FixVault

Cylinder Head Distortion

Special Tools

Illustration Tool Name Tool Number
GF0000217
Straight Edge 303-D039 (D83L-4201-A) or equivalent
  1. Use a straight edge and a feeler gauge to inspect the cylinder head for flatness. If the cylinder head is distorted, install a new cylinder head.
  2. Fig 1: Using Straight Edge And Feeler Gauge To Inspect Cylinder Head For Flatness
    GF0008904Courtesy of FORD MOTOR CO.