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Author Question: Technician A says that if a PCV valve rattles, then it is okay and does not need to be replaced. ... (Read 158 times)

nelaaney

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on: Jun 22, 2018
Technician A says that if a PCV valve rattles, then it is okay and does not need to be replaced. Technician B says that if a PCV valve does not rattle, it should be replaced. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

An EGR valve that is partially stuck open would MOST LIKELY cause what condition?
 
  A) Ping (spark knock or detonation) B) Rough idle/stalling
  C) Excessive NOx exhaust emissions D) Missing at highway speed


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owenfalvey

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Reply #1 on: Jun 22, 2018
Answer to Question 1

B

Answer to Question 2

B


nelaaney

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Reply #2 on: Jun 22, 2018
Thank you!


owenfalvey

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Reply #3 on: Jun 22, 2018
Happy to help


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