Clean engines run cooler and are easier to diagnose when there’s problems Keeping your engine and engine compartment clean is important because it helps to keep the engine and engine compartment cooler as heat is one of the top enemies to your engine and drivetrain.  Keeping the engine and engine compartment clean also helps to identify and locate problems like leaks or broken components simply because it’s easier to see problems when the engine is clean versus covered in a layer of oily grime and sludge. Wet Wash Engine Detail versus Cosmetic Engine Detail There are two different ways to...