What is function of black plastic tubes connected to idle air control valve on 560?

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Bill Bunn 19 years ago

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Black tubes about an inch in diameter on inside of each valve cover. They don't seem to connect to anything.

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Karl 19 years ago

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They are connected to manifold vacuum.

#266 is attached to 262 here:

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Karl 19 years ago

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Ooops 242, not 262.

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