LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2021 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (6.4L Engine (Service Information)) >> Cylinder Head >> Inspection

Cylinder Head: Inspection

WARNING: This page is about a different variant/trim than selected.
  1. Inspect the cylinder head for flatness using a straightedge and a feeler gauge. If tolerances exceed 0.0508 mm (0.002 in.) replace the cylinder head.
  2. Inspect the valve seats for damage. Service the valve seats as necessary.
  3. Inspect the valve guides for wear, cracks or looseness. If any of these conditions exist, replace the cylinder head.
  4. Inspect push rods. Replace worn or bent push rods.
scientia non olet · About LEMON Manuals