Reinforced rubber drive belts allow the engine’s rotating crankshaft ... because they power so many components, disable the car completely when they break.

Unless you just replaced the drive belt, consider installing a new one if your alternator, power steering pump or AC compressor needs replacing. The post If Your Car’s Belts Are Noisy ...

Your car's serpentine belt or drive belt is an essential part of its anatomy. The belt wraps around the crankshaft pulley and connects to various engine accessories, like the air conditioning ...