Noise, Vibration & Harshness (NVH): Notes

To assist the service advisor and the technician, a Write-up Job Aid and an NVH Diagnostic Guide are included with this material. The Write-up Job Aid serves as a place to record all important symptom information. NHV Diagnostic Guide serves as a place to record information reported on the Write-up Job Aid as well as data from the testing to be carried out.

To begin a successful diagnosis, fill out the NVH Diagnostic Guide, record the reported findings, then proceed to each of the numbered process steps to complete the diagnosis.

Fig 1: Identifying Write-Up Job Aid Sheet

Courtesy of MAZDA MOTORS CORP.

Fig 2: NVH Diagnostic Guide

Courtesy of MAZDA MOTORS CORP.

Fig 3: Wheel/Tire/Brakes Check Sheet

Courtesy of MAZDA MOTORS CORP.