How to replace the PCV Valve (L36) on 2005 Buick LeSabre?

To change the Positive Crankcase Ventilation(PCV) Valve (L36) the fuel injector sight shield and the MAP sensor should be removed first. Click the access cover and turn it down in counterclockwise direction and then remove it. Removing the PCV valve and O-ring of the intake manifold, invert all items and reassemble.

OEM 2005 Buick LeSabre PCV Valve

Position Crank Ventilation Valve

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2005 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 2005 Buick LeSabre Submodels:
- Custom, Limited | 6 Cyl 3.8 L GAS

2005 Buick LeSabre PCV Valve

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2005 Buick LeSabre PCV Valve Parts and Q&A

Q: How to replace the PCV Valve (L36) on 2005 Buick LeSabre?
A: To change the Positive Crankcase Ventilation(PCV) Valve (L36) the fuel injector sight shield and the MAP sensor should be removed first. Click the access cover and turn it down in counterclockwise direction and then remove it. Removing the PCV valve and O-ring of the intake manifold, invert all items and reassemble.