Wednesday, October 23, 2024

How do you know when your car battery needs to be replaced?

how do you know when your car battery needs to be replaced

Avoid being stranded in unfortunate situations this summer by making sure you know when your car battery needs to be replaced. You might not have a working battery light on your dashboard to show you related problems, so how do you know when your car battery needs to be replaced? There are several signs that indicate your car battery might need to be replaced:

  • Slow Engine Crank: If your engine is slow to start or cranks sluggishly, it may be a sign of a weak battery.
  • Dashboard Warning Light: Many vehicles have a battery-shaped warning light that appears when there’s an issue with the battery or charging system.
  • Battery Age: Car batteries usually last between 3 to 5 years. If your battery is older than that, it might be nearing the end of its life.
  • Dim Headlights: If your headlights are dimmer than usual, especially when the engine is off, the battery may be struggling to hold a charge.
  • Electrical problems: If you notice problems with electrical parts such as power windows, locks, or the radio, a weak battery could be the cause.
  • Swollen Battery Case: A bloated or swollen battery case is a sign of a bad battery due to excessive heat or overcharging.
  • Frequent Jump Starts: If your vehicle frequently needs a jump start, it's a clear sign that the battery is not holding a charge correctly.
  • Corrosion on Battery Terminals: White, ashy deposits on the battery terminals can indicate the battery is leaking and may need to be replaced soon.
  • Bad Smell: A rotten egg smell around the battery can indicate that it is leaking gas, which is a sign that it may need to be replaced.

If you notice any of these signs, it’s wise to have your battery tested by a professional to determine if it needs replacement. Regular maintenance and checks can help prevent unpredicted battery failures.

Wonder how do you know when your car battery needs to be replaced? Call our ASE Certified mechanics at Expert Car Care for more information about a car battery replacement and to request an appointment. Our auto repair shop proudly serves residents in the community of West Allis, WI, and the surrounding area.