With the heat on, my 81-300sd blows nice warm/hot air in front, but blows COLD air through the central vent of the back seat (the one behind and below the armrest).

What's up with that? Is this operator malfunction or something I can fix?

Thanks,

Don

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81-300SD 217K (Wife's)
79-300CD 212K - Project
89-Volvo 245 305K