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 ...

The battery warning light alerts you to a malfunctioning charging system — if that comes on, visit a service center to find out if the issue is with the battery, alternator, or wiring.

Every time you start your car they glow to greet you, but usually, after few seconds of engine operation, they fade away:hopefully not to be seen again until the next engine start. As part of October ...