How is it that the 2000-2002's didn't have this 'bad' trans fluid and all of a sudden the 2003-2004's did? Was there a major change to these trans in 2003 from the 1st gens? Wasn't Mercon V always used in all LS's? So it's possible that our LS never received this additive, even though I know the car was at a Lincoln dealer for some service such as a couple of coil wires and spark plugs as an example. I'm assuming the owner probably would not have known about the fluid issue unless the dealer brought it to his attention. It still boggles my mind that Lincoln would have not put in the correct fluid for one or two model years, how does that happen? So joegr, people with 2005-2006 generally didn't have the trans problems that prior models had?