In this video, I show how to flush & fill both coolant systems in an S197 GT500 (engine and intercooler). I also cover the recent Motorcraft coolant change from orange and green to yellow. The video finishes with some spirited runs to work out the coolant air bubbles.

This is a PSA to let the 2020 owners know what I just learned... I noticed that the first batch of cars that were delivered came with orange coolant. After the winter shutdown, the cars that were delivered in 2020 came with green (yellow) coolant. The email response is after the pictures below...