Posted on 7/28/2025
Your car battery is the heart of your vehicle’s electrical system. Without it, your car won't start, and many essential functions, from lights to electronics, won’t work. While most drivers are aware that batteries don’t last forever, few realize that a battery can fail gradually before it completely dies. Recognizing the early warning signs of a failing battery can help you avoid unexpected breakdowns and costly towing bills. Slow Engine Crank One of the most common signs of a failing battery is a slow engine crank. When you turn the key or push the start button, the engine turns over more slowly than usual or struggles before finally starting. This happens because a weakened battery doesn’t have enough power to spin the starter motor quickly, especially on cold mornings when batteries are already under more stress. Dim Lights and Electrical Issues Your battery also powers your vehicle’s l ... read more