overheating problem on 1990 Ford Taurus

i have already replaced the thermostat and flushed the radiator several times. the water pump is not leaking. the fan comes on every now and then. can anyone help?

Asked by for the 1990 Ford Taurus
1 answer 1 comment
had 1 with a 100k the blades on the water pump were ate away pump never leaked but water pump was shot
the time that i wrote this i havent replaced the waterpump. when i did the blades were ate away. i would like to thank you for your time and consideration and for your help.