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Author Question: In closed loop at idle speed, the AIR pump sends air to the ________. A) Atmosphere B) Air ... (Read 124 times)

cabate

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on: Jun 23, 2018
In closed loop at idle speed, the AIR pump sends air to the ________.
 
  A) Atmosphere B) Air cleaner assembly
  C) Exhaust manifold D) Catalytic converter

Question 2

When observing O2S waveforms on a DSO on an OBD-II vehicle, which catalytic converter should have more oscillations in its O2S waveform?
 
  A) Downstream B) Upstream C) They will be equal. D) None of these


Madisongo23

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

D

Answer to Question 2

B


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cabate

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Reply #2 on: Jun 23, 2018
Thank you!


Madisongo23

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Reply #3 on: Jun 23, 2018
Happy to help


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