Have you accidentally dropped some greasy fries on your car seat or tracked grease into your vehicle while working on it? Regardless of the scenario, grease stains can be unsightly and foul-smelling.

There are a few different solutions you can use to remove sludge and other contaminants from your car's engine, but soapy water should not be one of them.

Even if you regularly clean the interior and exterior of your vehicle, there is a good chance that you do not clean your engine. Many people don’t attempt to clean their engine bay because the dirt ...