97 explorer tranny questions

[eaglesguy1981j]

i have a 1997 explorer bad tranny im being told that its a 1 year only tranny im being asked if it has a overdrive drum sensor or without anyone know how to tell becasue i dont even know where to look

 

[BrooklynBay]

Check the side of the transmission for an extra sensor. # 7 in my list of useful threads has some information on speed sensors: http://www.explorerforum.com/forums/showthread.php?t=157488

 

[eaglesguy1981j]

apparently my year is the only one with this sensor if my information is correct 97 was the only year for this sensor but im not 100% certain