Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 2010 impala 3.9L DTC p0010 › 2010 impala 3.9L DTC p0010 April 5, 2012 at 11:00 am #439734 EricTheCarGuyKeymaster +1 I would put the correct oil in and give it some time before you replace the ECM, even though you have what appears to be an electrical fault it could have a mechanical cause.