Inspection and Verification (Start Testing Here)

INSPECTION AND VERIFICATION
Noise, Vibration, and Harshness (NVH) are becoming more important because vehicles are becoming more sensitive to these conditions. These tests are designed to provide a working knowledge of the process of diagnosing NVH situations. The topics are based on a description of the condition.
- If the condition occurs at high speed, the most likely place to start is under High Speed Shake in the Symptom Chart. Symptom Related Diagnostic Procedures
- The Road Test will tell how to sort the conditions into categories and how to distinguish a vibration from a shake. It will give hints on quick checks to make sure that a cause is either pinpointed or eliminated. Road Test