2008 Mercury Marquis Heater C Works Will Come Out Vents Vents Defrost Vent

2008 MERCURY MARQUIS
75,000 MILES
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ANONYMOUS
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Heater and A/C works but will not come out the vents.
Is the vents, defrost vent, floor vents operated by relays?
Mar 16, 2013 at 8:49 PM
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ASEMASTER6371
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  • ASE Certified Mechanic
no, motors on the hvac box. it could be a door motor. it needs to be checked to verify with a scan tool to see if there are commands.

Roy
Mar 16, 2013 at 8:50 PM
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