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Author Question: What could result from a plugged PCV hose? (Read 83 times)

jace

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Question 1


The following exhaust gas analyzer readings are taken at 2500 rpm:
HC = 600 ppm
CO = 0.2 percent
CO2 = 8 percent
O2 = 5 percent
NOx = 1500 ppm

What is the likely cause of these readings?


Lean misfire
Fouled spark plug
Rich air/fuel ratio
Normal reading

Question 2


What could result from a plugged PCV hose?


Oil in the air cleaner
Lean air/fuel mixtures
Detonation
High CO2 emissions


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Marked as best answer by jace on Oct 6, 2021

sokh

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jace

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Reply 2 on: Oct 6, 2021
Wow, this really help


Mochi

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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