How to Service the PCV Valve on Mercury Montego?

The PCV valve is serviced by unscrewing and removing the four bolts of the transaxle roll restrictor brace and cleaning it, adding threadlock, then screwing them to 55 Nm. Unplug the PCV valve tube and electrical connector. Install the PCV back in, taking off in a counter clockwise direction and fitting it back again in the same direction.

OEM Mercury Montego PCV Valve

Position Crank Ventilation Valve

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3 PCV Valves found

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Mercury Montego PCV Valve Part Number: 5L3Z-6A666-BA
$78.77 MSRP: $132.24
You Save: $53.47 (41%)
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:
- 2007 Mercury Montego | Luxury, Premier | 6 Cyl 3.0 L GAS
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Mercury Montego PCV Valve Part Number: 5R3Z-6A666-BA
$144.27 MSRP: $229.09
You Save: $84.82 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve Assembly - Crankcase Ventilation; Crankcase Vent Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2006 Mercury Montego | Luxury, Premier | 6 Cyl 3.0 L GAS
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Mercury Montego PCV Valve Part Number: KR3Z-6A666-B
$13.63 MSRP: $21.09
You Save: $7.46 (36%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Valve Assembly; Crankcase Vent Valve
- Replaces: 4L5Z-6A666-AA, EV-267
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007 Mercury Montego | Luxury, Premier | 6 Cyl 3.0 L GAS

Mercury Montego PCV Valve

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Mercury Montego PCV Valve Parts and Q&A

PCV Valve
5L3Z-6A666-BA
Q: How to Service the PCV Valve on Mercury Montego?
A: The PCV valve is serviced by unscrewing and removing the four bolts of the transaxle roll restrictor brace and cleaning it, adding threadlock, then screwing them to 55 Nm. Unplug the PCV valve tube and electrical connector. Install the PCV back in, taking off in a counter clockwise direction and fitting it back again in the same direction.