Thread: 1968 Firebird Hvac Vacuum switch
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Old 06-13-2020, 09:19 PM
67428HO 67428HO is offline
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Default 1968 Firebird Hvac Vacuum switch
Hi , looking at the top of the vacuum switch attached to the controls, what port is the source vacuum go to the left side of the right? Does it matter? Thanks!

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