Consistent poor fuel economy after a hybrid battery replacement may indicate a problem with the new battery. Q: I watch a lot of online car repair videos, and some make me wonder about whether ...

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Your car's 12-volt battery is one of its most vital components. It's responsible for sending electricity to the starter motor, which, in turn, sends power to the ignition system and cranks the engine.

Learn more on how to test a car battery with a Multimeter. Our team of experts prepared the guide on everything you need to know about testing a car battery.

Sooner or later, most drivers encounter the inevitable inconvenience of a dead car battery. You don’t need to be an expert auto mechanic to know that without a running battery, your car won’t start.

Battery corrosion occurs naturally and usually doesn't signify a vehicle problem. If you let it build up, though, it can stop your car in its tracks.