WARNING: This page is about a different car, the 2006 Mercury Milan, 2006 Lincoln Zephyr, and 2006 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
Measure each camshaft journal diameter in 2 directions.
If out of specification, install new components as necessary. Refer to the appropriate article
for the procedure.
Fig 1: Locating Areas For Measuring Camshaft Journal Diameter