ey up ive took a day off work today to go to you pull it and try and sort a few problems on the clio lol ever since i bought the car the heating is rubbish its slightly warm ive checked both pipes to the matrix and ther both hot ive played with the switches and bled the coolant system when had new radiator still no change. im starting to think its the matrix but its not leakig or anything. its bugging me now and would like some advice please thanks .