Check the coolant level in the expansion tank

Fig 1: Identifying Expansion Tank

Courtesy of VOLVO CARS OF NORTH AMERICA.

Top up with water and coolant as necessary (when the engine is at operating temperature).

Raise the car.

Check that there is no oil leakage at: 

• the connections for the oil pipes on the gearbox
• the side cover
• the side cover around the drive shaft.