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Author Question: Technician A says excessive hydrocarbon (HC) exhaust emissions are created by a lack of proper ... (Read 101 times)

jlmhmf

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Technician A says excessive hydrocarbon (HC) exhaust emissions are created by a lack of proper combustion such as a fault in the ignition system.  Technician B says excessive carbon monoxide (CO) exhaust emissions are usually created by a rich air-fuel mixture.  Who is right?
◦ Technician A
◦ Technician B
◦ Both technicians
◦ Neither technician


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Marked as best answer by jlmhmf on Nov 30, 2019

Ptupou85

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jlmhmf

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Reply 2 on: Nov 30, 2019
Excellent


bimper21

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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