Hi all. Problem solved! after going through the suggestions you all gave one of the mechanics decided to run a smoke test. As soon as it started, smoke started appearing from under the intake. It turned out I blew out the intake gasket at #5 cylinder. I was surprised as I had used the OE gasket from...

Hey All. Thanks for responding! I will try the suggestions. I hate driving the car like this and techs are frustrated too. Update. Was able to reset the codes and although the miss feels strong at idle, less so at hwy the CEL has not gone back on yet. So frustrating that it gets stronger/weaker at w...

Hi All, I hope you can help. I have owned my 96 850 Turbo for 11 years. Has 154,000 miles. I recently drove it harder than usual and the next day the check engine light came on. Code came back for cylinder 5 misfire and undefined misfire code. Both the Snap On and Alltell scan tools tried on it woul...