STP Diesel Injector Cleaner is specially formulated to remove power-robbing deposits from diesel injection systems.One treatment helps unclog injectors to restore accurate injector spray patterns and lost power, quickly dissolving deposits to improve the engines performance. The difference will, in most cases, be noticed within 50 miles.Formulated to help prevent deposit build-up in diesel engines. Without cleaning, these deposits can harm performance, cause corrosion and waste fuel.
Smooths out rough idling
Cleans and conditions the entire fuel delivery system
Improves fuel economy
Restores power and acceleration
Reduces exhaust emissions
Clears clogged injectors in just one tankful
Is safe to use with other STP® additives
Specially developed for diesel engines
Is safe to use in turbo/super charged vehicles, and those fitted with catalytic converters
Will not harm oxygen sensors