need a new tranny. ford dealer ran vin ,said only one tranny for 2002 5R44E/5R55E. Junkyards are asking me 1L? or 2L? . and they don't interchange, Napa says they do? Iam lost here. any help would be great. I can not read tranny tag. 2002 ranger edger,3.0 automatic 4x4.