How To: Diagnose and jump start a dead battery

Ever been stuck on the side of the road with no clue how to use those jumper cables in your trunk? Chris on WatchMojo will show you how to diagnose the problem, and the safe way to hook up those jumper cables, get the battery working again, and get you on your way. This step by step instructional video will walk you through each step on jumping your car. You will need a set of jumper cables and another working car to complete the jump.