Transform Your Engine's Health Cataclean - The Fuel System's Lifeline

These problems after using Cataclean are rare, but yes, they do happen occasionally. And you should keep your eyes closed every a while. It completely cleaned out the catalytic converters and turned off the check engine light! Best of all, it was one quarter the cost of other cleaners on the ... CataClean works great with new cars where the light just popped on, but old arthritic vehicles like mine it can cause a stroke. This CATACLEAN CATACLEAN - The Original Science (Mfg#120007) fits Audi, BMW, Mercedes Benz, MINI, Porsche, Volkswagen. The proper way is to get the tank down to 1/4 put Cataclean in and then drive 10-15 minutes in a highway setting...not local start and stop. Inside the precats is only a screen. Remove it - look through it - if it's carboned up it's your fault - lack of maintenance. Stuff a rag down ... Cataclean is a patented EPA approved complete engine, fuel, and exhaust system cleaner that reduces carbon build-up and cleans your vehicle's oxygen sensors, fuel injectors and cylinder heads. Revitalized Exhaust System: Cataclean helps reduce emissions by generating oxygen to oxidize deposits on catalytic surfaces while also emitting ... It has a 50/50 chance of working. It clogs the fuel injectors, it contaminates the oxygen sensors and it fouls the spark plugs. Cataclean is a patented EPA-approved complete engine, fuel, and exhaust system cleaner that reduces carbon build-up and also cleans your vehicle's oxygen ...