The alternator is a device that keeps your car’s electrical system running once the engine is on. It’s essentially a small generator that converts mechanical energy into electricity, bolted to the ...

Alternators are an essential component of any combustion engine, acting to continuously provide power to the car's electrical systems by recharging the onboard battery. Its parts are relatively simple ...

Your car won't start for the second day in a row. You ask your neighbor for a jump (again) and head off to work — late, of course. You come to the conclusion that it has to be the battery or the ...