Hi i have a 2.8 v6 galaxy that is useing a bit of water drops down to the min mark wether you do a short or long run temp sits in the middle all the time you are on the flat but as soon as you start to go up any hill it gose up to the r it dose come back down the fans are coming in have change the thermo stat what a pig that was to do just need to know what it could be as im getting fed up of putting water in it every time i use it.