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2006 Buick Lucerne Question: What causes the passenger air to blow warm when the drivers side is cold?



, 4.6L V8, Spring, TX, August 30, 2011, 13:38

The temp is set the same on both sides, but hot air comes out of the passenger vents.

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  • Answer #1

    August 30, 2011, 13:43

    blend door motor. you need a shop with a scan tool that can operate the doors to test them.


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    , August 30, 2011, 14:34

    Thank you sir. I know a shop with a Scan tool.

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