I have a 06 Buick Lucerne and it is blowing cold on passenger side always, but the drivers side works correctly.I don't know what to do, it's weird.any ideas on how to fix this?
It's very closed up underdash, is there
a mix/blend door or a valve, or what
normally malfunctions when this is
There is a blend door actuator that is probably malfunctioning.
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