Yeah, no luck. The CEL actually went away with a slightly warmer weather. I am getting a little vibration in the engine at idle and pretty poor mileage on my last tank though so I think sparkplugs are next. We will see.

I got the dreaded P0171 error recently and I have been taking steps to try to fix the issue. I recently cleaned my Mass Air Flow Sensor (MAF) and I cleaned it again this time to be sure. The next cheapest fix that I had read on the forums was that it could be the Air Intake Manifold Gasket leaking. ...