Valve Stem Diameter

WARNING: This page is about a different car, the 2003 Ford Thunderbird. However, it is still accessible from the selected car via links, so may be relevant.

Measure the diameter of each intake and exhaust valve stem at the points shown. Verify the diameter is within specification.
- Refer to ENGINE article .
- If out of specification, install new components as necessary.
  
  Fig 1: Measuring Valve Diameter
  Courtesy of FORD MOTOR CO.