It seems like you're running too rich of a mixture - too much fuel, and not enough air.
to make a diesel blow black smoke is usually done by turning up the fuel pump.all this accomplishes is to much fuel and the black smoke created is mostly un burnt fuel that is being wasted
The black smoke that a diesel engine blows out is fuel that is unburned. The black smoke can be caused from over-fueling, poor fuel quality, or dirty or worn fuel injectors.
Get a life. black smoke means unburnt fuel
Black smoke from the exhaust it a symptom of an overly rich fuel/air mixture. Have this repaired or it will destroy your O2 sensor and catalytic converter.
Black smoke can be caused when there is an improper air to fuel ratio . This can be anything from a plugged air cleaner,injector,turbo....
Excess fuel causes 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.
what type of vehicle ? black smoke is a rich fuel condition carb. loading up or chock sticking closed would be the first place to look
the black smoke is unburnt fuel. you need a leaner air/fuel mixture.
White smoke = Coolant leak, head gasket is the likely culprit. Blue smoke = Engine burning oil. Black smoke = Engine running too rich, wasting fuel.
It can.
Black smoke = excessive fuel entering the engine