Silverado 1500 4WD V8-6.2L (2010)
10. Remove the turbocharger oil return pipe gasket from the flywheel housing.
11. Remove the oil cooler adapter bolts.
12. Remove the oil cooler adapter and gaskets.
13. If required, clean and inspect the flywheel housing. Refer to Flywheel Housing Cleaning and Inspection ().
Installation Procedure
1. Install NEW O-ring seals to the flywheel housing, if necessary.