It over heats when you stop, and the ac stops being cold, and the only way to keep it cool is to do at least 50 mph...it has a new radiator and fan...how do i fix it?
CHECK YOUR COOLING FAN MAKE SURE IT RUNNING.IF YOU GOT A ELECTRIC COOLING FAN.IT SHOULD BE RUNNING WHEN AC IS ON.IF NOT CHECK.FAN BY HOT WIRING TO BATTERY.IF IT DONT RUN REPLACE FAN MOTOR. IF IT COME ON CHECK FAN RELAY + FUSE.SCAN IT TO CHECK COOLANT SENSOR.A BAD COOLANT SENSOR WILL STOP COOLANT FAN FROM RUNNING.WHEN THE ENGINE IS 195 TO 200 DEGREES. THE COOLANT SENSOR SUPPOSE TO SHOW SAME.IF LOWER REPLACE IT.NOW IF YOU GOT A CLUTCH FAN IT SHOULD HAVE RESISTANCE WHEN HOT.WHEN YOU TRY TO TURN BY HAND.IF IT FREE WHEEL OR FEEL LOOSE REPLACE IT.
Have you changed the thermostat? is your fan kicking on? if your fan is not kicking on you need a temperature sensor.
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