I've been watching mechanic channels on YouTube recently when I need some background noise, and It's very interesting to see them do their once overs on the car, and hear their initial theories get confirmed or disconfirmed as they move through the vehicle. You can feel their experience for the sorts of issues that are likely or unlikely, and the focus on root cause (whether a botched repair job or something broken f…
A 1L 3cyl Ecoboost w/ 120hp has the same highway MPG as my 3L 6cyl w/ 340hp.
Smaller engines push in extra fuel to cool: https://www.youtube.com/watch?v=9aO2vC_iMTI