Coolant bleeder hose cleanup

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gsa60
Started learning about 480
Posts: 96
Joined: Tue May 21, 2013 10:18 pm

Coolant bleeder hose cleanup

Post by gsa60 » Thu Mar 07, 2024 9:52 am

Hello,
On the turbo models, there is that very thin (less than 5mm) hose/pipe that connects from the very top of the radiator back to the expansion tank.
I believe the main purpose is to help bleed the air when filling with coolant.

Mine's completely clogged.
Has it is a nard pipe and full of bends, does anyone have any good tips ou to clean that up?

Cheers

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Jay-Kay-Em
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Re: Coolant bleeder hose cleanup

Post by Jay-Kay-Em » Thu Mar 07, 2024 1:09 pm

Hi GSA

Removal, hot water, gentle "massaging" and compressed air!

Does mean nose cone off i'm afraid to get to the rad connection.

Image

I would also recommend a full cooling system service if the coolant has been of such poor quality to be blocking hoses :shock:
Jay-Kay-Em
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gsa60
Started learning about 480
Posts: 96
Joined: Tue May 21, 2013 10:18 pm

Re: Coolant bleeder hose cleanup

Post by gsa60 » Thu Mar 07, 2024 1:46 pm

Hi Jay.
Thank you for the reply.
Then it's more a question of patience.

Yep I'm redoing all the cooling hoses (got a set). My radiator is broken so I am in process of swaping it.
Cheers

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