Diesel blowing white smoke

What does it mean when a diesel engine is blowing white smoke? What can cause white smoke from a diesel? What could make a diesel engine produce white smoke? What is the reason for diesel smoke? Diesel engines can emit blue, black or white smoke from their exhaust while running, and each color can indicate a fault with a part or system.

White smoke points to some very specific conditions which can indicate a number of component or system failures. 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.

White smoke occurs in a diesel engine when the diesel fuel goes through the engine and reaches the exhaust without having been burned. Usually, white smoke indicates that the diesel fuel is not burning correctly. Unburned diesel fuel will make its way through the exhaust completely unused.

Be careful of white smoke as it will irritate your eyes and skin. Diesel Engines Blowing White Smoke from Exhaust. WHITE SMOKE occurs when raw diesel comes through the exhaust completely intact and unburned.

Some causes of this include. Continuous white smoke while driving is one of them. If you are having a diesel , white smoke may be unburned fuel or coolant going through the engine. But mostly, it is the incorrect injector timing in the cylinders.

If it is smoking out the tailpipe , that means that either coolant or a bunch of excess fuel is getting. 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. On the common rail Cummins, white smoke is more characteristic of an injector problem. If the exhaust smells almost like bug spray , it is.

For big diesel engines this is big because it is not uncommon for these vehicles to be used for more than a half-million miles before retirement. Last week, just as I was thinking I had seen it all, a Ford F2was checked in that had a problem of Heavy White Smoke constantly emanating from the tailpipe at idle and worse as you increased RPM. White smoke from exhaust diesel and petrol engine may be the signal of different car problems. White Smoke White smoke can be caused by either excess fuel or an internal coolant leak in your engine. Don’t restrict the exhaust, just attempt to coat your fingers with the smoke.

If the smoke is thin, and goes away relatively quickly, than it is merely condensation. However, thicker, longer lasting smoke is a much larger headache. Your engine is more than likely burning coolant. White smoke often occurs when there is either too much fuel being injected into the combustion chamber, or not enough heat to burn the fuel.

Sometimes diesel engines emit a white smoke while starting. The white smoke is due to unburnt fuel caused by improper heating. Diesel engines need high compression and heat for fuel combustion.

This causes white smoke. It can be especially difficult to start a diesel engine during cold weather. Diesels with an engine temperature below about F. I got in I went to his place to figure it out and there were excessive bubbles in the clear inline filter , I changed both filters and did not correct the issue.

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.