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What are some possible causes of black smoke coming out of a car exhaust?
Wiki User
∙ 10y ago
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.
Wiki User
∙ 10y ago
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Why does your truck have black smoke coming from the exhaust?
Could be a diesel? If not then replace your oxygen sensor on your exhaust. A bad oxygen sensor causes the exhaust smoke to be dark in color.
Why does black smoke come out the exhaust on starting my 1986 Ford Ranger?
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.
What causes black soot from exhaust?
burning oil
Why is black smoke coming out the exhaust?
It is buring oil this is a wrong answer whe engine burn oil to the exhaust smoke is a heavy white smoke no black
What causes black sooty exhaust?
What can cause black sooty exhaust is bad valve guides. When the guides are bad oil leaks into the cylinder when the car isn't running. When the car starts it produces black exhaust.
How can you stop black soot from coming out of your exhaust?
engine tune just a major service then maybe a new exhaust system
What causes white smoke coming from the exhaust continually and lack of power?
In most cases white smoke means you are burning gasoline inefficiently, black and gray are usually oil, however, that's the extent of my knowledge.
Why the suddenly black smoke coming from the exhaust system in desiel engine?
Due head gasket worn out
What causes a truck to have black smoke coming from the exhaust?
Black smoke is a sign of a vehicle running rich. I would check for a bad fuel pressure regulator, bad fuel injector or very plugged air filter. A fuel pressure test could tell you much.
You have black smoke coming from your exhaust?
You are running too rich. the mixture of fuel and air has too much fuel in it,
What is the black hair like material coming out of your car exhaust?
It's probably oil, and you need to get that checked out immediately.
Black smoke coming out of 98 grand Cherokee what causes this?
02 sensor
