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?
Have the PCM scanned to determine the exact code. I suspect the sensor itself is faulty.