P0151 The fumes that it is blowing out of AC vent are they dangerous.

Question

We are seeing fumes coming out of the A/C vent.  The A/C still works and we are getting a code P0151.  Is these fumes dangerous and what would we need to do to correct

Answer 1

P0151 02 sensor Bank 2 Sensor 1 low voltage

You have 2 separate problem , the fumes this you have to check the cooling system, the fumes would be from the heater core leaking. coolant