Other Changes:
- Focus available with 2.0L engine and new international standards organization (ISO) 14229 software only. The 2.3L engine is not available.
- Sable, Taurus, and Taurus X vehicles equipped with a new universal heated oxygen sensor (HO2S) for the 3.5L 4V PZEV engine.
- Sable, Taurus, and Taurus X vehicles equipped with a mechanical returnless fuel system (MRFS).