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 MANUALSMERCURY2009MILAN PREMIER, 3.0 1, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 275 (HVAC CONTROL SYSTEM)DESCRIPTION AND OPERATIONAIR CONDITIONINGA/C LINE (PEANUT) FITTING
2009 Mercury Milan Premier, 3.0 1, AWD
A/C Line (Peanut) Fitting
2009 Mercury Milan Premier, 3.0 1, AWDSECTION A/C Line (Peanut) Fitting
WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
The A/C line (peanut) fitting is an integral part of the refrigeration line or component.
- The male and female blocks of the air conditioning line (peanut) fitting are retained with a nut.
- An O-ring seal and a gasket are installed around the tube on the male block.
- The female and male blocks are welded to the tubes and are not adjustable.
- When correctly assembled, the male and female fittings should be flush with the gasket.
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.