answersLogoWhite

0

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.

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

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.


What are some possible causes of black smoke coming out of a car exhaust?

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.


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 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 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.


Hot get rid of black smoke from tailpipe?

how can i get black exhaust smoke stuck on my dual exhaust


Why is white smoke coming from your fuel pump?

white smoke is coming from my exhaust why?


Why the suddenly black smoke coming from the exhaust system in desiel engine?

Due head gasket worn out


What is black smoke from exhaust?

emissions and exhaust


Black smoke coming out of 98 grand Cherokee what causes this?

02 sensor


What can you do to stop the white smoke from coming out of the exhaust?

the smoke that comes out of a exhaust pipe is supposed to be white


How can you stop black smoke from coming from your exhaust pipe?

Black smoke is a sign of an overly rich fuel/air mixture, unlike blue smoke which is a sign of oil burning. Seek professional help.