(Updated on July 28, 2022) Cars have several peripheral devices (also called accessories) which allow their internal combustion engines to function properly. Some of the main accessories include a power steering pump, alternator, air conditioning compressor, and sometimes a vacuum pump. However, these devices cannot function properly without the help of a serpentine belt. This one long … Continue reading 7 Symptoms of a Bad Serpentine Belt (and Replacement Cost)