Has anyone had a code P0106? (manifold absolute pressure sensor performance) My truck had this code show up today twice while hauling my trailer. I stopped and restarted the truck to clear the codes with my edge attitude and a few minutes later on the highway it appeared again. The truck would stumble once and a while. It seemed to stumble at mid to light throttle at highway speeds. I'm guessing that the afe filter oil is messing with the sensor. Where is this sensor? Can it be cleaned?