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 347 (HVAC CONTROL SYSTEM)REMOVAL AND INSTALLATIONSUCTION ACCUMULATORREMOVAL AND INSTALLATION
2010 Mercury Mariner Hybrid, AWD
Removal and Installation
2010 Mercury Mariner Hybrid, AWDSECTION Removal and Installation
WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- Hybrid shown, all others similar.
- Installation of a new suction accumulator is not required when repairing the air conditioning system, except when there is physical evidence of contamination from a failed A/C compressor or damage to the suction accumulator.
- Recover the refrigerant. For additional information, refer to REFRIGERANT SYSTEM RECOVERY .
- Disconnect the A/C cycling switch electrical connector.
- Disconnect the suction accumulator inlet and outlet fittings.
- Discard the O-ring seals.
- Remove the 2 suction accumulator bracket nuts.
- To install, tighten to 8 N.m (71 lb-in).
- To install, reverse the removal procedure.
- Install new O-ring seals.
- Lubricate the refrigerant system with the correct amount of PAG oil. For additional information, refer to REFRIGERANT OIL ADDING .
- For Hybrid vehicles, install the suction accumulator upside down to make the connection at the evaporator core, then rotate into position.
- Evacuate, leak test and charge the refrigerant system. For additional information, refer to AIR CONDITIONING (A/C) SYSTEM RECOVERY, EVACUATION AND CHARGING .
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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.