Valve Stem Diameter
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
For information on Ford Color Coded Illustrations refer to OEM COLOR CODING INFORMATION
Check
NOTE:
Refer to the appropriate Engine System article for the specification.
- Measure the diameter of each intake and exhaust valve stem at the points shown. Verify the diameter is within specification.