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Owning a car is essential for many people, providing the convenience of driving anywhere, anytime. However, if your car battery is failing, you could end up stranded, which is a major inconvenience. If you need help checking your car battery in Garden City, Idaho, it’s important to choose a reliable car maintenance and repair shop.

Treasure Valley Auto Care offers professional car maintenance and repair services. In this blog post, we’ll share the signs of a failing car battery. Keep reading to learn more and avoid getting caught off guard.

Car batteries typically give warning signs before they fail, allowing you to replace them before you find yourself stranded in an unfamiliar location.

Here are the key signs that your car battery may be failing:

Car Battery: Old Battery

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Like other car components, batteries have a limited lifespan. On average, car batteries last between 3-5 years, depending on factors like climate, driving habits, and maintenance. If you suspect your battery is nearing the end of its life, keep an eye out for signs of failure. To determine its age, check the casing for a sticker with the date information.

Car Battery: Low Electrical Power

As a car battery weakens, it struggles to supply power to various electrical components such as headlights, air conditioning, the radio, and power windows. When a battery’s power decreases, you’ll notice these systems operating less efficiently.

If your headlights seem dimmer or electrical features aren’t functioning as strongly as usual, it’s a sign that your battery may be on the verge of failing. This can pose a safety risk, especially when driving at night, so it’s important to have a mechanic check the battery to avoid unexpected issues.

Car Battery: Clicking Sound When Turning the Key in the Ignition

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When you turn the key in the ignition, the car battery sends an electrical current to the starter solenoid to start the engine. If your car’s battery is failing, it will struggle to provide sufficient power for this process. A weak battery will send an insufficient electrical current to the starter motor, which can result in a clicking noise.

Jumpstarting the car can temporarily revive a dead battery, but this is not a long-term solution. While jumpstarting may get you moving again if you’re stranded, it’s important to contact a mechanic to replace the battery as soon as possible.

Car Battery: Slow Crank

Pay attention to the sounds your car makes. If you notice the engine cranking more slowly or sluggishly than usual when turning the key in the ignition, this is a sign that your battery is nearing the end of its life. Don’t ignore this—visit an auto repair shop immediately to have your battery replaced.

Warning Light

Many newer cars have dashboard warning lights to alert you when something is wrong. If the battery or charging system warning light appears, it could indicate an issue with your battery. Don’t ignore this warning—head to the nearest auto shop for an inspection and battery replacement by a professional.

Frequent Jumpstarts

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If your car frequently needs a jumpstart to run, it’s a sign that your battery is struggling to hold a charge. Factors like old age, extreme temperatures, or parasitic drains from accessories (like dome lights or radios) can weaken a battery’s ability to hold a charge.

While jumpstarting can provide a temporary fix, it doesn’t address the root problem. If your battery consistently drains, visit an auto repair shop to have a mechanic diagnose and resolve the issue.

Bulging Battery Case

A bulging battery case is a serious issue and should never be ignored. When a car battery swells, it’s often due to overheating, which can occur from overcharging or prolonged exposure to high temperatures. A bulging battery can lead to leaks, damaging other car components and posing a safety hazard. Check your battery regularly for any signs of swelling. If you notice even a slight bulge, take your car to a repair shop immediately for inspection and replacement.

Corroded Battery Terminals

To assess the condition of your car’s battery, it’s important to check under the hood regularly. If you notice a blue or green buildup on your battery terminals, this could indicate battery acid leakage or the release of acidic fumes. Corrosion affects the battery’s ability to conduct electricity efficiently and, if left untreated, can cause damage to other components of your car.

When battery acid leaks and hardens around the terminals, it disrupts the connection between the battery and the car’s electrical system, hindering the battery’s ability to charge properly via the alternator.

Corrosion is easy to spot, as it usually presents as a blue-green powder or flaky residue on the terminals. In some cases, cleaning the terminals with a dry rag or toothbrush can help extend the battery’s life. However, if corrosion is severe, it’s best to replace the battery to prevent further complications.

What Is the Usual Lifespan of a Car Battery?

The lifespan of a car battery can vary depending on several factors. How long can the battery hold a charge? How often is it recharged? Is your car exposed to extreme weather conditions, such as cold or high humidity? Under ideal conditions, a car battery can last up to six years.

It’s generally recommended to replace your car battery every four years. However, if you live in an area with extreme weather—like cold winters or hot, humid summers—it’s wise to start inspecting your battery’s performance around the three-year mark. Early detection of issues can help prevent further damage to your car.

For those in Garden City, Idaho, where the climate features cold winters and warm summers, it’s especially important to monitor battery performance regularly. If your battery needs replacing, consult with an auto repair shop.

Is your car battery showing signs of failure? If you’re in Garden City, Idaho, you can rely on Treasure Valley Auto Care for all your car maintenance and repair needs. Contact us at 208-385-0339 or email us at quality@treasurevalleyautocare.com. Choose Treasure Valley Auto Care to keep your car running smoothly. Contact us today—we’re here to help!