4. AB4 - Check Accessory Drive Components
Rattle Go to AB-5. AB5 - Check For Loose Components
Hiss Go to AB-6. AB6 - Check Vacuum Distribution
Snap Go to AB-11. AB11 - Check Secondary Ignition
Rap, Roar Go to AB-12. AB12 - Check Exhaust System
Knock Go to AB-14. AB14 - Check Basic Engine