An engine diesels after being shut off. The ignition source for this problem is usually ________.

Name: An engine diesels after being shut off. The ignition source for this problem is usually ________.
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Question

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The ignition source for an engine dieseling after being shut off is usually hot carbon deposits. These deposits can remain hot enough to ignite the fuel without the need for a spark, causing the engine to run or "diesel" for a short period after being turned off.

An Engine Diesels After Being Shut Off