CCA means Cold Cranking Amps and a general rule of thumb is that the higher the battery’s CCA rating, the better its performance will be. By following all these steps, you are ensuring that you are working in the safest possible environment with a limited amount of risk. Not only does it give you a better understanding of your car and how well it is functioning, but you will find that you can be highly resourceful if your battery runs out while you are out and about. Place an alkaline battery in...