Diesel engine white smoke from exhaust

What does it mean when a diesel engine is blowing white smoke? Why does my diesel engine have white smoke? What can cause white smoke from exhaust? White smoke points to some very specific conditions which can indicate a number of component or system failures. A process of elimination is required to find out the source and severity of white smoke.

But mostly, it is the incorrect injector timing in the cylinders. White smoke from exhaust diesel and petrol engine may be the signal of different car problems. White smoke occurs in a diesel engine when the diesel fuel goes through the engine and reaches the exhaust without having been burned. This typically occurs due to the engine being too cool to burn the fuel, often resulting from low compression in one cylinder, problems with the fuel injection timing or a defective fuel injector. When the timing is not what it’s supposed to be, your engine will essentially be running rich which will cause fuel to not completely burn and instead exit out of the exhaust as white or gray smoke.

On cold winter days, it is common to see white smoke from exhaust pipe as soon as you start the car. This is nothing but steam caused due to condensation. As the engine warms up after a few minutes, this white smoke will not be reduced because condensation is dissipated. Consequently, a proper running diesel engine should produce no visible smoke from the exhaust. If there is smoke coming from the exhaust it could indicate a more serious problem with the engine.

This article will help diagnose the underlying causes of diesel engine smoke. Blowing white smoke is a red flag for your diesel engine , yet we see this happen all the time to our customers. In many cases, white smoke emanating from the tailpipe (often at idle once the engine reached operating temperature) typically means a worn out injector. Marine diesel white smoke from exhaust Lets face it, any time we see smoke coming out of our engine we start to see dollar signs flash before our eyes however there are a number of.

Basically, smoke from a diesel engine indicates that something is not right. If smoke is being release then this is indicative of a problem. Diesel Smoke tells YOU a Story. HOWTO looks at all the possible reasons why white smoke is coming from your exhaust pipe. Overfilling the engine with oil can also cause white smoke to pour out of the tailpipe.

Learn how to fill your car with the correct amount of oil to avoid this. The Causes Of Black Smoke From Exhaust. Black smoke from the exhaust could be caused by something as simple as a clogged air filter. When we talk about diesel engine exhaust smoke , we’re looking at a pretty small spectrum of color—blue, black, and white. Each has its own subset of possible or probable causes.

Let’s review these one by one. You may commonly see white smoke coming from the exhaust on cooler days upon starting. To be more specific, the white smoke you see is your diesel fuel, unburne or only partially burned. The commonest reasons for this lie in the fuel system. They range from faulty fuel injectors to retarded fuel injectio n timing, or even low compression.

Project Farm 440views. Here are of the most common causes of a car blowing white smoke from the exhaust pipe. Condensation Burn Off. If you notice white smoke coming from your muffler, don’t automatically assume the worst. White smoke in a diesel is caused by one of two things: engine burning coolant, or poor burning of fuel.

An engine burning coolant can be easily determined. First question, do you have to regularly add coolant?