How to service and repair the PCV Valve on 2007 Mercury Mariner?

Before working on the Positive Crankcase Ventilation (PCV) valve you must place the vehicle in NEUTRAL gear on a hoist. Next, remove the intake manifold. To begin, pop off the PCV valve cap by disengaging it from the two tabs and then pull out the PCV valve. After completing the installation you need to follow the reverse order of removal steps.

OEM 2007 Mercury Mariner PCV Valve

Position Crank Ventilation Valve

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2 PCV Valves found

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2007 Mercury Mariner PCV Valve
Part Number: 2L5Z-6A666-BA
$24.39 MSRP: $38.73
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Product Specifications
- Other Name: Kit - Crankcase Ventilation Valve; Crankcase Vent Valve
- Manufacturer Note: SOHC
- Base No.: 6A666
- Item Weight: 0.30 Pounds
- Item Dimensions: 3.0 x 1.7 x 2.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 2L5Z-6A666-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
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Fits the following 2007 Mercury Mariner Submodels:
- Luxury, Premier | 6 Cyl 3.0 L GAS
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2007 Mercury Mariner PCV Valve
Part Number: 3L8Z-6A666-AD
$102.56 MSRP: $172.18
You Save: $69.62 (41%)
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Product Specifications
- Other Name: Valve Assembly; Crankcase Vent Valve
- Base No.: 6A666
- Item Weight: 0.40 Pounds
- Item Dimensions: 8.2 x 6.2 x 4.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 3L8Z-6A666-AD
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2007 Mercury Mariner Submodels:
- Base, Convenience, Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS

2007 Mercury Mariner PCV Valve

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2007 Mercury Mariner PCV Valve Parts Questions & Experts Answers

Q: How to service and repair the PCV Valve on 2007 Mercury Mariner?
A: Before working on the Positive Crankcase Ventilation (PCV) valve you must place the vehicle in NEUTRAL gear on a hoist. Next, remove the intake manifold. To begin, pop off the PCV valve cap by disengaging it from the two tabs and then pull out the PCV valve. After completing the installation you need to follow the reverse order of removal steps.