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Why does the heat vent in a 1991 Sunbird only give heat through the defrost and the dash and not the floor?
Updated: 12/13/2022
Wiki User
∙ 18y agoBest Answer
The vaccum door near the gas pedal is broken or not receiving vaccum.
Wiki User
∙ 18y agoThis answer is:
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Earn +20 ptsQ: Why does the heat vent in a 1991 Sunbird only give heat through the defrost and the dash and not the floor?
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