The Cleen Plan Partnership A Partnership between the motorist and their trusted professional technician. Most motorists know to have their filters checked regularly and have their motor oil changed every 3,000 miles, but many don’t know they need to maintain their fuel injectors too. That's where the Cleen Plan can help. The Cleen Plan The Cleen Plan is a comprehensive fuel injection cleaning program that combines motorist preventative maintenance with a regular professional cleaning. Injector Cleaning Is a Once-A-Year Tune-Up Motorists, pour Super Cleen Advanced Formula or EZ-Pour Cleen into your full tank every 5,000 miles and see your trusted technician yearly for a professional cleaning. You'll enjoy improved drivability and performance from this 'fuel system tune-up' along with better gas mileage, reduced emissions and 'at-the-pump' savings. Visit our Resource Library for available downloads Back to Cleen Plan