ok heres my problum, i was drining yesterday and all of a sudden my speedometer started to act all wacky like it started to jump around 180km to 20 km jus all ovr the place it did that for about 2 minuits.then went down to 0 km and stayed there..then my tranny started acting up it will go into park , reverse, 1 then 2 but wont go into drive i can only drive at about 50 km to 60 km not to sure excactly cause speedometer is not working....also when i slow down for light or to turn a cornor it sumtimes stalls...could this b the speedsensor and if it is , is it an exspencive part n can the average person fix it? btw i own a 2000 dodge caravan. Any advice would b helpful

 

Replace the output sensor.