The petcock is located on the passenger engine side of the radiator. It doesn't extend outward from the radiator; it's actually inset to it. Turning it counter clockwise opens it.
Open the radiator petcock and drain coolant into a container. Dispose of all coolant properly as it is toxic to animals. Close petcock and fill system with water. Run the engine for several minutes with the heat on high. Drain the system again. Several repeats of this procedure will flush the radiator and engine for the Firebird.
The 2003 Nissan radiator petcock is located on the bottom of the radiator. The radiator petcock will be in the center of the radiator bottom.
The radiator petcock drain on a 1999 Pontiac Bonneville is on the bottom of the radiator. Look for a small black plug that looks like the plug found on a thermos or cooler.
I have a 2000 Pontiac Grand AM and radiator drain cock is located at the lower/front (not bottom) at the curbside of the radiator, you will need a hex key to back out petcock.
The 2003 Chevrolet Cavalier radiator drain petcock is located on the bottom of the radiator. The drain will be towards the right side of the radiator.
Normally on the bottom of the radiator. If none is there then remove the lower radiator hose to drain the radiator.
Radiator drain plug. Located at the bottom or lower side of the radiator used to drain coolant from the radiator.
It is located just below the lower radiator hose.
Just below the lower radiator hose.
im not sure that the 2000+ have petcock's. i couldnt find one on my 99 grand am. i was told if i couldnt find it, it probably wasent there and i should just take off the lower radiator hose to do the flush. i could be wrong though they may have them. hope this helps!
Radiator drain plug (petcock) is located on the passenger side of the radiator underneath on the very bottom of the radiator.
there may not be one if there is is it on the bottom side and if it is not you candrain it by removing the bottom rad hose The 1999 Pontiac Grand Am does not have a radiator drain valve. To drain the radiator, remove the lower radiator hose. The engine should be cold and the water fill cap removed for venting. I have a 2000 Pontiac Grand AM and radiator drain cock is located at the lower/front (not bottom) at the curbside of the radiator, you will need a hex key to back out petcock. .