Buick LaCrosse Positive Crankcase Ventilation (PCV) Valve Replacement at your home or office.

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Positive Crankcase Ventilation (PCV) Valve Replacement Service

How much does a Positive Crankcase Ventilation (PCV) Valve Replacement cost?

On average, the cost for a Buick LaCrosse Positive Crankcase Ventilation (PCV) Valve Replacement is $99 with $4 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2011 Buick LaCrosseV6-3.6LService typePositive Crankcase Ventilation (PCV) Valve ReplacementEstimate$166.87Shop/Dealer Price$189.84 - $236.25
2013 Buick LaCrosseV6-3.6LService typePositive Crankcase Ventilation (PCV) Valve ReplacementEstimate$146.87Shop/Dealer Price$169.86 - $216.28
2014 Buick LaCrosseV6-3.6LService typePositive Crankcase Ventilation (PCV) Valve ReplacementEstimate$146.87Shop/Dealer Price$169.86 - $216.28
2006 Buick LaCrosseV6-3.8LService typePositive Crankcase Ventilation (PCV) Valve ReplacementEstimate$103.07Shop/Dealer Price$115.09 - $128.64
2008 Buick LaCrosseV6-3.6LService typePositive Crankcase Ventilation (PCV) Valve ReplacementEstimate$146.87Shop/Dealer Price$169.87 - $216.31
2006 Buick LaCrosseV6-3.6LService typePositive Crankcase Ventilation (PCV) Valve ReplacementEstimate$146.87Shop/Dealer Price$169.86 - $216.28
2008 Buick LaCrosseV6-3.8LService typePositive Crankcase Ventilation (PCV) Valve ReplacementEstimate$108.07Shop/Dealer Price$119.97 - $133.44
2010 Buick LaCrosseV6-3.6LService typePositive Crankcase Ventilation (PCV) Valve ReplacementEstimate$151.87Shop/Dealer Price$175.09 - $221.70
Show example Buick LaCrosse Positive Crankcase Ventilation (PCV) Valve Replacement prices

What is the Positive Crankcase Ventilation (PCV) Valve all about?

The PCV Valve transfers gasses from inside the crankcase to the intake manifold where they are burned as part of the normal combustion process. Excess fumes are burned by the engine, rather than released into the atmosphere.

Keep in mind:

PCV valve failure can be caused by other engine problems. To ensure that this is not the case, a mechanic should test your engine after replacing the PCV valve, to make sure that the car runs well and doesn’t have other issues.

How it's done:

  • Disconnect the vacuum hose.
  • Remove and replace the PCV valve.
  • Replace PCV hose if appropriate.
  • Install vacuum hose.

Our recommendation:

In general, it is a good practice to replace the PCV valve during every major tune-up. Changing the engine oil and flushing the engine on a regular basis will prevent sludge build-up inside the oil pan that may cause the PCV valve to fail.

What common symptoms indicate you may need to replace the Positive Crankcase Ventilation (PCV) Valve?

  • Leaks in the engine compartment.
  • Leaks underneath the car.
  • A hissing noise from the engine.
  • Car runs poorly.

How important is this service?

As excess gas accumulates in your crankcase, the PCV valve redirects it through the intake manifold, where they are used as a normal part of your engine’s process. When the PCV valve fails, your engine won’t redirect this excess gas that it depends on. As such your vehicle will not run smoothly, and it will likely get much worse gas mileage.

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Rating Summary
242
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242
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Deane

11 years of experience
340 reviews
Deane
11 years of experience
Buick LaCrosse V6-3.8L - Control Arm Assembly Replacement (Front Lower Left, Front Lower Right) - Imperial Beach, California
Very knowledge and professional. Made sure everything was good after the work was done. Great mechanic

Robert

23 years of experience
253 reviews
Robert
23 years of experience
Buick LaCrosse L4-2.4L Hybrid - Fog/Driving Light Bulb Replacement (Passenger Side) - Humble, Texas
On time, professional and fast.

Joseph

27 years of experience
578 reviews
Joseph
27 years of experience
Buick LaCrosse V6-3.8L - Car is overheating - Katy, Texas
Joseph notified me about 30 minutes before that he was running late but as soon as he got here he got to work. He came out to replace my serpentine belt and determined that my water pump was also bad. He patiently waited while I went to purchase the water pump, which turned out to be the wrong one. He then waited again, while I took the bad water pump with me to get the right one. I was very impressed with both his patience and work and will definitely use him again and refer everyone I know.

James

30 years of experience
873 reviews
James
30 years of experience
Buick LaCrosse V6-3.8L - Engine or Transmission Mount Replacement - Sanford, Florida
Punctual, curtious, wonderful experience!!

Excellent Rating

(261)

Rating Summary
242
12
2
0
5
242
12
2
0
5
Number of Buick LaCrosse services completed
2871+
services done by our mechanics
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