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Author Question: What does the post, or downstream, oxygen sensor (HO2S) measure? A) Amount of oxygen in front of ... (Read 148 times)

drink

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What does the post, or downstream, oxygen sensor (HO2S) measure?
 
  A) Amount of oxygen in front of the catalytic converter
  B) Amount of H2O in front of the catalytic converter
  C) Amount of oxygen behind the catalytic converter
  D) Amount of H2O behind the catalytic converter

Question 2

What is the first step in diagnosing variable camshaft timing systems?
 
  A) Verify the customer concern B) Check for DTCs
  C) Open the hood and do a visual inspection D) None of these



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Zebsrer

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Answer to Question 1

C

Answer to Question 2

A




drink

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Reply 2 on: Jun 23, 2018
YES! Correct, THANKS for helping me on my review


marict

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Reply 3 on: Yesterday
Wow, this really help

 

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