hey guys im from san diego, ca and have been in a navy for 7yrs now. At the moment I'm rated as an electrician. Well i was wondering if some1 can shed some light on a situation i'm having with my 2003 Lincoln LS V8....The car drives perfectly fine when on the highway and even on city streets but the times when i'm stopped at a redlight i feel the car start to vibrate, it's not an intense vibration just enough to be an annoyance but when placed in park vibrating stops....some1 pls HELP!!!!!! thnks