Starter motors sit at the center of every modern ignition, yet most drivers only notice them when the key twist leads to silence. I want to unpack what that small electric motor actually does, how it ...

Solenoids are everywhere. They open the water valve in your dishwasher, control the flow of gas in your stove, regulate ink delivery in printers, and play a crucial role under the hood of your car.

There are about a thousand and one sounds a car can make when it’s deteriorating toward failure. You’ve got clunks from broken suspension parts, the hiss of a spent radiator, and brop, brop, brop of a ...