Wednesday, November 2nd, 2011 AT 11:23 PM
The vehicle ('02 Taurus SES)trouble light does NOT come on, there is no white smoke (or black) from exhaust pipe at start-up (or any other time) and there is no oil spots when and where I park. Yet I find myself replacing oil (5-20) part synthetic, approx. 1 qt per month. What gives?

