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Author Question: Two technicians are discussing catalytic converters. Technician A says that the exhaust mixture must ... (Read 158 times)

vicky

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on: Jun 23, 2018
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 only B) Technician B only C) Both technicians D) Neither technician

Question 2

A P0410 DTC indicates a problem with ________.
 
  A) The idle control system B) MAF airflow
  C) The SAI solenoid D) None of these


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frankwu0507

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Reply #1 on: Jun 23, 2018
Answer to Question 1

A

Answer to Question 2

C


vicky

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Reply 2 on: Jun 23, 2018
Excellent

sailorcrescent

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Reply 3 on: Yesterday
Wow, this really help

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