Glossary of Terms: Float
WARNING: This page is about a different car, the 2005 Ford RV Cutaway, 2005 Ford Econoline, 2005 Ford E450 Super Duty, and 2005 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
A drive mode on the dividing line between cruise and coast where the throttle setting matches the engine speed with the road speed.