Manual Description
Attempt to obtain all the facts and conditions that exist when the noise occurs (or does not occur). If there is more than one noise in the vehicle, be sure to diagnose and repair the noise that the costumer is concerned about. After identifying the type of noise, isolate the noise in terms of its characteristics.
The noise characteristics are provided so the customer, service adviser and technician are all speaking the same language when defining the noise. This information can be used to B duplicate the same conditions when you confirm the repair. E Drive the vehicle and attempt to duplicate the conditions the customer states exist when the noise occurs.
If it is difficult to duplicate the noise, drive the vehicle slowly on an undulating or rough road to stress the vehicle body. K Feeling for a vibration with your hand by touching the component(s) that you suspect is (are) causing the noise. Placing a piece of paper between components that you suspect are causing the noise.
Manual Cover
General