Car Battery - Provides The Power To Run The Starter, Lights, Accessories
Car Battery – Provides The Power To Run The Starter, Lights, Accessories

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Car Battery – Before You Disconnect It – Know What Can Go Wrong

Alternator Or Battery Failure – Function – Failure Symptoms With Testing


So, The automotive car battery provides the power to the starter motor and all accessories. Knowledge is power when it comes to your automotive car battery and electrical system. In fact, it’s your ride’s heart and soul. The last thing you want is to be left stranded with a dead car battery. The more you know about your battery and electrical system, the less likely you’ll get stuck. On average, a car battery will last 3 to 5 years. But, Driving habits and exposure to extreme elements can shorten the life of your car battery.

If your car repeatedly doesn’t start, it’s time to get to the bottom of the issue. There are many reasons why you can experience battery failure besides a bad battery.

Here are some steps you can take to troubleshoot your car battery problems:

  • Check your lights
  • Inspect battery connections
  • Look for parasitic drain
  • Examine water level
  • Test the voltage

To get a good sense if your battery is the cause of your issues, test the voltage using a multimeter. Put the black multimeter lead on the negative battery cable and the red lead on the positive cable. If the reading is 12.45 volts or greater, your battery has a good charge.

If your battery is low, don’t throw in the towel just yet. Fully charge the battery and have a load test done to determine if it will hold a charge. Many mechanics and auto parts stores will test your battery for free. The results of this test will tell you if you need a new battery or not. Finally, From a faulty starter to a bad alternator, there are a range of possibilities of where the problem lies.

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