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Rear knocking when fan is on?

Updated: 12/11/2022
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15y ago

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The problem is that the rear heat/ac vent that mixes the two to control the climate is broken, I had it replaced at the dealership since it kept knocking when I tried to operate the rear climate controls. The problem is that the rear heat/ac vent that mixes the two to control the climate is broken, I had it replaced at the dealership since it kept knocking when I tried to operate the rear climate controls.

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15y ago
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Q: Rear knocking when fan is on?
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