Noisy Aspirator in 2005 Suburban

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Jul 24, 2012 | 2:51 PM

#11

73shark

Administrator

Joined: Apr 2006

Posts: 11,337

Likes: 194

From: KC, MO area

I believe the aspirator fan is used to sense the interior temp. for the automatic HVAC equipped truck.

Nov 3, 2020 | 4:45 PM

#12

sk702

CF Beginner

Joined: May 2020

Posts: 5

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I see several of those "mini speaker" looking things on the headliner. Is it same part for all of them ...P/N 25903301 ?

Mar 8, 2021 | 9:06 PM

#13

Rick Clarke

CF Beginner

Joined: Mar 2021

Posts: 1

Likes: 0

From: Arizona

Aspirator

I have a 2006 chevy silverado 2500 duramax I replaced the A/C unit and the aspirator stay on all the time I can't get it to turn off need help.

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