Heater or air conditioner functions properly, but blower only blows through floor vent or defroster. Wont switch to dash vents.
Jul 19, 2016 at 12:37 AM
Dash vents
CADILLACDAVE1
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- 1 POST
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check for a vacuum leak or vacuum motor not getting vacuum to open to proper position it can start at control or engine or a hose.
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Jul 19, 2016 at 2:26 AM
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