Originally Posted by smiley87
I have a 2013 express crew cab that I just swapped the stock mirrors out with a set of non heated power tow mirrors and now engine light is on and evic says outside temp is -40. It's currently 38 degrees out. What is causing this? Does truck need to be flashed to add mirrors that don't have heated glass?
The temperature sensor was in the driver side rear view mirror. Removing the stock mirror removed the sensor. The -40 is the bottom reading or an open sensor.