It doesn’t matter whether it’s in the deep chill of winter or the heat of summer, on a work truck, emergency vehicle, or personal rig—the last thing a driver wants to see or hear are dim headlights ...

This video measures how much voltage an automotive alternator can generate when it’s spun by a waterjet — a hands-on science experiment testing alternator output under waterjet-driven rotation. Music: ...

I had to get my alternator replaced a couple days ago on my '95 Saturn SL1 and was wondering if there are any early warning signs I should have noticed. I mean, the check battery light had come on and ...