Comments by "Marjan" (@p6102zrfxe) on "Toyota's New Engine Technical review Part 1 : Cooling,Lubrication,Direct Injection and EGR" video.

  1.  @TheCarCareNut  in this video you said that you will cover EGR in some of next videos. Please can you explain what makes clogged intake manifold. Is PCV do that or EGR. What can be done to prevent that? Is 2zr-fxe have that problem?
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  2.  @TheCarCareNut  Thank you. I just found on some videos on YouTube totally clogged intake manifold. And become worried how I can prevent that.
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