PCV valve - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat


1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

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Old 09-15-2003, 07:49 PM   #1
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Default PCV valve

Question, where is the PCV valve on this engine, and how do you change it?
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Old 09-16-2003, 04:23 AM   #2
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On the left side (as you look at it from the front) of the upper manifold. It is hiding under a sensor. I'll post a pic when I get home in the morning if no one else beats me to it.
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Old 09-16-2003, 01:56 PM   #3
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if you take off the sightshield you will see, right by the alt. there is this.....



your PCV is right under that little cap looking thing.
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