Where is the tiggo 3pvc valve

According to the inquiry, China Auto Network shows that.

1, open the hood. There are two pipes on the right side of the engine, one of which is connected to the air cleaner (the one near the front engine).

2. One is connected to the intake manifold behind the throttle (the engine is the one behind the car).

3, the root behind the throttle, look up, the connected valve is a pvc valve, which is one-way.