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How To Tell If Your Car Battery Is Dead Or Just Needs Charging. Damage to the battery or an internal short can cause the battery to leak gas. If you live in a warmer climate and treat your car well, your battery might last for three years or even five.

6 Reasons Your Car Battery Keeps Dying from www.lifewire.com

If you don’t, it could be: Make sure there is a solid connection to terminal. First, check the dashboard battery gauge.

Damage To The Battery Or An Internal Short Can Cause The Battery To Leak Gas.

The battery in your car can go dead for any number of reasons leaving you stranded. A fully charged battery should read 12.6 volts or more with the engine off. First, check the dashboard battery gauge.

The Battery Should Be Giving A Charge, Even While The Vehicle Is Off.

A healthy battery will show 12.4 to 12.7 volts across both terminals when measured with a voltmeter, a simple device that’s very handy when diagnosing battery issues. If you live in a warmer climate and treat your car well, your battery might last for three years or even five. An illuminated battery symbol could be down to a loose starter terminal, a failing alternator or even damaged cabling.

If Not, You Should Get It Replaced.

The printout will indicate if the battery should be replaced or just need to be recharged. The battery is fat, or swollen. If a jump starts and keeps your car running, but the car can’t start again off of its own power, a dead battery is likely your answer.

The Battery Voltage Is A Good Indicator Of The State Of Charge Of The Battery.

If your car’s headlights are dim, you might want to check for a bad battery. Are the dashboard lights dim? Check for these common symptoms of a dead battery:

Check Your Manual And Get Your Battery Tested By A Mechanic To See If It’s Working At Full Capacity.

Attach the positive end of the voltmeter to the positive lead from the battery and the negative lead from the voltmeter to the negative lead from the battery (red to red, black to black). Make sure there is a solid connection to terminal. Let the dead battery charge for a few minutes, and then turn the ignition on the vehicle of the dead battery to see if it starts.

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