FixVault

Valve Guide Inner 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.
  1. Measure the inner diameter of the valve guides in two directions where indicated.
    • Refer to ENGINE article for the procedure .
      Fig 1: Measuring Inner Diameter Of Valve Guides
      G01527837Courtesy of FORD MOTOR CO.
  2. If the valve guide is not within specifications, install a new cylinder head assembly.