1999 Chevrolet Cavalier "black smoke" Questions

...black smoke that smells like gas through the tailpipe. what could be problem? Black smoke is unburned gas. If the car is running fine besides the black smoke, it's most likely the Coolant Temperature ...

if its not getting full power or prehaps intake, not sure what. Hello white smoke is usually engine antifreeze,Blue smoke oil burning,Black smoke car running to rich on gas,gas is not burning properly

black smoke, runs rough and stalls. Map sensor replaced, tps replaced, fuel pressure checked... all ok. If you have never tuned the vehicle up you may want to start with that. especialy sparkplugs cap

...black smoke coming out as well-car acts like it wants to turn off and then it did and came back on doesn't want to stay started-the motor is shaking what is wrong with it? havent drove it in a ...

...still using oil, i would check the pcv valve, this should be located on top of your engine with a black hose connected to it, the pcv valve could be stopped

...black smoke appear from underneath the hood. Nothing has fire damage or appears to have been melted. What kind of issue would you suggest that this could be? For the smoke to occur in the engine ...

...2.2 engine have black **** while driving black **** comes from exhaust Your piston rings are worn, or your exhaust valves are dirty. Either of these will allow dark smoke to come from the

...black smoke, idling rough, and there is a strong smell of fuel in the car. When I drive it around base it drives normal but the fuel mileage is next to nothing..Any assistance would be greatly ...

...black smoke sometimes from the exhust, on the hot and cold gauage the needle works its way to the hot end all the time, it smells like my car is on fire when driving, has a high idel sometimes, wont ...

...black smoke behind me. This has happened 3 times. I do not lose power or notice smoke unless I am going up a steep incline. Could it be a cracked head or a bad water pump????? Start with checking the ...