It dissolves resin and oily dirt in the inlet area; dissolves carbon-containing coke formation; reduces fuel consumption thanks to clean parts; improves lubricating properties of diesel fuel. Application: cleaning parts in the inlet area, cleaning the carburetor, throttle valves and their units, flushing holes and nozzles, improving mobility of moving parts, especially AGR-valves and idle run regulators, dismantling heavily coked parts.