Oil Filter Adapter and Oil Cooler Assembly Cleaning and Inspection

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Coolant Tube Inspection Areas

Courtesy of GENERAL MOTORS CORP.

Clean the coolant tube.
Inspect the coolant tube for cracks.
Inspect the coolant tube mating surfaces for damage.

Fig 2: View Of Oil Filter Adapter Inspection Areas

Courtesy of GENERAL MOTORS CORP.

Clean the oil filter adapter.
Inspect the oil filter adapter mating surfaces for damage.
Replace the O-rings.