Yea i know its dumb :P. Its an easy job i have done menny times before on other cars. but this car is stubbern. i coulden gett all the air out even without a thermostat. The heater is always on full now when its -15c :P. There is no water in oil or eksaust, and noe oil or eksaust in the whater so dont think the head gasket is gone.. sry for bad spelling.