Engine: Testing and Inspection

Troubleshooting - Engine Noise:

SYMPTOM CHART / ENGINE NOISE:

NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING
Use the table to help you find the cause of the symptom.
1. Locate the area where noise occurs.
2. Confirm the type of noise.
3. Specify the operating condition of engine.
4. Check specified noise source.
If necessary. repair or replace these parts.