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HVAC problems -- is it actuators or ???

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Old May 26, 2007 | 09:18 PM
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Jim Taylor
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Default HVAC problems -- is it actuators or ???

The air blows out of the dash and the floor vents at the same time. Changing the 'mode' does nothing. The flaps that redirect the air flow don't seem to be moving. The air does blow hot or cold depending on the temp setting.

I have no codes, which I believe I should be getting if the actuators are bad or need indexing. I also believe I have the vacuum tube at the back of the intake manifold connected. I extended the hard tube the last time I had the intake off. I have the dash apart now, and any help diagnosing the problem is greatly appreciated.
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Old May 28, 2007 | 09:13 AM
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Jim Taylor
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Just in case this helps anyone in the future. It was the vacuum line at the back of the intake manifold. It was disconnected.
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