Sudden misfires feel like the engine just lost its rhythm, yet the real drama often starts inside a failing coil pack. When ignition coils break down under heat, vibration, or age, they can turn a ...

The most common coil-spring front suspension uses two control arms (also called A-arms because of their shape) per side, mounted to the frame, and a coil spring between them that exerts force on only ...

Up until the mid-'70s, most cars came from the factory with a solid rear axle suspended by two semielliptic, parallel leaf springs. A leaf spring is made | up of one or more long, narrow strips of ...