Smoke coming from my exhaust

Why is black smoke coming out of my exhaust pipe? What does excessive exhaust smoke indicate? Why do some engines give out too much exhaust smoke? Pay attention to what it needs to ensure more miles for your vehicle.

Filed under: Featured Articles Tips and. One cause of white smoke from the exhaust might be the engine leaking coolant. If the engine leaks coolant, it will be burned by the heat of the engine and then come out as smoke from the exhaust. A problem with antifreeze might also be causing white smoke to come from the exhaust. This will cause white smoke , along with the idle issue.

If you the white smoke consistently comes out and the sweet odor smell is present, then it is definitely a problem with your coolant leaking. Some white exhaust smoke is normal, especially when you first start the car. Condensation can turn to vapor, providing what looks like white exhaust. But excessive white smoke likely means coolant is leaking into the engine combustion chambers.

It is never a good signal and can indicate several problems. But if you spot it early, know what to do and act on it, these problems can be fixed. Thick, black smoke suggests that the engine is being flooded with gasoline. The black smoke may show there is a return fuel line which is obstructed. Fuel injectors and sensors might also be damaged.

Thick white smoke pouring from the exhaust is usually due to a crack in the cylinder hea engine block or head gasket. One reason your car has blue smoke coming from the exhaust could be your engine burning oil. If the valve guide seals or piston rings are worn out, oil will leak into the combustion chamber, where it will burn with the fuel. When blue smoke is seen coming from the exhaust system, check your oil and continue to monitor your car’s consumption.

The symptoms below are the most commonly found smoky tailpipe conditions. Blue or gray smoke coming from the exhaust pipe. White smoke or water vapor coming from the tailpipe, especially in the morning when the engine is cold.

Black smoke or very dark smoke coming from the exhaust pipe. White smoke will be released when even small amounts of coolant enter the combustion chamber. If this is the cause, then the exhaust smoke may come with a sweet smell.

There may also be a low level of coolant reserve. Smoke coming from a motorcycle exhaust indicates the engine is not running correctly. Typical problems include fuel not being completely burne too much oil or coolant evaporating. One of two conditions is responsible for white smoke blowing out of your exhaust. First is normal condition (so you don’t have to panic) and the second is a not so normal condition which should be fixed as soon as possible.

If there is a problem within the engine that produces smoke, that smoke will exit the engine through the exhaust. A leaking valve cover gasket might produce smoke caused by oil dripping on a hot manifold. You may commonly see white smoke coming from the exhaust on cooler days upon starting.

As the engine warms up and the condensation dissipates the white exhaust smoke (steam) is no longer seen. This is generally steam caused by condensation.