Originally Posted by TJ91
Thak makes sense, but wouldnt there be cases when the door trim would get as much sunlight as the dash?
yes but probably long enough to build as much heat as the top of the dashboard sees. that is why you see alot more cracked dashboards than you do door panels..
the next time the sun is shining feel the top of the dash and then the side of the doorpanel, I bet you will feel alot of difference..