0
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.
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
What engine control or sensor would cause black sooty exhaust above idle speed on a 1988 merkur xr4ti?
Could be EGR Valve.
What causes black soot from exhaust?
burning oil
What is Sooty deposits on buildings and trees?
Carbon from car exhaust fumes
How to tell what O2 sensor is bad on 2004 jeep wrangler?
Check engine light (usually), sulpher/egg smell from exhaust, severly decreased fuel economy, sooty exhaust/tailpipe Check engine light (usually), sulpher/egg smell from exhaust, severly decreased fuel economy, sooty exhaust/tailpipe
What can you name a black guinea pig?
Sooty
What is lamp back?
A black, soft, sooty powder.
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.
Help one day my cars exhaust is clean like new and the other its black is the car trying to tell me something is it burning oil or what?
Sounds to me like the clean one is not being used at all, maybe it is a fake dual exhaust. I took that to be that you have duel exhaust, sorry. Sometimes a short drive or several short drives will leave the exhaust pipe sooty black. A good long highway drive will leave the exhaust pipe greyish white. This would be normal.
What causes backfire from exhaust pipe?
Unburned fuel in the exhaust system causes the backfire from the exhaust pipe.
Trait that helps a black moth survive in a sooty environment?
its coloring
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.
What is a sentence for sooty?
The miners emerged with sooty faces.The chimney was very sooty.
