What Sequence of Events Occurs to Trap Some Exhaust in the Cylinder

question 18

Multiple Choice

What sequence of events occurs to trap some exhaust in the cylinder during a cylinder deactivation event?

• A) The intake valve is disabled and the fuel injection is stopped
• B) After a normal combustion event has occurred, the exhaust valve is closed
• C) The sequence is repeated according to the firing order of the engine
• D) All of the above

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