how much transmission fluid goes in a 1989 olds delta 88 brougham. automatic, v6 on 1990 Oldsmobile 88

transmission fluid dipstick is dry. i have put in 2 qts. already. how much does it hold?

Asked by for the 1990 Oldsmobile 88
pan alone holds 6 qts. the whole trans, including the converter holds 12.