Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 07 Acura tl tapping noise › Reply To: 07 Acura tl tapping noise March 22, 2021 at 9:01 pm #989591 Rudy RParticipant Just on a whim here–try shaking the exhaust. I’ve had odd noises in Hondas that come and go. Often it is a loud metallic rattling, but a heat shield hanging on loosely could tap at a lower frequency.