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motorhead motorhead
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8 years ago
Two technicians are discussing catalytic converters. Technician A says that the exhaust mixture must fluctuate between rich and lean for the best efficiency. Technician B says that the air-fuel mixture must be leaner than 14.7:1 for best performance from a three-way catalytic converter. Which technician is correct?
A) Technician A      B) Technician B      C) Both technicians      D) Neither technician
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Automotive Technology

Automotive Technology


Edition: 4th
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mag90simag90si
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8 years ago
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8 years ago
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