One of the major causes of a dirty fuel system is the build-up of carbon deposits due to the normal combustion process of an engine. Temperatures become extremely hot and can actually "bake" some of the components of gasoline inside the engine. Also, some of the fuels available today are not clean burning fuels - they can create deposits.

Auto Viagra helps by cleaning fuel injectors and carburetors, thus promoting more complete fuel combustion and preventing build-up in your car's engine.