700r4 lost 3rd and 4th
Cruising down the highwAy today. Lost 3rd and 4th. Might've been low on fluid. Filled it and same thing. Would shift good in low gears.but when going into third and fourth. It does nothing. It just revs as if it was in neutral.
Time for a rebuild. You have burnt up the 3/4 clutches. VERY common in the 700R4 transmission.



