There will be 7 questions on drive axle diagnosis and repair on the ASE A3 test. This video covers important topics such as noise coming from the differential. It gives an example of ring gear runout, side bearing preload check, backlash check, and how to interpret pinion gear and ring gear tooth contact patterns. Manual drive train and axles test prep.
![](https://i.ytimg.com/vi/vOMEeMcw-AI/maxresdefault.jpg)