Intake Pipe/Gasket, Replacement: Preparation: Notes

Drain the fuel line. See Fuel system pressure release .

Fig 1: Identifying Throttle Unit, Connector, And Hoses

Courtesy of VOLVO CARS OF NORTH AMERICA.

Only applies when removing and installing the intake manifold 

Remove the vacuum hoses from the upper intake manifold.

Disconnect the connector for the electronic throttle module.

Slacken off the hose clamp for the inlet hose at the air cleaner (ACL) housing.