The alternator is a belt-driven “electricity generator” that charges up the 12-volt battery when the engine is running. Among the parts that make up the alternator is a “voltage-regulator ...

When a tow truck brings an EV to the shop, the issue often doesn’t involve the high-voltage battery. Many EVs arrive with tire damage, suspension issues, or EV 12-volt battery problems. So, what role ...

Over the years of this job, I’ve been fortunate enough to drive multiple Porsche 911s. But never a cabriolet.