Engine: Testing and Inspection
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTINGUse 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 the engine.
4. Check the specified noise source.
If necessary, repair or replace these parts.