Sea Foam Spray for cleaning PCV [SOLVED]

Will performing an intake cleaning clean the small pcv hole in the intake of a Chevy 2.4L Ecotech on a Chevy Equinox

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Jim D.
2 years ago

Good question, Brian.

Most likely it will not thoroughly clean the PCV hole. The PCV takes vapor from inside the crankcase and reburns it in the combustion chamber only under “engine load”. You’ll have to clean the PCV port manually, but Sea Foam Spray through the intake will assist as a cleaner.