er thanx for that but its losing water due to the pressure caused by the air lock i'm sure.i just need to know how to get rid of the air lock.any answers anyone?thanks
hi can anyone help?i have an escort zetec and its only blowing cold air even wen heater is on hot and its losing water,i have to top up every time i go out in it.wen the water is getin low i can feel it gets slightly warm.please help