where to add transmission fluid

My mechanic says that the trans is Self contained, there are no places to add Trans fluid also said if trans starts to leak that whole thing is needed What are you experiencing?

how do i know when i need moer trans fluid. i am experincing the gears taking to long to switch over.

consult ur dealer. he'll be able to help u. http://chevroletequinox.org/

The small line on the yellow short dip stick is cold line or do I check when it is hot in the small lines to. This is the Toyota tranny and I just changed the fluid today it was a little short on the cold side is this ok