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 MANUALSFORD2005TAURUS SEL, 4D SEDANREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 343 (HVAC CONTROL SYSTEM)REMOVAL AND INSTALLATIONPASSENGER ZONE VALVEREMOVAL AND INSTALLATION

2005 Ford Taurus SEL, 4D Sedan

Removal and Installation

2005 Ford Taurus SEL, 4D SedanSECTION 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: 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 .
Loosen the nuts and disconnect the passenger zone valve line fittings.
- Discard the O-ring seals.
- To install, tighten to 17 N.m (13 lb-ft).
Remove the passenger zone valve mounting nut.
- To install, tighten to 8 N.m (71 lb-in).
Disconnect the electrical connector and remove the passenger zone valve.
To install, reverse the removal procedure.
- Install new O-ring seals.
- Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to REFRIGERANT OIL ADDING .
Evacuate, leak test and charge the refrigerant system. For additional information, refer to AIR CONDITIONING (A/C) SYSTEM RECOVERY, EVACUATION AND CHARGING .

RENDER: 1.0x

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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.