You can only put enough fluid in the transmission until the fluid is up too the full line on the dip stick, DO NOT OVER FILL IT!!!!
3.7 quarts to replace for Toyota sienna.
all you do is drain the fluid from the transmission and replace with dexron III fluid. you can only get out a couple of quarts. the filter is a lifetime metal filter unlike domestic autos.
5 or 6 quarts
The number in your user manual (14 quarts for 40R70W) transmission is for the transmission and torque converter If you just drain the pan and replace the filter it takes 4-5 quarts to fill back up.
It is important to replace old transmission fluid with the right amount of new transmission fluid. The 2005 Ford Crown Victoria has a transmission fluid capacity of 5 quarts.
If the torque converter is empty it takes 5, if you dont know put a couple quarts in start your vehicle and while its running check it. Hope this helps.
6 or 7 qts of tranny fluid, when replacing transmission fluid
if you also change the fitler, you need to replace with 4 1/2 quarts of oil.
remove the transmission oil pan and replace the trans filter,reseal and replace the pan fill trans start with four quarts then check and add until full.
6-6 quarts
if you change filter @4.5 to 5 qts
Miata owners typically replace the transmission fluid with 2 quarts of MTL Redline Synthetic Gear Oil.