aryork

2016 base. I thought I had noticed an interesting pattern that the oil temp goes down when the AC is on and up when it is off. Turns out in a semi-controlled experiment on a flat portion of I-40 using cruise control, it's true! Seems non intuitive, but there must be additional cooling somehow when the AC is on.

Here's my Nobel prize winning research video :

edit: found this with an explanation: https://www.cayenneforums.com/thread...-a-c-on.23793/