Valve Inspection

WARNING: This page is about a different car, the 2016 Ford Special Service Police Sedan and 2016 Ford Police Interceptor Sedan. However, it is still accessible from the selected car via links, so may be relevant.

1.

Inspect the following valve areas:
- 1.
  
  The end of the stem for grooves or scoring.
- 2.
  
  The valve face and the edge for pits, grooves or scores.
- 3.
  
  The valve head for signs of burning, erosion, warpage and cracking.
- 4.
  
  The valve margin for wear.

Courtesy of FORD MOTOR COMPANY