How to Replace a PCV Valve on Buick Park Avenue?

The first step to replace the Positive Crankcase Ventilation (PCV) valve requires you to remove the fuel injector sight shield. You will need to hold the PCV valve access cover still before you remove its retaining bolts from the access cover. You must remove the PCV valve together with its spring and O-ring from the supercharger. The new PCV valve along with spring and new O-ring need to be inserted into the supercharger before the access cover can be reinstalled. At the same time you grip down the access cover you need to tighten the retaining bolts to 10 Nm (89 inch lbs.). Install the fuel injector sight shield as a concluding step.

OEM Buick Park Avenue PCV Valve

Position Crank Ventilation Valve

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2 PCV Valves found

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Buick Park Avenue PCV Valve
Part Number: 19431592
$25.37 MSRP: $45.30
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Product Specifications
- Other Name: Valve Kit, PCV; Valve Kit, Engine Crankcase
- Replaces: 89017274, 17113515, 89017684
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2003 Buick Park Avenue | Base, Ultra | 6 Cyl 3.8 L GAS
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Buick Park Avenue PCV Valve
Part Number: 25043843
Product Specifications
- Other Name: Valve, PCV; Crankcase Vent Valve; Crankcase; Valve, Engine Crankcase
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-2005 Buick Park Avenue | Base, Ultra | 6 Cyl 3.8 L GAS

Buick Park Avenue PCV Valve

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Buick Park Avenue PCV Valve Parts Questions & Experts Answers

PCV Valve
19431592
Q: How to Replace a PCV Valve on Buick Park Avenue?
A: The first step to replace the Positive Crankcase Ventilation (PCV) valve requires you to remove the fuel injector sight shield. You will need to hold the PCV valve access cover still before you remove its retaining bolts from the access cover. You must remove the PCV valve together with its spring and O-ring from the supercharger. The new PCV valve along with spring and new O-ring need to be inserted into the supercharger before the access cover can be reinstalled. At the same time you grip down the access cover you need to tighten the retaining bolts to 10 Nm (89 inch lbs.). Install the fuel injector sight shield as a concluding step.

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