Engine: Testing and Inspection

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING





NVH Troubleshooting-Engine Noise

Use the Chart 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.