The First Amendment, sometimes called Amendment 1, is the first amendment to the United States Constitution and is also one out of ten amendments in the Bill of Rights.
Replace the battery-Place the new battery where you just took the old battery out, with the positive and negative terminals on the correct sides. Connect all the screws, clamps or bars that may hold the battery in place. 3. Reconnect the positive terminal-Tighten the clamps using a wrench. Finally, you should check the alternator. 2  Some cars also have a battery meter, with the engine running, the alternator usually maintains a charge close to 13.8-14.2 volts in a properly functioning charging system.
Three Methods: Check Your Battery with a Voltmeter Check Your Battery with a Power Probe Check Your Battery by Cranking the Engine. You get into your car and discover that the engine won't start and that the headlights won't turn on. After you jump start the car, you should find out whether or not you need a new battery or alternator. Follow these steps to check a car battery. Ad.