Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 07 Acura tl tapping noise › Reply To: 07 Acura tl tapping noise March 20, 2021 at 7:38 pm #989546 Richard KirshyParticipant Could be due to low oil pressure. But if that is valve train noise, that the first time it sounds that low in frequency to me. When was the last time the valve train adjusted?