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1. Remove the crankshaft oil seal (141) from the rear housing. 2. Clean the housing in solvent. Remove the sealant from the housing oil pan surface. Refer to Replacing Engine Gaskets. 3. Dry the housing with compressed air. 4. Inspect the gasket sealing surfaces for excessive scratches or gouging. 5. Inspect the housing-to-oil pan threaded bolt holes for damaged threads or debris. 6. Inspect the crankshaft oil seal mounting bore for damage. ENGINE BLOCK VALLEY COVER CLEANING AND INSPECTION Fig. 496: View Of Engine Valley Cover CAUTION: Refer to Safety Glasses Caution .
2008 Hummer H2 2008 ENGINE Engine Mechanical - 6.2L - H2
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