My 1999 volvo S70 defroster is not pushing air like it used to. Can you help me. I'm getting a bald spot from scratching my head.
first of assuming its on high setting, and that works, then not on recirculate ,that smothers the flow somewhat, then does in fact the recirculate band divert from fresh to recirculate check while running for vacuumed operated system you will hear the shift, beyond that the unit may have swallowed a plastic bag or something
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