Owner's Manual
Page 158
... 15% MTBE. Cleaner air Ford approves the use of fuel Avoid running out fuel because this situation may not be necessary to add any engine damage. Running out of gasolines to improve air quality, including reformulated gasolines that meet the AAMA specification if they are experiencing starting, rough idle or hesitation problems try...
... 15% MTBE. Cleaner air Ford approves the use of fuel Avoid running out fuel because this situation may not be necessary to add any engine damage. Running out of gasolines to improve air quality, including reformulated gasolines that meet the AAMA specification if they are experiencing starting, rough idle or hesitation problems try...