that's what my ford dealership just told me. They said that the oil from my itg filter made my maf so dirty it stopped working. They said they cleaned it but I think they are pulling my leg. I've been oiling filters my whole life on motorcycles and I don't put ten tons of oil on it's hardly sticky to the touch. I've only had my filter on since this spring. Whatever I ordered the new sensor I as just wondering your thoughts on this.