Will a transmission out of a 98 Marquis fit in a 05 crown Vic
1 Answer
The PCM shift points are programmed for a revised planetary ring gear in 04 I doubt it can be reflashed to the older transmission specs. There were numerous subtle changes made over that span of time, this link will give you all the changes made: http://www.idmsvcs.com/2vmod/tranny/modelnumbers/crownvic/