These long rubber belts, constantly in motion, have the potential to build up a significant charge. (ereadertech.com)
A service advisor at a vehicle repair shop recommended belt conditioner to help ensure longevity of rubber belts (timing, serpentine, etc.) and as a possible inexpensive fix to various engine noises. (mechanics.stackexchange.com)
it has a timing chain instead of a cheap rubber belt like most new cars now days have.. (edmunds.com)