have a problem with an 05 ranger , edge.. automatic trans.. was checking a couple weeks ago.. for an engine miss.. so power braked the engine, ( 3.0) and so when i got out, just checked transmission fluid.. it came shooting out of fil/ dipstick tube.. so drained trans.. pulled pan, changed filter..and new fluid.. slowley filled.. so not to overfill.. and power braked it again.. same deal.. fluid out of tube again... is this normal? has 80,000 miles.. please help.. thanks !