Can anyone tell me where this sensor is located? My CEL came on again today at 1776 miles. Went to the dealer, plugged it in and it was the baro sensor. He cleared it and I made it home with the light out, we'll see what happens tomorrow. I was thinking about buying the sensor and switching it out myself. No disrespect to the dealer, I just figure the more I mess with it myself, I might learn something.