outside air temp always reads -40 is there a way to recalibrate.
Jan 15, 2013 at 3:36 PM
JACOBANDNICKOLAS
✓Experienced Mechanic
110,246 POSTS
I am not aware of a way to recalibrate it. Try disconnecting the battery for about 10 minutes to see if that helps. Also, if you have an owner's manual, check to see if they mention it.