Batteries & Electrical
Car Won't Start? How to Tell If It's the Battery
Learn the sounds and signs that point to a dead battery, how to test it with a multimeter, jump-start it safely, and tell it apart from the alternator or starter.
Car care and EV ownership, explained
Car maintenance and EV ownership guides: oil, tires, brakes, batteries, warning lights and charging, for gas, hybrid and electric cars.
Browse by topic
Maintenance BasicsA simple routine that keeps your car on the road
Engine & OilPick the right oil and change it with confidence
Tires & BrakesTires and brakes: the parts that keep you safe
Batteries & ElectricalStop dead batteries before they leave you stranded
EV OwnershipElectric car ownership explained without the jargon
Warning LightsWhat your dashboard lights mean and what to do next