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Old 03-31-2022, 07:48 PM
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Held for Ransom Held for Ransom is offline
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Quote:
Originally Posted by BB70 View Post
It's a vacuum resevoir to keep the air conditioning controls and vents from changing under low vacuum conditions, should have a one way valve plumbed in the feed line from the engine.

What??? It's a carburetor choke vacuum source. Page 6-25 in the '70 GTO assembly manual.

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