excessive amount of fuel, running too rich.
Black smoke from an engine is caused by unburnt fuel.
blue smoke is oil. white smoke is water. black smoke is unburnt fuel
unburnt fuel
the engine is burning oil. blue smoke oil white smoke antifreeze black smoke excess fuel
If the smoke is black it could be caused by a faulty fuel pressure regulator which could be causing the engine to get too much fuel.
not the perfect air fuel mixture. normal under load and acceleration.
Black smoke indicates excessive fuel possibly the engine is flooding this would also explain the gurgling.
yes...the lack of air would causes excessive fuel which would cause black smoke.
Black smoke is : too much fuel and not enough air, a faulty injector (s). Take out the injectors and have them tested before you do engine damage.
Black smoke = excessive fuel entering the engine
one of the causes of all three symptoms is a bad fuel injector
The main cause of motorbike smoke is when the diesel is being burned and used in the engine. This smoke causes pollution to the environment.