Author Question: The typical MAF reading on a scan tool with the engine at idle speed and normal operating ... (Read 61 times)

Charlie · **on:** Jun 22, 2018

The typical MAF reading on a scan tool with the engine at idle speed and normal operating temperature is ________.

A) 8-12 grams per second B) 15-25 grams per second
C) 1-3 grams per second D) 3-7 grams per second

Question 2

All of these statements describe oil coking EXCEPT ________.

A) Oil flow to the turbocharger stops when the engine stops
B) When the engine is shut down, the turbo has less resistance and will continue to spin without proper lubrication
C) Coking can be reduced by using engine oil to cool the turbocharger
D) This happens when the camshaft is starved for oil