Low coolant on 2002 Dodge Caravan

I replace my radiator. And the thermostat. At firts when I did the radiator . I drove it and it overheated right at the corner.so I went and replace the thermostat.and no over heat or nothing.but I been putting antifrezze and it gows lows.it doesnt go all the way empty just on the low line.? I dnt kno what seems to be the problem

by in Chicago, IL on March 14, 2013
1 answer
ANSWER by , March 15, 2013
look for a coolant leak while under pressure