How to service the PCV Valve on 2001 Buick LeSabre?

Service of the positive crankcase ventilation valve requires fuel injector sight shield and MAP Sensor removal before proceeding with the next steps. The 16 mm socket allows you to depress and turn the access cover 1/4 turn counterclockwise to extract it. Take out the PCV Valve combined with the o-ring from the Intake Manifold after completing this task. Return the PCV Valve together with the o-ring into the Intake Manifold before reinstalling the access cover . Then install the MAP Sensor and complete the repair with the fuel injector sight shield.

OEM 2001 Buick LeSabre PCV Valve

Position Crank Ventilation Valve

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2001 Buick LeSabre PCV Valve Part Number: 25043843
Product Specifications
- Other Name: Valve, PCV; Crankcase Vent Valve; Crankcase; Valve, Engine Crankcase
- Item Weight: 1.00 Pounds
- Item Dimensions: 3.1 x 1.4 x 1.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25043843
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2001 Buick LeSabre Submodels:
- Custom, Limited | 6 Cyl 3.8 L GAS

2001 Buick LeSabre PCV Valve

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2001 Buick LeSabre PCV Valve Parts and Q&A

Q: How to service the PCV Valve on 2001 Buick LeSabre?
A: Service of the positive crankcase ventilation valve requires fuel injector sight shield and MAP Sensor removal before proceeding with the next steps. The 16 mm socket allows you to depress and turn the access cover 1/4 turn counterclockwise to extract it. Take out the PCV Valve combined with the o-ring from the Intake Manifold after completing this task. Return the PCV Valve together with the o-ring into the Intake Manifold before reinstalling the access cover . Then install the MAP Sensor and complete the repair with the fuel injector sight shield.