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Jason C
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On the intake hose for a 2001 Honda Prelude SH there is this U shaped tube with one closed end (sorry about blurry shot):

enter image description here enter image description here

(The tiny thing sticking up on the top left isn't a tube it's just a solid structural support piece.)

The part is only identified as "TUBE, SIDE BRANCH". It's also discontinued for some reason:

enter image description here

What does this tube do, exactly?


Some clarification from comments; here is where the throttle / MAP sensor / intake manifold is in relation to this:

enter image description here

On the intake hose for a 2001 Honda Prelude SH there is this U shaped tube with one closed end (sorry about blurry shot):

enter image description here enter image description here

(The tiny thing sticking up on the top left isn't a tube it's just a solid structural support piece.)

The part is only identified as "TUBE, SIDE BRANCH". It's also discontinued for some reason:

enter image description here

What does this tube do, exactly?

On the intake hose for a 2001 Honda Prelude SH there is this U shaped tube with one closed end (sorry about blurry shot):

enter image description here enter image description here

(The tiny thing sticking up on the top left isn't a tube it's just a solid structural support piece.)

The part is only identified as "TUBE, SIDE BRANCH". It's also discontinued for some reason:

enter image description here

What does this tube do, exactly?


Some clarification from comments; here is where the throttle / MAP sensor / intake manifold is in relation to this:

enter image description here

Tweeted twitter.com/StackMechanics/status/761912026075656192
Source Link
Jason C
  • 4.9k
  • 8
  • 33
  • 73

What is this U shaped tube sticking off the intake hose?

On the intake hose for a 2001 Honda Prelude SH there is this U shaped tube with one closed end (sorry about blurry shot):

enter image description here enter image description here

(The tiny thing sticking up on the top left isn't a tube it's just a solid structural support piece.)

The part is only identified as "TUBE, SIDE BRANCH". It's also discontinued for some reason:

enter image description here

What does this tube do, exactly?