Patco’s Engine Cleaner was specially formulated to clean automotive engine compartments. Perfect for your car, truck, van, buckies and other vehicles. The Patco unique formula removes oil, grease and grime from all surfaces safely and effectively from your engine compartment. Patco’s formula is free of harmful additives found in other cleaners on the market. It removes oil, grease and grime while the unique blend of oils condition. Patco’s Engine Cleaner is also non-caustic, acid-free and chlorine-free so that paint work is never damaged.