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Be careful not to scuff the combustion chambers. 5. Inspect the cylinder head for the following: Damage to the gasket surfaces Damage to the threaded bolt holes Burnt or eroded areas in the combustion chamber Cracks in the exhaust ports and combustion chambers External cracks in the water chamber Restrictions in the intake or exhaust passages Restrictions in the cooling system passages Rusted, damaged, or leaking core plugs Fig. 544: Inspecting Cylinder Head For Warpage
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
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