Car Battery Check Up

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.

Car battery check up.

Set up your test equipment. If the battery is in good condition the voltage will read between 12 4 and 12 7 volts. But your battery can serve other purposes beyond starting the car. A battery like other parts of your vehicle is subject to wear and tear and should be checked regularly.

How to check a car battery by mia bevacqua on february 25 2016 battery is dead inspection cost. Specifically the battery feeds the starter which then activates the engine. Car battery testing voltage. Most retailers offer a simple free five minute battery test.

Free store pick up. Proactively testing it or making sure your mechanic does twice a year will help reduce your chances of failure. The alternator does that. If the voltage is below 11 5 volts.

Before you work on your battery be. Although knowing how to test a car battery is an important skill when dealing with a seemingly dead battery the problem might simply be in the terminals. A battery that s kept clean lasts longer than a cruddy one. 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.

Contrary to popular belief the battery doesn t provide power for the car s electrical systems while the car is running. It s important to test your battery and electrical system regularly not just when it s starting to show signs of weakness. In particular pay attention to the battery s trouble spots shown here. Turn the vehicle s lights and ignition off and have your materials ready.

Autozone locations vehicle make vehicle model vehicle vin lookup discounts coupons local store ad. There are several types of battery techonologies available including standard flooded absorbent glass mat agm and optima spiralcell. The parts of the battery to check. Check the battery with a digital volt meter and see what the voltage is.

We ll check your alternator starter battery and more. How you use your vehicle electrical accessories driving habits and climate influence what battery technology is best for you.