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?

30

Asked by Nov 28, 2015 at 03:02 PM about the 2006 Buick Lucerne CX

Question type: Maintenance & Repair

It's very closed up underdash, is there
a mix/blend door or a valve, or what
normally malfunctions when this is
happening?

1 Answer

89,605

There is a blend door actuator that is probably malfunctioning.

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