carefully turn it left - it will not come all the way out - you are just cracking it open to let it drain out. It is easier to just pull the lower hose and drain it that way.
There should be a drain at the bottom corner of the radiator on the side facing the engine.
your drain on your radiator is on the bottom right hand side
On the bottom of the radiator is a large drain plug.
Should be a plug either at the bottom or rear of radiator
If you take the grill off of the front of the vehicle you should be able to see the radiator. Look on the passenger side of the radiator, your wing nut type plug should be on the side of the radiator. The Jeep Cherokee radiator drain plug is plastic and very fragile. You should remove the lower radiator hose to drain the cooling system.
Take the cap off the radiator and open the petcock on the bottom of the radiator.
Bottom of radiator.
The radiator drain plug should be located on the bottom of the radiator on the passenger side. Open that, let the old coolant flow into a drain pan, replace the drain plug once the coolant is out and the radiator is flushed, then fill it up through the radiator cap.
on a 1990 Cherokee it is passenger side, halfway down the radiator,best way to get to it is remove the grille. The Jeep Cherokee radiator drain plug is plastic and very fragile. You should remove the lower radiator hose to drain the cooling system.
Remove the lower radiator hose.
from driver seat its on lower right side of radiator,i can reach mine through then grill
Facing the car, the drain plug is on the left side of the bottom of the radiator. If you look under the front bumper you can see it on the left, bottom, of the radiator.