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Your PCV valve is a simple plastic piece of Plumbing that performs a not-so-vital function for your engine. The Federal government, however, thinks it's very important. In reality it's an important part of your car's emission control system. If your PCV valve becomes clogged, your emission controls can't function fully, and the results are poor idling, loss of gas mileage, slow acceleration, loss of power and other similar ailments. There isn't a consensus on how often the PCV valve should be replaced, but somewhere in the neighborhood of 30-60,000 miles seems to make sense

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Q: What are the symptoms of a defective PCV valve?
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Will a defective PCV valve cause as engine to not run?

If the vacuum hose connected to the PCV valve was disconnected, it would idle poorly if at all, otherwise, no.


What are symptoms of a bad PCV valve?

valve should rattle when shook, and when engine is started it should have a good suction.


How do you replace the PCV valve on your 1986 Chevrolet Nova?

Pull upward on the hose that the PCV valve is in. The PCV valve will pull out of the hose. The PCV valve is located in the valve cover.


Can a PCV valve make noise?

My car, a 2008 Audi A4 Turbo was experiencing a cyclical chirping noise, similar to a noisy fan belt ( which it does not have). A defective PCV valve was found , however, the car after being repaired is still making that noise.


How do you change ford 500 PCV valve?

Disconnect the PCV valve tube from the PCV valve.Disconnect the PCV valve electrical connector if it has one.Turn the PCV valve counterclockwise to remove from the valve cover.To install, reverse the removal procedure.


How do you change PCV valve on 2004 F-150?

Remove the PCV valve retaining screws. Remove the PCV valve hose. Reverse the process to install the new PCV valve.


Why does a PCV valve keep making a rattling sound?

The PCV valve has a check ball in it, That's what you are hearing. REPLACE PCV VALVE


Where is the PCV valve located on 1999 elantra 2.0DOHC?

The PCV valve is located in the valve cover


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The pcv valve is on the passenger side valve cover


Location of a PCV valve on a 2007 Pontiac Torrent?

The PCV valve on q 2007 Torrent is made into the valve cover. It is not removable, the valve cover and PCV valve must be replaced together.


Where exactly is the PCV valve on a 2003 Honda civic LX?

PCV valve (A)


Does a Chevy 2500 HD have a PCV valve?

All engines have a PCV valve.