Originally Posted by
mraehorn
My check engine light came on. I checked the gauges, the oil, the gascap. Everything was in order. Now after a few days the light is off. Could it have come on due to it being almost time for an oil change? I have an appointment to take in it this week and wondered if I should bother with the diagnostic or just get the oil changed.
Ok, the code is P0410. It said secondary air injection system had a fault for a predetermined period of time. So do I need to do something about that or just wait and see?