What Is the Function of a Serpentine Belt?
A serpentine belt, also known as a drive belt or accessories belt, makes many of a car’s essential operations possible. A car engine cannot run without a working serpentine belt.DescriptionThe term “serpentine belt” refers to a strip of treaded, flexible material that automakers loop through several engine accessories inside a car, according to Samarins.com.Parts DrivenOne or more serpentine belts typically drive the water pump, alternator, power steering pump, compressor and other essential engine components.How It WorksAs the serpentine belt winds its way through the engine, it makes contact with the various accessories it drives, powering them as it turns. A device called a tensioner maintains the proper amount of belt tension for smooth operation.ImportanceIf a serpentine belt breaks while the car is in motion, all the components it drives will cease to operate, grinding the car to a halt until a new belt can take its place.MaintenanceSerpentine belts age and develop wear over time
