the most lkely reason of coolant leaks to the exterior of the engine is through a breach between the head and block. you should check the gasket first.
You've got a blown Headgasket. Don't drive it !
something.
A leak.
The force of gravity is what causes the marble to sink to the bottom of the glass of water. Gravity pulls the marble downward towards the center of the Earth, overcoming the buoyant force exerted by the water.
Could be a worn out waterpump.
Antifreeze absorbs and releases heat constantly. Over time, this causes the antifreeze to break down.
hi
Blown headgasket
Antifreeze in the oil of any engine means there is a crack in the head gasket, or worse, in the block.
when your engine is hot it causes the water to boil and the water and the anti freeze will come out of the overflow pipe.
HEadgasket failure, internal oil cooler leak.
Failed gasket, seal, plug, cracked housing, etc.