S60 AWD L5-2.5L Turbo VIN 59 B5254T2 (2005)
Press in the catch on the underside of the socket. Slide out the red catch slightly.
Remove the splash guard under the engine
Drain the transmission oil.
Reinstall the oil plug again. Use a new gasket.
Tighten to 40 Nm.
Remove the oil temperature sensor