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Fig. 587: Upper Intake Manifold Damage 5. Inspect the upper intake manifold for the following: Cracks or other damage to the exterior (1) Cracking or damage in the gasket grooves (2) and (3) Damage to the throttle body mounting surface (4) Loose or damaged bolt hole thread inserts (5)
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
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