hey, i currently have a 00' 540i sport,auto 109k and iam experiencing major tranny problems my car has no reverse at all but it drives normal i recently took a drive in it to see whats wrong and it drives normal and shifts through all the gears normally(steptronic) but i still see theres no reverse when i put it in reverse it stays there as if it were in neutral but once i starting reving the engine it creeps but it doesnt go in full power but when i put it in drive its normal i dont know whats wrong with it just dont want to end up at the $tealership