When everybody is getting these scheduled to get fixed, are they taking your word for it since there is now a known TSB for it or did they observe the problem previously? I have video proof of mine that I was battling a couple times with my local dealer, but when they have the truck, they tell me they don't hear it. I am just wondering if I can call my dealer and they will get the parts and fix it or are they going to have to keep it and try to hear the problem themselves?Doing same thing (exhaust and APIM). Just dropped off this AM. Should be done before end of day.