Posts Tagged: Car Won’t Start With a Jump

Car Won’t Start With a Jump

Car won’t start with jump Jumper cables are designed to help start a car or truck with a weak battery. But if your car won’t start with jumper cables, it’s usually because your battery is dead, internally damaged, the battery posts/terminals are loose/corroded, or the starter is dead. Car won’t crank with a jump — what to check Check battery voltage If your battery is 12.2 volts or less it’s discharged. If it’s at or around 10 volts, chances are good that it has a dead cell. If your battery … Read More