What part is this?

[bregc13]

My husband is working on the car and he accidentally broke one of the hoses off. I wanted to see if anyone has an idea what it is i have a 2012 yukon xl denali

 

[mikez71]

looks like a evap line to me.. #1 in the drawing below, maybe..?

 

[Charlie207]

Isn't that the flex-fuel sensor pipe?

NM.

 

[Joseph Garcia]

Welcome to the Forum from NH.

Lots of knowledgeable folks here who freely share their knowledge, experiences, and perspectives. Knowledge is power.

I hope that you will become a participating member in the Forum's discussions.

Pics of the truck, please.

It looks like you got the answer you needed from the knowledgeable folks on this Forum.

 

[Scrappycrow]

Some folks might recognize that straight off, but it will be helpful to include pictures of where it broke off from.