A common problem among vehicles is heating concerns. In this article we will discuss what occurs when your vehicle’s blower motor won’t run or will only run on one speed. We will discuss how you can test this and fix the problem.
When your blower motor doesn’t work most people just assume that the blower motor is at fault. This is not true and can lead you to waste money on replacing a blower motor that will not fix your problem. In order to understand how to diagnose and fix the problem we must first understand how a blower motor circuit works.