How To Know If Car Battery Needs To Be Replaced. The battery lasts longer if the vehicle is driven daily and the battery is kept. When your car needs a new battery always purchase one from a high-volume seller with fresh stock.

On average a car battery lasts from 5 to 7 years. It should read 126 volts. Most drivers know that they need to change their oil every 3000 to 5000 miles.
If you smell rotten eggs when you open the hood a leaking battery may be the culprit.
Why you Need an ECU Reset The capacity of your vehicles ECU Engine Control Unit to store long-term data in its term memory is one of its most significant features. Your car battery stays charged by reusing energy obtained from driving. How will you know this. On average your car battery should last five to seven years.
