Well the tranny in the 250 is rebuilt not many miles on it. It does have a shift kit but it shouldnt cause the prob im having. In drive it will run up to 25-35 in 1st then shift to 2nd but wont shift after that. My dad had this prob when he had it sometimes it would shift fine n sometimes it wont. I was doin 60mph and the motor was screaming i thought it shifted but i gues i went over a bump and it felt like it shifted. Anyone know if this would be an electric prob or whats goin on with it? And also can anyone find me a diagram or something that can tell me what relay does what and what fuse does what under the hood. The one in the cab has it written on the cover. Thanks to whoever can help
well i am not expert but are you sure the tranny was rebuilt properly? maby the problem is located in there somewhere? just a suggestion, wish i could help more!
It was sent to the shop n they rebuilt it and put the same shift kit we had in it the first time in it this time ( it was the same but a new one ) Sent from my bad ass phone