Blue smoke is burning oil.
Cold start
Usally that is an indication that the valve seals need replaced.
In a diesel engine, blue smoke is an indication of oil being burned. Black smoke means that there is incomplete combustion of the fuel. White smoke can be seen when raw diesel fuel is not being burned.
usually blue smoke is oil
Blue smoke is caused by engine oil being burnt by the engine.
Hi there,blue smoke on a diesel motor is normally fuel,and the smell will be unburn diesel,rough start and heavy smoke that will disapear as the engine getshot.
blue smoke is pretty bad.. your adding ethanol to your diesel fuel when your at the pumps Blue smoke could be a sign of engine wear. The blue is the engine oil being burnt in the engine. 2 possible wear parts are the intake valve guides and the piston oil rings.
the engine is burning oil. blue smoke oil white smoke antifreeze black smoke excess fuel
You are burning oil.
Burning oil
blue smoke is oil. white smoke is water. black smoke is unburnt fuel