Hope this helps.
In the parts book 5.2 it shows for '12 and up this setup.
![[Linked Image]](http://pic80.picturetrail.com/VOL846/863774/24555049/414456336.jpg)
And yes, the adjustment is on the pedals.
I could see that with just a little craftsmanship and ingenuity, you could swap out the adjuster from the pedals to the throttle body and then have a much easier adjustment to keep things in check.
Good luck!