
After a few years of use, your car's battery can begin to run down. You definitely don't want to be stranded when the weather is bad, so it is best to test your car's battery to make sure that it is still up to par. Testing your car's battery requires a voltmeter, and it doesn't take long.
The voltmeter has two wires with clamps on the end. One clamp is red and the other is black. Place the red clamp on the positive battery terminal and the black one on the negative terminal. Always make…




