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 MANUALSMERCURY2010MOUNTAINEER 2WD V8-4.6LREPAIR AND DIAGNOSISSPECIFICATIONSCAPACITY SPECIFICATIONSHEATING AND AIR CONDITIONINGREFRIGERANT OIL
2010 Mercury Mountaineer 2WD V8-4.6L
Refrigerant Oil
2010 Mercury Mountaineer 2WD V8-4.6LSECTION Refrigerant Oil
REFER to procedure Service and Repair
Item PAG Refrigerant Compressor Oil (R-134a Systems) YN-12-D
Specification WSH-M1C231-B
Fill Capacity 266 ml (9 fl oz) (without auxiliary climate control)
Item PAG Refrigerant Compressor Oil (R-134a Systems) YN-12-D
Specification WSH-M1C231-B
Fill Capacity 473 ml (16 fl oz) (with auxiliary climate control)
Item PAG Refrigerant Compressor Oil (R-134a Systems) YN-12-D
Specification WSH-M1C231-B
Fill Capacity 266 ml (9 fl oz) (without auxiliary climate control)
Item PAG Refrigerant Compressor Oil (R-134a Systems) YN-12-D
Specification WSH-M1C231-B
Fill Capacity 473 ml (16 fl oz) (with auxiliary climate control)
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.