Try checking your air filter--make sure it is not dirty. Also check for a plugged air intake hose. Enough air is not getting into your cylinders for the proper air-fuel ratio.
sounds like a stuck fuel injector
White smoke means head gasket, cracked head or equivelant.
if it is white smoke engine need to rebuilt.
Generally a sign of burning oil
If black smoke is coming out of the exhaust of a 1986 Ford Ranger, it is likely burning oil. It's possible that a seal is leaking in the engine.
Black smoke is a indication of an overly rich Fuel/Air mixture. Blue smoke is oil burning.
In some cases blocked catalic converter
blue smoke is oil. white smoke is water. black smoke is unburnt fuel
because its a terrible car mad , if the smoke is black the car wants to die , take it out of its miysery
Black smoke is an indication that the fuel/air mixture is far too rich. The black smoke is excess fuel being burnt.
the engine is burning oil. blue smoke oil white smoke antifreeze black smoke excess fuel
no. when a head gasket is bad coolant goes to the exhaust pipe and causes the car to smoke alot all white smoke.