Hi ther just got a 2000 bmw 320d e46...its my first car and had it for about a week now so this morning whem i strted th car th coolant light started flashing so am not so firmiliar with cars jus wanted to know what is the best coolant tht i should put and what else do i need to look out for this 320d that normaly need constant check. The car still got 14000km before next service.:flyfun: plz help with mo infor on how to mantain this car