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Author Question: Exhaust back pressure of an engine running at idle should be ________. A) 2.5 in. Hg B) 1.5 in. ... (Read 103 times)

ashley

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on: Jun 22, 2018
Exhaust back pressure of an engine running at idle should be ________.
 
  A) 2.5 in. Hg B) 1.5 in. Hg C) 2.5 PSI D) Less than 1.5 PSI

Question 2

It is possible to test a heated oxygen sensor without running the engine.
 
  Indicate whether the statement is true or false


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peter

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

D

Answer to Question 2

TRUE


ashley

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

bigcheese9

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Reply 3 on: Yesterday
Wow, this really help

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