Posted on 7/28/2025
Your car’s serpentine belt might not get as much attention as flashy accessories or high-performance tires, but it’s one of the most important components under the hood. This single, continuous belt powers essential parts of your vehicle, including the alternator, power steering pump, air conditioning compressor, and sometimes even the water pump. Understanding when to replace your serpentine belt is key to preventing breakdowns and ensuring peak performance. The Role of the Serpentine Belt The serpentine belt keeps various engine accessories running in harmony. Unlike older cars that used multiple belts, modern vehicles rely on this single, streamlined belt system for efficiency and simplicity. When it works properly, your car runs smoothly and comfortably, with everything from your battery charging correctly to your AC blowing cold air. How Long Do Serpentine Belts Last On average, serpentine belts can last between 60,000 and ... read more