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Apr 7, 2018 | 05:33 PM

Ray Obregon

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Joined: Apr 2018

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Need help

Can anyone help me? hose 8A577 where does the back end connect too? And it is a coolant or vacum hose?

Apr 7, 2018 | 06:06 PM

glc

Senior Member

Joined: Dec 2006

Posts: 43,542

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From: Joplin MO

What are you working on?

Apr 7, 2018 | 07:53 PM

ManualF150

Technical Article Contributor

Joined: Jan 2007

Posts: 10,636

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From: Vernon, NY

That is for the coolant.

Apr 8, 2018 | 07:44 AM

enriched

Senior Member

Joined: Jul 2010

Posts: 832

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From: NE iowa

Quote:

Originally Posted by ManualF150

That is for the coolant.

agreed coolant line for the PCV heater

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