Help with my 2003 Town Car,
I need help with my 03 Town Car, I asked the dealer to see if they could reprogram (reflash) my car for I wanted to see if I could get the mileage a little bit better ( I thought it could use some more advance,) ( the car was in for its first service) they did, I lost four mpg across the board and it feels like I am pulling a little trailer, I changed dealers, (I had other problems with them and they changed hands) the second dealer, Laughed me off and really did not do the full :V service, and spilled oil on the frame. the car is now at 15,000 mi, and due for the third free service (I had the selling dealer do a oil and filter change with my oil, at 1,800mi)(I always provide a full synthethic oil of my choosing even though they provide oil free) I have not been able to get them to reflash the car right, I have considered getting a unit to reflash it myself but do not know what to get. now getting 11-12 in town, driving easy and only about 21 on the road, my 88 does 14 in town and 24 on the road, I get 19 on the road if I do 75-80 grrrr. it used to do 14 or better in town, and at least 23 on the road, (same route to
sacrament and back)everything else is pretty good, I think that it makes them mad that I have a full ASE cert+ I owned a shop for 20 years, I am going to try to play dumb and try a third dealer. I don't know what else to do. (The elapsed mileage is so low because I was out of town for a year, and the car was stored.)