Hi Cifus,I just bot an E46 a month ago. The radiator water decreases very much. I checked with BM Auto garage, they did pressure check and confirmed the radiator and water pump is leaking. I have changed the radiator, water pump, thermostat and some of the pipes (cost me RM 2200). After running around 1500km, I had to top up around 550ml of water to get the radiator needle at ideal position. Can anyone advise me is this normal? Im servicing my beemer in BM Auto Garage in Permas Jaya, Johor. Any comments about this workshop.Thanks,GOp