2002 LINCOLN LS
the motor is running air conditioner is off and its making a heavy moaning vsound.if i
get out of the car i can smell anti freeze and it smells hot but the temperature is
normal and its not leaking anywhere. it almost sounds like a water pump , because
when i first turned on my air conditioner it made a high pitch whistle noise.but when i
turned it off the whistle stopped but this low moaning sound started. but it doesnt
make that sound all the time. its intermitten