Before the fancy auto shops, electric vehicles, and computerized tools of today, car repair was a gritty, hands-on task. From ...

Alongside well-known letters like P, R, and D on an automatic gear shifter, some cars also have things like L or 1. What is it, and when should you use it?

You probably use very few of your car's drive options outside or Park and Drive, but the D3 gear is useful when you're traveling at low speeds.