The fluid capacity, of your Allison transmission, is 28 quarts. The filter will take and additional pint. The manufacturer recommends that you do not over fill the transmission.
For a oil change including spin on filter between 16 and 20 quarts.
I would need to now the model of the Allison, there are different procedures depending on model. Allisontech
Depends on what type of fluid you have in your transmission. If it has Allison's transynd in it, I would typically change the spin on filter once a year, then send an oil sample in to Allison through an authorized Allison transmission dealer. The results of the oil analysis will tell you if the oil needs to be changed, as well as if you have any kind of wear materials from any kind of problems developing inside your transmission.
The transmission fluid capacity, in your 2000 Chevrolet Cavalier, is 12 quarts. It is recommended to change the transmission fluid every 30,000 miles.
The capacity with a filter change is 4.1 Qts.
5 quarts
4.5 quarts
For a complete drain and fill, the capacity is about 16 quarts. If just doing a filter change, the capacity is closer to 7 quarts.
In mine the transmission is a sealed system meaning you cant change/fill the fluid without disassembly.
4L60-E takes 5 qts on filter change - 12 qts after overhaul (dry)
The 1992 Buick Regal transmission has a fluid capacity of 6.3 quarts. You can check the transmission fluid level with the transmission dipstick.
approx 11 litres