I have been about a quart low on my trans fluid 2 time now..Its been about a month or two each time....its a built 4L60E with a tci3500 converter.

 

No and be careful about getting a 60e low a little low can do alotta damage. You likley Have a small leak I would get it checked and in the mean time watch the fluid carefully, A quart low is alot low on one of these transmissions