I am hearing a loud whirring noise all of the sudden. Could it be wheel bearing? on 2002 Mercedes-Benz ML320

Car has 175,000. No other problems noticed. Check engine light is on but has been on due to replacement of gas cap.

Asked by for the 2002 Mercedes-Benz ML320
1 answer
if the check engine light is on you will need to check for codes as far as the noise you getting does it only do it while your driving