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Author Question: A gasoline direct-injection engine has a light ticking sound when running. What should the ... (Read 102 times)

Shelles

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on: Jun 23, 2018
A gasoline direct-injection engine has a light ticking sound when running. What should the technician do to correct this noise?
 
  A) Change the oil B) Check for vacuum leaks
  C) Check for carbon deposits on top of the pistons D) Nothing, the noise is normal

Question 2

A balance shaft used in a 90-degree V-6 engine is used to correct which of these types of force?
 
  A) Primary vibration B) Rolling couple
  C) Rocking couple D) Secondary vibration


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Bigfoot1984

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

D

Answer to Question 2

C


Shelles

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Reply 2 on: Jun 23, 2018
Gracias!

phuda

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Reply 3 on: Yesterday
Excellent

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