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Why is a 1991 ford explorer running rich you smell gas and black exhaust is coming out?
Wiki User
∙ 13y ago
If you have black smoke coming out it would be because you have bad timings, i have a buddy who had that happen to his Jeep and we replaced the spark plugs and air filter and fixed the timing and it solved the problem, but wen you blow black smoke its because of bad timing it happens with diesels to.
Wiki User
∙ 13y ago
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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,
Why is there a black substance coming out of the exhaust pipe when vehicle is running?
perhaps the choke is stuck or may be running rich, sometimes the plugs arn't in the right heat range
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.
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
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 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 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.
The colour of the exhaust gas emitted from a petrol engine that is running very rich is likely to be?
Black
What might cause back smoke from exshaust and bad smell 94 Ford Explorer?
what might cause black smoke from exhaust and a bad smell from a 94 ford explorer
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.
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.
