Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › Random misfire on Acura – and seems mysterious › Reply To: Random misfire on Acura – and seems mysterious April 5, 2021 at 11:00 pm #989862 ms2000Participant Further to my last post, it seems that the (new NTK) O2 sensor is not seen to be responsive enough as per the Scanner. Could this be ECM?