Pre-ignition is caused by the spontaneous combustion of the mixture before the end of the compression stroke, and is due to Options: A . &nbspCylinder walls being too hot B . &nbspAny one of the listed here C . &nbspRed hot carbon deposits on cylinder walls D . &nbspOverheated spark plug points

Pre-ignition is caused by the spontaneous combustion of the mixture before the e

Question

Pre-ignition is caused by the spontaneous combustion of the mixture before the end of the compression stroke, and is due to

Options:

A . Cylinder walls being too hot

B . Any one of the listed here

C . Red hot carbon deposits on cylinder walls

D . Overheated spark plug points

Answer: Option B

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