Where is the radiator drain plug on a Jimmy?
bottom of the radiator nearest the passenger side. It's white, plastic, and somewhat resembles a wing nut.
where is the drain plug on a 99 Chevy lumina where is the radiator drain plug on a 99 Chevy lumina I am not completely sure about the 99 but I drive a 95 lumina and the radiator drain plug is located to the right of the radiator (if you are looking under the hood) and at the bottom of the housing for the radiator. Mine is white in color.
I'm not sure about this particular car but not all radiators have a drain plug. If you cannot locate the drain plug then simply remove the bottom radiator hose to drain the radiator. Keep in mind that you may need to replace the hose clamp if it has the one-use factory style clamp. The drain plug is directly below your upper radiator hose at the bottom of the radiator.
When facing the front of the Mercury Mountaineer, the drain plug is on the lower left of the radiator. Place a bucket under the drain plug spigot before loosening to catch the coolant. To empty the radiator, turn the drain plug three-quarters of a turn. Tighten the drain plug before re-filling with coolant.
Many vehicles no longer use a radiator drain plug, since so many of them are corroded shut by the time you need to use them. But if your vehicle DOES have a radiator drain plug it will be somewhere on the bottom, usually facing the engine side of the radiator. BTW, if you can't find a working radiator drain plug, just remove the bottom radiator hose. Apparently who ever wrote this answer didn't read the…