As frustrating as it can be along the way, there’s a particular satisfaction that you get when you finally track down a really difficult electrical problem.

As anyone will tell you, you need the right tools if you want to do the job right. An archer wouldn’t step back fifty paces, then aim for the apple on his son’s head if he knew the arrow was bent or if some of the feathers were missing.

Whether you realize it or not, every time you diagnose a problem with a car, your mind does something no computerized diagnostic tool can do.