WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Case & Associated Parts Disassembled View (1 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 2: Case & Associated Parts Disassembled View (2 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 3: Oil Pump Assembly Disassembled View
Courtesy of GENERAL MOTORS CORP.
Fig 4: Control Valve Body Assembly Disassembled View (1 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 5: Control Valve Body Assembly Disassembled View (2 Of 2)