Cleans the injection system. Provides precise fine atomization of diesel fuel. Prevents nailing and stagnant idling. Reduces smoke, especially at full load. Restores full engine power. Used before all adjustments and emission measurements; soot particles, increased soot formation, all repairs in the diesel injection system and reduced engine power. Method of Use: Cleaning is carried out by filling the tank or filter. Start the engine. Let it run at different engine speed ranges until the diesel injection cleaner is used up (maximum 2000 rpm). The 300 ml canister is sufficient for engine volumes up to 3 liters. Cleaning via the tank: The optimum tank capacity for cleaning is approx. 10 liters. Fill the contents completely into the tank. Take a test drive (30 km on the highway, if possible). Cleaning via the filter housing: The filter must be replaced. Fill the filter housing completely with diesel injection cleaner and ventilate. Clean for approx. 10 min. at a maximum speed of 2000 rpm.