Ac Pressure, Check [2017-2018, B4204T11]: Preparation

Open the hood.

Remove the plenum cover, refer to: PLENUM COVER

Courtesy of VOLVO CARS CORPORATION

Remove the marked part.

1. Torque:  Valve cap (grey), to Service valve, 3Nm
2. Torque:  Valve cap (black), to Service valve, 6Nm