Locating the cause of an electrical fault can be a challenge even for the most experienced professional. I’m not referring to open circuits or even short circuits. These are relatively easy to find. In either case, the component, or load, won’t work. But the most...

Anyone who knows me is aware I am slavishly beholden to the concept of picking up a book before picking up a wrench. Heck, that’s the cornerstone of Dorman’s own Training Center, and I’ve been preaching that for a long time. I’m not the only person beating that drum....

You know topping off brake fluid is generally a no-no, but when a customer’s brake fluid needs to be flushed completely, knowing what to put in the reservoir isn’t as clear-cut as it once was. The master cylinder cap may say the vehicle uses DOT 4 brake fluid, but are...