7.3 powerstrok
Full Access Member
time saver tip ..in most cases automatic transmissions when the front pump seal is leaking ,the bushing behind the seal is the problem ,i have seen many cases ,mechanics have simply replaced the seal thinking they solved the problem ..WRONG the bushing behind the seal holds all the pressure ,(((so rule 1 is leaking seal replace bushing ))),or just install new seal put trans back in truck fill with fluid drive for 2 miles till fluid has leaked out then remove transmission and follow rule 1 hope this tip is helpful saves a tranny r&r