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Author Question: What should be done if the fuel pressure regulator will NOT hold vacuum? A) Replacement B) ... (Read 23 times)

mp14

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  • Posts: 534
on: Jun 23, 2018
What should be done if the fuel pressure regulator will NOT hold vacuum?
 
  A) Replacement B) Nothing; this is normal
  C) Cleaning D) Adjustment

Question 2

A vehicle failed an emission test due to high carbon monoxide and hydrocarbons in the exhaust gas. What could be the cause?
 
  A) Saturated EVAP charcoal canister B) Overfilling the fuel tank
  C) Either A or B D) Neither A nor B


nathang24

  • Sr. Member
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  • Posts: 314
Reply #1 on: Jun 23, 2018
Answer to Question 1

A

Answer to Question 2

C


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