Black smoke from an engine is caused by unburnt fuel.
take it to the car shop
because its a terrible car mad , if the smoke is black the car wants to die , take it out of its miysery
YES
you mean the car Ҽxhaust?
Replace the air filter
The color of the smoke will help identify the problem. Blue smoke is engine or transmission oil. Black smoke, excess fuel. White smoke, engine coolant.
Black smoke means the engine consumes too much gas - possible problem with fuel injection.
It is the car running too rich. or the car is using more gas than air.
Blue smoke is oil burning, White is steam(water), Black smoke is unburnt fuel.
Black smoke coming out of the exhaust of a car is usually due to oil being burned in the engine's cylinders. This can be caused by a worn piston ring or rings.
Black smoke in your exhaust is a sign of your car burning oil. You should have a qualified mechanic inspect your car and make the proper adjustments.