Tuesday, April 12, 2016

White smoke coming from the tailpipe

What does white smoke from tail pipe mean? What can cause white smoke out the tailpipe? The first sign of having contaminated oil is white exhaust smoke coming out of the tailpipe. As this continues, the white smoke will begin to have a sweet odor smell that won’t go away.


Damaged Coolant Reservoir Tank. Another area that can leak coolant is the coolant reservoir tank. Worn piston rings or cylinders: Piston rings seal the space between the piston and cylinder wall. If the piston rings or cylinder walls are worn, a proper seal can’t be formed.


As a result, oil will get sucked into the combustion chamber. The result is grayish smoke from the tailpipe. If you see white smoke coming out of the tailpipe , that smoke means that your car has a leaking cylinder-head gasket or a cracked head gasket.


If there is just a leak in the gasket, the problem should be relatively easy and inexpensive to fix, but if the problem is a cracked head gasket , chances are the repair will be a lot more complicated and expensive. If white smoke continues to come out of your exhaust while the car is running, there are other issues at fault. 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.


In this case, bad seals or piston rings cause oil to leak into combustion chamber which then mixes with fuel and burns. One way to identify this problem is you will get a burned oil smell every time you accelerate. White smoke can be a big problem or not, depending on the thickness. The white smoke is the result of normal condensation which builds up inside the exhaust system. You may commonly see white smoke coming from the exhaust on cooler days upon starting.


The smoke escaping from your tailpipe is actually steam and will appear more gray than white in color if examined closely. The water is the result of an accumulation of that same steam as it makes its way through the exhaust system and out of the tailpipe where it condenses from its gas form back into liquid. The most noticeable symptom of internal coolant leakage is when the white smoke is billowing out of the exhaust pipe and leaves a sweet odor in the air. The most common reason for white smoke from the exhaust pipe that is condensed in the exhaust pipe.


Steam is emitted by condensation in exhaust pipe which is seen at exhaust emission. One of the main causes of white exhaust smoke is engine coolant leaking to different parts of the engine. Why is White Smoke or Steam Coming from Exhaust?


A small amount of water is produced as a normal bi product of the combustion process and until the exhaust system warms up the water evaporates and can be seen as steam. Normally this is a sign of a blown head gasket or cracked head. You must STOP driving this vehicle or you will cause serious engine damage. But it’s like a cloud of white smoke. This kind of smoke disappears.


Internal combustion engines burn a mixture of air and gasoline to move the car. In many cases, white smoke emanating from the tailpipe (often at idle once the engine reached operating temperature) typically means a worn out injector. Now this isn’t always the case, but after some trouble shooting we’re usually the go-to shop when diesel drivers need refurbishe rebuilt, or new injectors. However, it can also indicate a more serious issue if the coolant or gas is the moisture being burned off.


If the smoke disappears shortly after starting, there is likely no problem, but if it continues, it means that water or coolant are in 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. It is caused by water leaking into a cylinder.


It can be caused from a blown head gasket letting water from your cooling system leak into a cylinder. When the gasoline and air burn, it makes the water in the cylinder turn to steam. Black smoke or very dark smoke coming from the exhaust pipe. A new fuel odor or drop in MPG that seems to be coming from the exhaust pipe. If the exhaust smoke is white: Does the exhaust smoke quickly dissipate after leaving the tailpipe?


If so, it is probably the result of condensation building up within your car’s exhaust system. If it continues well after start-up, then you may have serious trouble. 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.

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