WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Transmission Major Components
Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying Case Side Cover Bolts
Courtesy of GENERAL MOTORS CORP.
Fig 3: Identifying Oil Pump Bolts - 2 Piece Pump
Courtesy of GENERAL MOTORS CORP.
Fig 4: Identifying Oil Pump Bolts - 3 Piece Pump
Courtesy of GENERAL MOTORS CORP.
Fig 5: Identifying Control Valve Body Bolts
Courtesy of GENERAL MOTORS CORP.
Fig 6: Identifying Case Cover Bolts
Courtesy of GENERAL MOTORS CORP.
Fig 7: Identifying Bottom Pan, Accumulator Cover and Manual 2-1 Band Servo Cover Bolts