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motorhead motorhead
wrote...
Posts: 5695
8 years ago
Technician A says that a wide-band oxygen sensor, also called a lean air-fuel (LAF) sensor, can detect air-fuel ratios from as rich as 10:1 to as lean as 23:1. Technician B says that the oxygen sensor signal determines fuel trim which is used to tailor the air-fuel mixture for the catalytic converter. Which technician is correct?
A) Technician A      B) Technician B      C) Both technicians      D) Neither technician
Textbook 
Automotive Technology

Automotive Technology


Edition: 4th
Author:
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mag90simag90si
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Posts: 4479
8 years ago
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motorhead Author
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8 years ago
Upwards Arrow Correct
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