Air intake

[phfkef]

What is the rubber nozzle under the hood of a 2018, duramax? It's part of the air induction but what does it do?

 

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[Mikey52]

Pinch it some times, to let the bugs out, it also captures or separates the rain water. You can turn it and take it out to get the mice out.

[Sierra Dan]

7 hours ago, phfkef said:

 

What is the rubber nozzle under the hood of a 2018, duramax? It's part of the air induction but what does it do?

 

Sent from my Moto G (5) Plus using Tapatalk

 

 

 

You might want to post this in the 2500 section for more responses from HD owners?