Removal Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Air Cleaner Assembly - Remove - Air Cleaner Assembly Replacement
Drain the engine oil. Engine Oil and Oil Filter Replacement
Courtesy of GENERAL MOTORS COMPANY

Transmission Fluid Cooler Inlet and Outlet Pipe(2) @ Radiator - Remove and position aside - Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (M5U)
Courtesy of GENERAL MOTORS COMPANY

Engine Oil Cooler Fitting Cap(1) - Reposition
Engine Oil Cooler Connector Retainer(2) - Remove
Retainer(3) - Unclip
Engine Oil Cooler Pipe @ Radiator - Remove
Courtesy of GENERAL MOTORS COMPANY

Engine Oil Cooler Fitting Cap(1) - Reposition
Engine Oil Cooler Connector Retainer(2) - Remove
Engine Oil Cooler Pipe @ Radiator - Remove
Raise and support the vehicle. Lifting and Jacking the Vehicle
Courtesy of GENERAL MOTORS COMPANY

Engine Oil Cooler Hose Bracket Nut(1) - Remove
Courtesy of GENERAL MOTORS COMPANY

Engine Oil Cooler Inlet Pipe Bolt(1) - Remove[2x]
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Note the routing and orientation of the engine oil cooler pipe to insure proper installation.

Engine Oil Cooler Pipe(1) - Remove
Oil Pan Cover Gasket(2) - Remove and DISCARD