how many quarts of fluid do it take to fill transmission. and how do you check i on 1993 BMW 325i

how do you check and change trans. fluid

Asked by for the 1993 BMW 325i
1 answer
it should say in your owners manual how much it takes, if it has a dipstick starting from empty add qurt by quart tell it reads in the save zone (engine must be running) and you might have to shift it into D then R then N then check the level again