Classic car electrical systems are notoriously idiosyncratic, temperamental, and difficult to work with, but a key to keeping an older vehicle on the road is correct and regular maintenance of the electrics.

The combination of the basics of how and why things work, all in plain language, along with extensive color photos and diagrams means that, with some basic tools, a little common sense, and this guide, you'll be able to tackle pretty much any electrical problem in your classic car.