Question

why is a plastic or metal restrictor placed in either the end of the vent pipe or in the vapor-vent hose on some vehicles?

Answer 1

To help the vehicle better function

Step-by-step explanation:

The plastic or Metal material there is to block certain things that shift our of place and can get caught up in the vent, the materials prevent thing from entering in and out of the vent bc if anything should go in the vent it can cause severe vehicle problems

Hope this help❤