I have noted a vibration at idle that seems to be coming either from the engine compartment, or under the dash. It's not real loud, and usually is more noteable when it warms up. If I give her a little throttle, it goes away. I may take her to the dealer to see if they can find it. It has been there since she was new, and I was waiting to see if it would get better/worse, or go away. It has been none of the above, it just remains. Any ideas? Sarge 
