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Instructions on Replacing a PCV Valve
The PCV valve's job is to relieve the internal pressure in the engine caused by a percentage of burnt gases escaping past the piston rings and entering the oil pan. No engine can be built to such tolerances that no blow-by is present. Blow-by is the act... More »
Difficulty: Moderately Easy
Source: www.ehow.com

www.dummies.com/home-garden/car-repair/fuel-system/how-to-change-a-vehicles-pcv-valve

The PCV valve is usually plugged into a rubber grommet in the valve cover, ... to remove your vehicle's PCV valve in order to check, clean, or replace it with a ...

www.ask.com/youtube?q=PCV+Valve+Replacement&v=wbhVuZSde_A
Apr 4, 2008 ... www.lunarvue.com Daytime's automotive contributor, Ben Eytalis shows you how to change your car's PCV valve. Its easy to do and can save ...

www.agcoauto.com/content/news/p2_articleid/197

An outward sign of moisture contamination is a cloudy or milky film in the PCV valve or hose. Finding water in the PCV valve suggests a need for replacement ...

www.yourmechanic.com/article/how-long-does-a-positive-crankcase-ventilation-pcv-valve-last

Jan 15, 2016 ... The PCV valve is used constantly – it's active anytime the engine is ... and replace the positive crankcase ventilation (PCV) valve if necessary.

www.cars.com/articles/when-should-you-replace-the-pcv-valve-1420680471182

Jan 24, 2016 ... The positive crankcase ventilation system was one of the earliest emission' control devices. Here's when to replace one.

www.yourmechanic.com/services/positive-crankcase-ventilation-pcv-valve-replacement

Positive Crankcase Ventilation (PCV) Valve Replacement costs between $72- $320 on average. Get an instant estimate for your car. Book a mobile mechanic, ...

www.yourmechanic.com/article/how-to-replace-a-positive-crankcase-ventilation-pcv-valve-by-ty-thompson

Sep 9, 2016 ... A positive crankcase ventilation valve improves emissions in modern engines. Signs of PCV valve failure include oil leaks and poor engine ...

www.familyhandyman.com/automotive/how-to-test-and-replace-a-pcv-valve

Jul 28, 2017 ... The Family Handyman automotive repair expert, Rick Muscoplat, will tell you what a positive crankcase ventilation (PCV) valve does, how to ...

www.autozone.com/emission-control-and-exhaust/pcv-valve

Equip cars, trucks & SUVs with PCV Valve from AutoZone. ... Replacement Parts ... The PCV (positive crankcase ventilation) valve is a one-way passage for ...