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Author Question: Normal engine vacuum at idle is ________. A) 3-6 in Hg B) 120 in Hg C) 3 PSI D) 17-21 in ... (Read 143 times)

nramada

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on: Jun 22, 2018
Normal engine vacuum at idle is ________.
 
  A) 3-6 in Hg B) 120 in Hg C) 3 PSI D) 17-21 in Hg

Question 2

Technician A says that oxygen sensors can be tested using a test light or jumper wire. Technician B says conditions can occur that cause the oxygen sensor to be fooled and give a false lean or false rich signal to the PCM. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician


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skipfourms123

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

D

Answer to Question 2

B


nramada

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Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)

chereeb

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Reply 3 on: Yesterday
:D TYSM

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