There are few greater frustrations in life than hearing the persistent clicking of your engine trying to turn over in vain. If you have a faulty alternator or just plain bad luck, finding out your car ...

You try to turn on your car, and it just won’t start. Maybe the dashboard doesn’t even light up. A likely cause: The 12-volt battery is dead. All cars lose a little battery power when parked. If you ...

DeWalt's 1600-amp jumper is $169.99, its 2000-amp unit is $209, and both charge in about two to four hours. The 2500-amp charger is $219 and charges in three.