Your question: Why do car batteries die in Florida?

“The high heat of the temperature down here robs the battery of its liquids. They evaporate. It weakens the battery,” Smith said. … According to AAA, a car battery may last five years or longer up north, but down here the average lifespan is about three years, sometimes even less.

How long does a car battery last in Florida?

Car batteries in Florida last two to three years on average, which is half the car battery life of colder areas in the United States. That’s because Florida’s hot weather takes a toll on the lead-acid batteries found in most cars.

Do car batteries die faster in Florida?

However, we aren’t so lucky down here in Florida. Heat and humidity can cause a battery to degrade more rapidly. This is especially true if you often drive in hot conditions or park your vehicle directly in the sun. The third factor for battery lifespan is vibration.

Why do car batteries fail in hot weather?

Hot weather means high temperatures under the hood, which accelerates corrosion inside the battery. It can also cause water to evaporate out of the battery’s liquid electrolyte. The result? Decreased battery capacity, a weakened ability to start an engine and, ultimately, shorter battery life.

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How do I know when my car needs a new battery?

Here are seven telltale signs that your car battery is dying:

  1. A slow starting engine. Over time, the components inside your battery will wear out and become less effective. …
  2. Dim lights and electrical issues. …
  3. The check engine light is on. …
  4. A bad smell. …
  5. Corroded connectors. …
  6. A misshapen battery case. …
  7. An old battery.

What is the best car battery for Florida?

#1: DieHard Platinum AGM (370 to 900 CCA)

DieHard is best known for its long-lasting batteries, and the Platinum AGM provides about double the life versus a standard flooded battery.

How do you tell if its your battery or your alternator?

An illuminated dashboard light can indicate a problem with an automobile charging system. However, a very simple way to check if the alternator is working is to run the car and disconnect the positive terminal of the battery. If the vehicle stops running, then you probably have a bad alternator.

What are the signs of a bad alternator?

7 Signs of a Failing Alternator

  • Dim or Overly Bright Lights. …
  • Dead Battery. …
  • Slow or Malfunctioning Accessories. …
  • Trouble Starting or Frequent Stalling. …
  • Growling or Whining Noises. …
  • Smell of Burning Rubber or Wires. …
  • Battery Warning Light on Dash.

Does heat affect car battery life?

High temperatures can evaporate your battery’s vital liquids and weaken its charge. … Then when winter comes, it doesn’t have to get too cold to make starting a car difficult for a heat-weakened battery. Cold kills car batteries, and a heat-damaged battery will go that much quicker.

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Does heat affect car starting?

When your new car engine is too hot, fuel cannot circulate well, due to the way vapor obstructs its workings and therefore the engine just will not start, as it should. To keep your engine running at the correct temperature and to protect its alloys and metals, you need to use a properly designed coolant.

Can a car battery go dead from sitting?

Batteries can go completely dead if you leave your car parked for days.

Do car batteries work better in hot or cold?

Cold batteries discharge faster than hot batteries. Most batteries can be damaged by excessive temperature and may ignite or explode if it’s too hot. Refrigerating charged batteries may help them hold their charge, but it’s best to use the batteries near room temperature to ensure they last as long as possible.

Encyclopedia auto repair