Thanks for your post Shotimer but this is part of the problem that is so perplexing. When you mash on it pretty good but without holdig it on down it shifts fine. The problem mostly occurs through moderate acceleration. And sometimes you can actually feel it shift back down to 1st and then...
I am the proud owner of a 1993 Taurus SHO. The car is in near perfect condition inside and out, bone stock, with 156,000 miles on the odometer. It has been in the family since 1995 and has been meticulously maintained and driven conservatively ever since without any substantial problems. I...