white smoke is water, black smoke is oil. remember that!
blue smoke is oil. white smoke is water. black smoke is unburnt fuel
My understanding of exhaust smoke is that Blue is oil, Black is unburnt fuel, White is unburnt diesel on cold start. The main question would be, how much smoke and when does it do it?
Blue smoke is oil burning, White is steam(water), Black smoke is unburnt fuel.
Unburnt fuel.
Unburnt fuel
Unburnt fuel
excessive or unburnt fuel.
Black smoke from an engine is caused by unburnt fuel.
Depends on the color of the smoke. Blue smoke-oil. Black smoke-unburnt fuel.
the black smoke is unburnt fuel. you need a leaner air/fuel mixture.
Unburnt fuel in exhaust.
unburnt fuel