How to remove and install the PCV valve on Lincoln MKX?

For four-cylinder models, remove the intake manifold and oil vent separator bolts and gasket. Clean the engine block, install a new gasket. Reverse the process for installation, ensuring bolts are secure. For V6 models, remove engine cover fasteners, oil cap, and engine cover. On 3.5L and 3.7L models, remove the upper intake manifold. The PCV valve is on the valve cover. Turn it counterclockwise for removal. Replace the PCV valve each time it's removed. Ensure correct orientation when installing the new PCV valve. Incorrect installation requires replacement.

Genuine Lincoln MKX PCV Valve

Position Crank Ventilation Valve

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3 PCV Valves found

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Lincoln MKX Valve Assembly
Part Number: AA5Z-6A666-D
- Other Name: Valve Assy
- Replaced by: KR3Z-6A666-A
$13.73
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Fits the following Vehicles:
2016-2018 Lincoln MKX | 6 Cyl 2.7L | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, 8-Speed Automatic Transmission 8F35, 8-Speed Automatic Transmission 8F57, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
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Lincoln MKX Valve Assembly
Part Number: 2X4Z-6A666-AA
- Other Name: Valve Assy; PCV Valve
$8.44 MSRP: $13.45
You Save: $5.01 (38%)

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More Info
Fits the following Vehicles:
2008-2018 Lincoln MKX | 6 Cyl 3.5L DOHC VCT SMPI, 6 Cyl 3.7L DOHC | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, 6-Speed Automatic Transmission 6F55, 8-Speed Automatic Transmission 8F35, 8-Speed Automatic Transmission 8F57, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
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Lincoln MKX Valve Assembly
Part Number: 2C5Z-6A666-AA
- Other Name: Valve Assy; PCV Valve
- Manufacturer Note: With Electric Heated PCV
$76.34 MSRP: $126.18
You Save: $49.84 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2007 Lincoln MKX | 6 Cyl 3.5L DOHC VCT SMPI | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F50, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
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Lincoln MKX PCV Valve Parts Questions & Answers

Valve Assembly
2C5Z-6A666-AA
Q: How to remove and install the PCV valve on Lincoln MKX?
A: For four-cylinder models, remove the intake manifold and oil vent separator bolts and gasket. Clean the engine block, install a new gasket. Reverse the process for installation, ensuring bolts are secure. For V6 models, remove engine cover fasteners, oil cap, and engine cover. On 3.5L and 3.7L models, remove the upper intake manifold. The PCV valve is on the valve cover. Turn it counterclockwise for removal. Replace the PCV valve each time it's removed. Ensure correct orientation when installing the new PCV valve. Incorrect installation requires replacement.