The product is used for washing the engine lubrication system during oil change. It is specially developed for gasoline and diesel engines. It comprises detergent and dispersive components preventing sticking of dirty particles to the surface and aggregation of particles. It keeps the dirt suspended that is why it reliably removes soot, sludge and resins from the oil lubrication channels and internal cavities. It restores mobility of oil rings and compression rings. It improves oil circulation. It extends the service life of the new oil and the engine. It is safe for all types of seals and gaskets. It is compatible with all types of motor oils.