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it shuold be on the valve cover Some do. It depends on which engine. One of the more inconspicuous is in the 3.3 litre V6, where it plugs into the intake manifold under the alternator. You pretty much have to remove the alternator to even see it clearly.

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โˆ™ 2009-06-04 19:21:33
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Q: Where is the pcv valve located on a Buick Century?
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