Oil mixing in the antifreeze Reserve box

head gasket your automobile has had it

When the vehicle is warmed up carefully remove radiator cap, when headgasket is bad a lot of times you can see tiny air bubbles when you look into filler neck. Another sign is if you look at exhaust pipe you'll see steam an smell sweet smell from antifreeze that leaks into cylinder and mixes into exhaust fumes.

Did you ever fix it? Mine has same problem. What ended up being the problem?

No