There is no drain plug assuming it is an automatic transmission it is drained when removing the transmission pan and changing the transmission filter.
The transmission does not have a drain plug. You have to remove the oil pan to drain.
The 1991 Pontiac Grand Am radiator drain plug can be found on the bottom of the radiator. The radiator drain plug will be in the center of the radiator bottom.
on the radiator
16 mm
the sunfire auto trans has no drain plug. You must drop the pan.
It does not have a A/T drain plug. The pan must be removed.
no
If you are reffering to the Transmission drain-plug, then it will be a bolt that is not holding anything that is on your transmission, much like an oil drain-plug. but with some carsyouneed to suck it out from a plug on the top of the transmission.
On the oil pan.
Most vehicles do not.
It is on the bottom of the radiator on the drivers side.
There isn't one. You have to remove the pan to drain