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Author Question: HC and CO are high and CO2and O2are low. This could be caused by a ________. (Read 68 times)

sarasara

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Question 1

An ignition fault could cause excessive ________ exhaust emissions
◦ HC
◦ CO
◦ NOx
◦ CO2

Question 2

HC and CO are high and COand Oare low. This could be caused by a ________.
◦ Rich mixture
◦ Lean mixture
◦ Defective ignition component
◦ Clogged EGR passage


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Marked as best answer by sarasara on Aug 13, 2021

ciecieme

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sarasara

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Reply 2 on: Aug 13, 2021
Excellent


bdobbins

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Reply 3 on: Yesterday
:D TYSM

 

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