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Why does a PCV valve required periodic servicing?

Anonymous

∙ 13y ago

Updated: 8/20/2019

It is constantly sucking up fumes from the engine, and it is possible that overtime, gunk can build up and block the suction effect.

Wiki User

∙ 13y ago

What else can I help you with?

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You are getting a chirping noise from the engine on a 2000 Chevy Impala The noise started right after you changed the PCV valve you don't know if that's a coincidence or not?

Servicing required.....

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