howling sound start after car Had overheating (after right side stabilizer was changed?), mechanic said tha it is termostat, chanched termostat. howling sound was not loud yet, mechanich said - mufller - changedf. After that sound became very loud. Mechanic said that it is suppose to be like this and he can not hear and advise me to turn on radio. Yesterday another sound came in. after checking - we found that reservuar for engine coolinf fan is empty, I came to the same mechanic, he added Mercon ATF and said that he does not see leaking. Any suggection?
Thank you,