Removal Procedure
WARNING: This page is about a different variant/trim than selected.
- Drain the cooling system. Refer to Draining and Filling Cooling System (w/RPO HP2) or Draining and Filling Cooling System (w/o RPO HP2) in Engine Cooling.
- Remove the generator bracket. Refer to Generator Bracket Replacement (4.3L Engine) or Generator Bracket Replacement (4.8L, 5.3L, and 6.0L Engines) or Generator Bracket Replacement (6.6L (LLY) Engine) or Generator Bracket Replacement (8.1L Engine) in Engine Electrical.
- Remove the intake manifold. Refer to Intake Manifold Replacement - Lower .
- Remove the right exhaust manifold. Refer to Exhaust Manifold Replacement - Right (4.3L Engine) or Exhaust Manifold Replacement - Right (4.8L, 5.3L, and 6.0L Engines) or Exhaust Manifold Replacement - Right (6.6L (LLY) Engine) or Exhaust Manifold Replacement - Right (8.1L Engine) in Engine Exhaust.
- Remove the right pushrods. Refer to Valve Rocker Arm and Push Rod Replacement .
- Remove the generator bracket stud from the cylinder head.
- Remove the spark plugs.
- Remove the spark plug wire support bolts and support.
- Remove the cylinder head bolts.
- Remove the cylinder head.
- Remove and discard the cylinder head gasket.
- Remove the cylinder head locator pins, if necessary.
- Clean and inspect the cylinder head, if necessary. Refer to Cylinder Head Cleaning and Inspection .
- Disassemble the cylinder head, if necessary. Refer to Cylinder Head Disassemble .