Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMERCURY2010MARINER HYBRID, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1095 (CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS)DESCRIPTION AND OPERATIONCLIMATE CONTROL SYSTEMSYSTEM AIRFLOW DESCRIPTIONFLOOR
2010 Mercury Mariner Hybrid, AWD
System Airflow Description: Floor
2010 Mercury Mariner Hybrid, AWDSECTION Floor
WARNING: This page is about a different car, the 2008 Ford RV Cutaway, 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
When FLOOR is selected:
- The recirculation air duct door is in the no vacuum position, blocking recirculated air and admitting outside air.
- The floor/panel door is in the no vacuum position, blocking air circulation to the instrument panel A/C registers.
- The floor/defrost door is in the full vacuum position, directing all airflow to the heater outlet floor duct.
- The temperature can be adjusted to mix air flowing through and around the heater core to achieve the desired temperature level.
- The A/C compressor will be disabled when FLOOR is selected.
- The blower motor is ON.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.