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 March 22, 2021 at 5:03 am #989577 Richard KirshyParticipant Fuel trims seem a bit high. Have you checked for vacuum leak(s)? Might also check flow rates on the fuel injectors.