Other Changes:

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2008 Mercury Sable, 2008 Mercury Mountaineer, 2008 Mercury Milan, 2008 Mercury Mariner, and 2008 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.

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).