Your car battery plays a crucial role in ensuring reliable performance, but it won’t last forever. Common signs of a failing battery include slow engine cranks, dim headlights, and weak electronics. If your dashboard’s battery warning light comes on or you notice physical damage like cracks or leaks, it’s time to act. Additionally, if your battery is over 3-5 years old, consider a replacement to avoid unexpected breakdowns. For a full guide on checking your battery’s health, including how to test its voltage and inspect it for wear, visit our Step-by-Step Guide to Car Battery Health today!