March 19, 2011changed the transmission fluid today and now the truck will not shift into any gear! i have a 2002 ram 1500 v6 auto. i have always used mobil one and this is what i used for the oil change today:
is it the wrong oil? i have always used mobil 1? all i did was drop the pan and change filters. refilled with about 7 qts? did i add too much?
need your help!