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The PCV valve is hidden on top of the intake manifold down in a little enclosure. There are two small bolts holding the PCV cover. Often there is a fairly large vacuum line coming into the enclosure. Remove the cover and pull the PCV valve that sits down into a gasket. Simple

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โˆ™ 2006-04-12 19:49:47
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Q: Where is the location of the PCV valve on a 1998 Buick Lesabre 3.8 liter engine?
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