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Author Question: Technician A says that high HC emission levels are often caused by a fault in the ignition system. ... (Read 160 times)

mmm

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Technician A says that high HC emission levels are often caused by a fault in the ignition system.  Technician B says that high CO2 emissions are usually caused by a richer-than- normal air-fuel mixture.  Who is right?
◦ Technician A only
◦ Technician B only
◦ Both Technicians A and B
◦ Neither Technician A nor B


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Marked as best answer by mmm on Nov 30, 2019

cici

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mmm

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Reply 2 on: Nov 30, 2019
Excellent


softEldritch

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

 

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