Cylinder Head - Distortion

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

Fig 1: Identifying Special Tool

Courtesy of FORD MOTOR CO.

Use a straight edge and feeler gauge to inspect the cylinder head for flatness. If the cylinder head is distorted, install a new cylinder head.

Fig 2: Inspecting Flatness Of Cylinder Head
Courtesy of FORD MOTOR CO.