As per the following diagram, a serpentine belt is a single, continuous belt used to drive multiple peripheral devices in an automotive engine. As illustrated in the serpentine belt diagram here, the serpentine belt plays a key role in running an automotive engine, like your car. It powers the alternator, the power steering pump, the water pump, the compressor, and more such equipment. It should also be noted here that the serpentine belt starts when your engine comes under ignition and runs as long as your vehicle is active. Creating such an automobile diagram might look tough to you, but with the free built-in templates from EdrawMax, you can create such a serpentine belt diagram within just a couple of minutes.