S80 L6-2.9L VIN 92 B6294S2 (2004)
Tighten, See: Specifications/Mechanical Specifications/Automatic Transmission/Transaxle/System Specifications/Tightening Torque.
Connect the connectors for the control module and the oil pump.
Top up and check the oil level in the active on demand coupling (AOC).
Erase any diagnostic trouble codes (DTCs).