Hi , I got a serious car trouble , i got a cavalier rs 93 v6 3.1 and my coolant keeps goin down every day , i fill it up in the morning and at the end of the day my coolant is empty ( in the white plastic container) that goes to the radiator. There's no sign anywhwere where it could leak and my heater seems to be loosing it's heat.Also to had to this problem ,there's a big smoke that come's out of my muffler kinda blueish , my oil stays full. My motor runs ok and the smoke does smell like prestone. Can somebody please help me !?
thanx