07 pt cruiser overheats, radiator empties into overflow but doesn't return to radiator
My 07 pt cruiser radiator empties into overflow but
I have to syphon it back into the radiator. It
overheats within 50 miles at highway speeds, when
I check the radiator after the over heat it is about
half empty and the overflow is full to the top and
won't drain back into the radiator. The electric fans
work. The car has a new radiator, new timing belt,
new thermostat, hoses. Any suggestions as to
whats wrong? Car has 105k on it, no antifreeze in
the oil visa versa. Runs great just always
overheats.