Understanding an ignition points wiring diagram for old cars

If you've ever spent a Saturday afternoon hunched over the fender of a classic car, you know that looking at an ignition points wiring diagram is often the only thing standing between you and a running engine. There's something almost poetic about these old systems—they're mechanical, tactile, and honestly, a little bit temperamental. Unlike modern cars that rely on a computer chip to decide when to spark, these older setups use a physical set of "points" that open and close to trigger the ignition. It's simple tech, but if one wire is out of place, you aren't going anywhere. ...

February 26, 2026 · 7 min · Filer Day