Car Battery Check Up

In particular pay attention to the battery s trouble spots shown here.

Car battery check up.

It s important to test your battery and electrical system regularly not just when it s starting to show signs of weakness. Check the battery with a digital volt meter and see what the voltage is. If the voltage is below 11 5 volts. To do this with the ignition system disabled start by touching your multimeter s red probe to the battery s positive terminal then the black probe to the terminal that connects.

The parts of the battery to check. With more than 5 700 locations we re just around the corner. Autozone locations vehicle make vehicle model vehicle vin lookup discounts coupons local store ad. To check a car battery turn off the ignition and pop your vehicle s hood.

There are several types of battery techonologies available including standard flooded absorbent glass mat agm and optima spiralcell. Car battery testing voltage. We ll check your alternator starter battery and more. Specifically the battery feeds the starter which then activates the engine.

Hook up a voltmeter to the car s battery by connecting the red lead to the positive terminal and the black lead to the negative terminal. Contrary to popular belief the battery doesn t provide power for the car s electrical systems while the car is running. The alternator does that. But your battery can serve other purposes beyond starting the car.

If the battery is in good condition the voltage will read between 12 4 and 12 7 volts. Learn more about the different lead acid battery technologies. A battery like other parts of your vehicle is subject to wear and tear and should be checked regularly. Set up your test equipment.

How to check a car battery by mia bevacqua on february 25 2016 battery is dead inspection cost. Proactively testing it or making sure your mechanic does twice a year will help reduce your chances of failure. Turn the vehicle s lights and ignition off and have your materials ready. How you use your vehicle electrical accessories driving habits and climate influence what battery technology is best for you.

Most retailers offer a simple free five minute battery test. A battery that s kept clean lasts longer than a cruddy one.