If the car overheated, then the chance of a headgasket or head failure is not out of the question. If the head became warped and the gasket held out as long as it did then it is possible that the headgasket is forcing coolant into the cylinders and that is what you are seeing at the tailpipes.
Did the oil become milky from antifreeze getting into the system, checking the oil dipstick could confirm that.
I have seen sensors located around the engine die because of the extreme heat from the overheating so anything is possible in that respect.
Did the oil become milky from antifreeze getting into the system, checking the oil dipstick could confirm that.
I have seen sensors located around the engine die because of the extreme heat from the overheating so anything is possible in that respect.