White smoke from back of car

What causes a car to emit large amount of white smoke? Why would my car is blowing out white smoke? What does it mean when a car blows white smoke?

It is normal, nothing to be concerned about, and will disappear quickly. Condensation Burn Off. If you notice white smoke coming from your muffler , don’t automatically assume the worst. You may not have to worry because it could just be the accumulation of condensation causing that to happen.

One reason for white smoke is very common and completely harmless. 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. Internal combustion engines burn a mixture of air and gasoline to move the car.

Generally, it is suggested to take your car to mechanic or technician if you experience any smoke from car’s exhaust , but white smoke that we are discussing here could not necessarily be because of any malfunctioning. Take the same precautions as with blue smoke , and check for excessive oil consumption. Gray smoke can also be an issue with your automatic transmission fluid getting burned up in the engine.

If the white smoke coming out is in volumes, you should stop the car immediately and call for emergency roadside assistance, including a tow truck. Heavy volume of white smoke means the engine is dangerously overheating. 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.

If you see white smoke during startup only, then this is probably because oil leaks pass the valves and mixes with any moisture present in the car’s exhaust. When you park your car under extremely cold conditions, the car becomes too cool, its air shrinks and starts producing moisture. If the smoke smells sweet or you detect the odor of antifreeze there could be a problem even if you do not see any white smoke. White Smoke 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. Some wispy white smoke may not actually be smoke with a petrol car.

It could be water vapour on a cold start, which is actually a sign of a healthy engine. But if you get strong exhaust smell and see white smoke in large clouds it could be a problem. Some white exhaust smoke is normal, especially when you first start the car. But excessive white smoke likely means coolant is leaking into the engine combustion chambers.

For the past couple of Sundays when I leave Wilmington to head back to New Bern, smoke briefly comes out of the exhaust pipe but it isn’t thick white cloud. I then realize, since it’s summer time and I’m near the water, hence a marina, and my car ’s front is slanted up it’s the only time the smoke comes out of the exhaust pipe, briefly. If the exhaust smoke is black: Black exhaust doesn’t always indicate impending doom. If your car emits a little black smoke at start-up, but it clears up as the engine warms to operating temperature, don’t worry – that’s normal for some cars. If it continues after the car warms up, there’s cause for concern.

What Your Exhaust Smoke Is Trying To Tell You Car. This will usually dissipate once the car has warmed up.