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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. Causes of White Smoke from the Exhaust pipe. On cold winter days, it is common to see white smoke from exhaust pipe as soon as you start the car. As the engine warms up after a few minutes, this white smoke will not be reduced because condensation is dissipated.

If this happens, you will notice white smoke from the engine bay. How to fix white smoke coming from the engine. Leaking coolant is a leading cause for white smoke coming from the engine. If smoke is being release then this is indicative of a problem. HOWTO looks at all the possible reasons why white smoke is coming from your exhaust pipe.

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 you the white smoke consistently comes out and the sweet odor smell is present, then it is definitely a problem with your coolant leaking. You may commonly see white smoke coming from the exhaust on cooler days upon starting. 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. What would cause white smoke? Why does engine give white smoke? Can a bad fuel injector cause white smoke? In most cases, the exhaust from your tailpipe should be clear, and differently colored smoke usually suggests a problem.

When white smoke is spewing from your exhaust, it is usually an indication that something is burning. The typical culprit is a burning fluid from the vehicle, but other causes are possible. A backyard mechanic can diagnose the problem by observing and smelling the smoke.

Locating where it is coming from and accessing. A steady stream of white smoke during normal driving conditions points to fuel vapors, or in some cases, raw fuel exiting the exhaust. Worn or defective glow plugs, improper engine timing and defective fuel pump pressure will allow excess fuel to exit the exhaust in the form of white smoke.

All depends if it’s thin white like water vapor or thick white from coolant. The fix - drain the excessive oil, and idle the engine until the smoke clears. Depending on your mower type, draining the oil can be a pain in the ass.

This may take minutes or so. I got this Briggs and Stratton oil extractor, on Amazon, makes life soooo easy. Since this is a boat and marine diesel forum, an white smoke seems to come with the territory, I’ll first start by giving you about twenty years of personal experience with white smoke. 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. The best English writing tool on the market WhiteSmoke’s technology and software have been reviewed for its linguistic capabilities and overall benefits by the largest educational firms around the worl and has been rated as the number-one solution for English grammar, style, spelling and punctuation corrections on the market.

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.