How Long Does a Car Battery Last?

Your car battery will show signs of wear and deterioration as it ages. Recognizing these symptoms can help you avoid getting stranded with a dead battery. Here are some common signs that indicate it's time to replace your car battery: 

1. Slow engine crank: If your engine is taking longer to start or is cranking slowly, it could be a sign of a weak battery.
2. Diminished electrical system: Dimming headlights, erratic power windows, and malfunctioning electronics can all point to a failing battery.
3. Dashboard warning lights: Modern vehicles are equipped with a battery or electrical system warning light that illuminates when there is an issue with the battery.
4. Corrosion buildup: A white or bluish residue on the battery terminals indicates corrosion, which can affect the battery's performance.

Replacing a car battery is a relatively straightforward process that can be done at home with the right tools and knowledge. Here's a step-by-step guide on how to replace a car battery safely and efficiently: 

1. Gather the necessary tools: You will need gloves, safety goggles, a wrench or socket set, and a new car battery.
2. Turn off the engine: Ensure that your vehicle is turned off and in park with the handbrake engaged.
3. Locate the battery: Most car batteries are under the hood, either near the front of the engine compartment or in the trunk.
4. Remove the old battery: Loosen the battery terminals using a wrench or socket set. Start with the negative terminal (-) first, followed by the positive terminal (+). Remove the battery hold-down clamp and lift out the old battery.
5. Install the new battery: Place it in the same position as the old one and secure it with the hold-down clamp. Connect the positive terminal (+) first, followed by the negative terminal (-).
6. Test the new battery: Start the engine to ensure that the new battery is functioning correctly.