you guys get this at all...i just started hearing it...maybe i wasn't paying attention to it b4:shrug: ...a guy i spoke with said it is common on the 4.6's until the car warms up and then the piston or the cylinder expands as they warm up and it stops...i have heard it sounds alot worse on the maurders..i am going to post there to and see what their experience with it is...chime in if you guys get it too