Your alternator quietly does more than keep the battery topped up. It turns the engine’s rotation into a steady flow of ...

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 ...

Disconnecting the battery while the engine is running isn't a valid test for alternator function and may damage sensitive electronic parts. Instead, use a common voltmeter and the following test ...

Today’s trucks have more electronics than ever, and they cruise at lower rpms, so more careful alternator spec’ing likely is in order. Fleets should use the appropriately rated alternator for their ...