Where is the vacuum hose of Mondeo 1.5t engine?

On the intake pipe behind the engine throttle. Usually connected by very thin hoses. Expand knowledge:

1. There is a vacuum booster pump in the braking system that needs vacuum.

2. Some variable inlet technologies require vacuum control.

3. Some cruise systems need vacuum control.

4. Removing fuel vapor from activated carbon tank requires vacuum.

5. Crankcase ventilation system needs vacuum.

6. In some air conditioning systems, vacuum is needed to switch air ducts. The vacuum tank is actually a sealed tank. Connect the vacuum tube to the intake pipe of the engine. When you use a vacuum in a car, you can take out a vacuum source from this vacuum tank.