What are the causes of diesel smoke?

What are the causes of diesel smoke?
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1 Answer

Answer :

Cause of diesel smoke:-

1) Blue smoke is due to burning the droplets of lubricating oil in combustion chamber because of worn piston rings & cylinder liners.

2) White smoke is due to water come in combustion chamber because cracked water jacket.

3) Black smoke will come due to rich air fuel mixture because of malfunctioning of Fuel injection system

4) Gray (Blue+ white) smoke will come because of both failure i.e lubricating oil in combustion chamber because of worn piston rings & cylinder liners & water come in combustion chamber because cracked water jacket. 
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