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Author Question: OBD-II regulations require that the EGR system be tested. Technician A says that the PCM can monitor ... (Read 130 times)

Haya94

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  • Posts: 558
on: Jun 23, 2018
OBD-II regulations require that the EGR system be tested. Technician A says that the PCM can monitor the commanded position of the EGR valve to determine if it is functioning correctly. Technician B says that the PCM can open the EGR valve and monitor for a change in the MAP sensor reading to detect if the system is functioning correctly. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

Technician A says that oil pumps are always driven by the camshaft. Technician B says that oil pumps are always driven by the crankshaft. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician


pikon

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

C

Answer to Question 2

D


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