Try adding a stop leak fluid additive and see if that helps the noise, because if it does, this means that a seal is on its way out. Hope this was helpful. You have a 10 dollar problem or you have a full blown pump replacement on your hands.
Mind control (also known as brainwashing, reeducation, brainsweeping, coercive persuasion, thought control, or thought reform) is a theoretical indoctrination process which results in an impairment of autonomy, an inability to think independently, and a disruption of beliefs and affiliations.
control. 1  to exercise restraint or direction over; dominate; command: The car is difficult to control at high speeds. 2  to hold in check; curb: to control a horse; to control one's emotions. 3  to test or verify (a scientific experiment) by a parallel experiment or other standard of comparison.