General Procedure

WARNING: This page is about a different car, the 2013 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Refer to General Specifications in the appropriate engine service information for the specification.

NOTE: After grinding valves or valve seats, always check valve clearance.

Check the valve head and seat.
- Check valve angles.
- Check margin width.
- Be sure margin width is within specification.
Inspect for abnormalities on the valve face and seat. Install a new cylinder head assembly if abnormalities are found.