 [ Symptoms ] what causes rumbling noise in both ears  what causes rumbling like a motor running in both ears i can not hear bass tones my blood pressure is good  i have no other symptoms [ Disease ] it may be pressure buildup in your ears which can happen from allergies you could try an over the counter allergy treatment    something with a decongestant if you have no heart problems and your blood pressure is fine make sure to read the label to make sure the medication is ok for you    for a few days and see if that helps if not you should check with your doctor as you do not want to ignore hearing loss