Thread: '68 AC/Heat Air Door Out
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Old 05-15-2008, 01:51 PM
ilo ilo is offline
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Join Date: Jan 2003
Location: Aurora IL
Posts: 157
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check to make sure your getting vacuum to the heater control unit on the dash.
They may have left off the vacuum line or connected it to a non vacuum port.

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James Aiello
1968 GTO H.O. 4spd
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