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Texasdeere · 11-04-2006, 10:22 PM

The PCV valve is clear and working good, but there was so much vacuum inside the engine it whistled unless I pulled up the dipstick a little or removed the oil fill cap.

11-04-2006, 10:22 PM	#3
Texasdeere Registered User Join Date: Sep 2006 Location: League City, Texas Posts: 732	Re: What is this part? BB402 The PCV valve is clear and working good, but there was so much vacuum inside the engine it whistled unless I pulled up the dipstick a little or removed the oil fill cap.