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.
excessive amount of fuel, running too rich.
Black smoke from an engine is caused by unburnt fuel.
Unburnt fuel
blue smoke is oil. white smoke is water. black smoke is unburnt fuel
Unburnt fuel
Thick black smoke can be produced by a variety of things, including the burning of some kinds of plastic.
oil getting by the rings causes white smoke and oil dripping out of the tailpipe.
Black smoke usually indicates an overly rich fuel/air mixture. In other words the engine is getting too much fuel or it is not being burned properly. Blue smoke is oil burning. White smoke is coolant in the combustion chamber.
No. Black smoke is created when your truck is running Rich meaning that you are getting to much fuel the black smoke is just simply unburned fuel
the engine is burning oil. blue smoke oil white smoke antifreeze black smoke excess fuel
depends on the color of smoke... white=water black=fuel blue=oil
unburnt fuel