I don't know about a Beretta specifically but assuming it's an automatic you just have to use a funnel and pour it down the dipstick tube, most automatics are this way.
I assume it is a stick-shift? The transmission will have a plug located on the side, where you can add fluid, if needed.
where is says transmission fluid only read the caps it tells you
You add tranny fluid right into where the dipstick is
You can add transmission fluid to your 1989 Mitsubishi transmission through the dipstick holder. The dipstick holder should have a bright yellow handle.
pour
Through the transmission dip stick hole.
Pull out the transmission dipstick and put the fluid in there. There are special funnels available for this purpose.
You add automatic transmission fluid to a 1989 V6 3.0 Toyota pickup truck through the filler tube in the engine compartment. This is also used to check the fluid level.
How do you add transmission fluid to a Nissan Altima with standard transmission?
You should never add transmission fluid to a Chevrolet 350 engine. You can add transmission fluid to the transmission through the transmission dipstick holder.
If it is an A/T you add through the same place you check it. If it is a manual transmission, you add underneath the car on the side of the trans. This information can be found in your owner's manual. Don't have one, get one. Dealer or salvage yard is a source.
You add fluid down the same hole that the dipstick came out of.