Need to know the manufacturer and model before this question can be answered.
Approx 5 quarts. Varies on how fast you get the pan back on. Use only Mopar ATF+4
Drop the trans pan, change the trans filter, replace pan, add aprox 4 qts ATF. That's about all you can do at home. You can have a qualified garage do a tranny flush if they have the equipment.
Chrysler, ATF+4. GM, dextron. Ford, mercon. The type of vehicle is required for a better answer..
I just found that my 2001 takes 6 qts atf
It uses ATF+4It uses ATF+4
Mopar ATF+4Mopar ATF+4
Mopar ATF+4Mopar ATF+4
transmission fluid
ATF+4ATF+4
ATF SP.III is listed for that vehicle no need to be all technical, it is dexron 3
mercron 3
Mopar ATF+4