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Author Question: Technician A says that most fuel injection systems use the PCM to control the pulsing of the fuel ... (Read 130 times)

saliriagwu

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on: Jun 23, 2018
Technician A says that most fuel injection systems use the PCM to control the pulsing of the fuel injectors. Technician B says that most fuel injection systems use the PCM to control the operation of the fuel pump relay. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

A clogged EGR could cause excessive ________ exhaust emissions.
 
  A) CO B) HC C) CO2 D) NOx


TheNamesImani

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

C

Answer to Question 2

D


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