How to Service the PCV Valve on Ford Flex?

In order to service the PCV valve, remove the ventilation tube and replace the valve, because it can break the locking mechanism. To remove the O-ring seal, pour clean engine oil on the seal and turn the valve anti-clockwise to loosen the seal and then repeat the process to install the new valve.

OEM Ford Flex PCV Valve

Position Crank Ventilation Valve

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3 PCV Valves found

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Ford Flex PCV Valve Part Number: 2X4Z-6A666-AA
$8.64 MSRP: $13.73
You Save: $5.09 (38%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Valve Assembly; Crankcase Vent Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2019 Ford Flex | Limited, SE, SEL, Titanium | 6 Cyl 3.5 L GAS
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Ford Flex PCV Valve Part Number: AA5Z-6A666-A
$109.58 MSRP: $174.00
You Save: $64.42 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve Assembly; Crankcase Vent Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2010 Ford Flex | Limited, SEL | 6 Cyl 3.5 L GAS
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Ford Flex PCV Valve Part Number: KR3Z-6A666-A
$7.60 MSRP: $12.25
You Save: $4.65 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Valve Assembly; Crankcase Vent Valve
- Replaces: AA5Z-6A666-D, EV-290
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2010-2019 Ford Flex | Limited, SEL, Titanium | 6 Cyl 3.5 L GAS

Ford Flex PCV Valve

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Ford Flex PCV Valve Parts and Q&A

PCV Valve
2X4Z-6A666-AA
Q: How to Service the PCV Valve on Ford Flex?
A: In order to service the PCV valve, remove the ventilation tube and replace the valve, because it can break the locking mechanism. To remove the O-ring seal, pour clean engine oil on the seal and turn the valve anti-clockwise to loosen the seal and then repeat the process to install the new valve.