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Author Question: Technician A says that if the PCV valve were defective or clogged, the engine could idle rough. ... (Read 232 times)

mrsjacobs44

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on: Jun 23, 2018
Technician A says that if the PCV valve were defective or clogged, the engine could idle rough. Technician B says that the engine may stall. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

Technician A says that the EGR system helps to control nitrous oxide (N2O). Technician B says that all engines use an EGR valve to lower combustion temperature. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician


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Brenm

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

C

Answer to Question 2

D


mrsjacobs44

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Reply 2 on: Jun 23, 2018
Great answer, keep it coming :)

mohan

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Reply 3 on: Yesterday
Excellent

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