you can smell it when you are in the car, or you can look under the car once its parked for awhile and you will see a stain on the ground.
I think you would know if you needed a freeze out plug for you would be losing coolant & losing coolant would make your ride run hot.
Losing coolant with no apparent leaks, White smoke out the exhaust that has a sweet smell to it,
Losing coolant in a vehicle is not a good thing. It is best to check all seals and all bends in tubing.
You may have a bad head gasket and it may be leaking from that. Why when cold i dont know, but if you are losing coolant it may be the head gasket.
have the head gasket replaced
Have it pressure tested and repair the leak.
If you are losing coolant, you probably have a bad cylinder head gasket. Too much coolant system pressure will drop your engine oil pressure.
could have a crack in it that is leaking under pressure
If there really is no leak then it is likely a head gasket allowing coolant to leak into the cylinder and go out the exhaust as steam.
- I Know - I'm Losing You was created in 1971.
check your oil to see if you have coolant in it. if you do your intake gasket needs changed.
sounds like a leaking head gasket have a pressure chek done on cylinders and cooling system