ford ranger 1994

wondering if i can put 15" rims off of a taurus 1999 on my ford ranger it had 14" on the ranger? I have another question um i changed the transmission but it was out of a 6cyl i have a four and now i have no over drive how come? sensior maybe> or thx :)

Taurus 15" has a 5 x 108 pattern, ranger 5 x 114.3.....Mike