sgtaerostar

I am new to this forum and I noticed your post on the 91 aerostar not shifting I have the same problem only mine started with the vacume mod going out this was the alt. controle unit witch is no longer avable, put in a adjustable one and have a shift problem tried adjusting both ways to correct but got nothing, did not know about the pin untill I did some searching put that in still no help
Oil is dark but not burent any suggestions if you need more info let me know