hi folks, anybody know why my 2000 blazer 4.3 has a buzzing noise coming from the PCV? I've replaced it and checked the vacuum lines off the manifold but it's still there [at idle and just off idle- it goes away with any load on the engine] any help would be great.

 

Welcome

You should probably post this question up in the appropriate section so it gets more attention. That way more people can give their input.

 

where is the appropriate area?

 

welcome from central PA son to be London Ont lol, appropriate section would be under one of the other sections lol..engine questions i think..

 

Anybody wishing to reply, please do so in the following thread:

pcv buzzes at idle

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