Motul Engine Clean is a cleaning solution you add to your car's oil just before you drain it for your periodic oil change. Just add a can to your oil system, let the car idle for fifteen minutes, then proceed with your normal oil change. Motul Engine Clean is designed to be used in all types of Diesel and gasoline engines, with or without catalytic converter, using all kinds of fuel. It effectively cleans dirtying and clogging which appear in the engine. The removed micro-particles are then evacuated at the time of the oil drain. Motul Engine Clean maintains a perfect lubrication during cleaning process. Claimed benefits include

• Reduced engine wear
• Decreased oil and fuel consumption
• Increased compression on all cylinders
• Decreased exhaust emissions
• Evacuation of deposits, varnishes and other combustion residues from problem areas such as hydraulics lifters or piston grooves and rings
• Increased catalytic converter lifespan

One can is sufficient for an oil capacity up to 5 quarts. Combined with Motul Fuel System Clean, Motul Engine Clean provides a very appreciable reduction of pollutants emissions to pass Vehicle Inspection.