While an occasional puff of smoke isn’t a cause for concern, seeing a large amount of smoke coming from your exhaust is usually a warning sign that something’s not working properly. In this article, we’ll take you through the most common faults that cause a smoky exhaust, as well as how to diagnose them and when to seek help from a professional.
Under normal conditions, if everything is working as it should, you should not be able to see the exhaust smoke coming out of your exhaust pipe. In winter, however, you might occasionally see a thin veil of exhaust smoke that is white in colour, which is generally just water vapour.
Smoke exhaust that is something other than odorless and colorless is a sign—a smoke signal, if you will—that the vehicle is not operating at peak efficiency. More than likely, there is a problem that requires attention. Here are seven reasons you might be seeing smoke coming from your exhaust, and what to do about it. 1.
White smoke from the exhaust: This could be steam caused by condensation in the exhaust pipe or a more serious issue caused by an engine coolant leak. Excessive amounts of white smoke could indicate head gasket failure.
Modern cars are designed to pump spent gasses quietly and efficiently; so, if you see grey, blue, white, or black smoke emissions it’s probably a sign that something’s amiss. In this blog, the Country Vehicles team explains what to do if your car exhaust is smoking, according to the colour of the smoke.
The colour of exhaust smoke often provides a good indication of engine health. You should also take note of when the smoke is at its worst, such as when you’re accelerating or stationery, as this can tell us more about why it occurs. What does white smoke coming from the exhaust mean?
A worn or faulty positive crankcase ventilation (PCV) valve: This could also be a reason that your car is emitting grey smoke from your exhaust system, as it is designed to hold back unburned …
White smoke comes out from smokestacks or exhaust pipes. Factory chimneys emit water vapor which condenses into a whitish cloud before evaporating. Condensed …
Is there coloured smoke exiting your car exhaust pipe? Read on to find out how you can …
There should be no smoke from a car with a DPF. I think the new MoT regs state that any visible smoke is an immediate fail. As others have commented, the tail pipes …
Smoke coming from your exhaust pipe is typically benign, but it can be a …
Exhaust Pipes vs. Smoke Stacks I have heard from energy professionals that electric vehicles actually emit more carbon dioxide into the atmosphere than typical gas …
While an occasional puff of smoke isn''t a cause for concern, seeing a large amount of smoke coming from your exhaust is usually a warning sign that something''s not …
Smoke exhaust that is something other than odorless and colorless is a sign—a smoke signal, if you will—that the vehicle is not operating at peak efficiency. More than likely, …
Exhaust Pipes vs. Smoke Stacks I have heard from energy professionals that electric vehicles actually emit more carbon dioxide into the atmosphere than typical gas-powered vehicles. The …
Smoke exhaust that is something other than odorless and colorless is a …
Excessive or persistent smoke: If you notice large amounts of smoke or if the …
White smoke emitting through the exhaust in thick bursts is quite a common …
Is there coloured smoke exiting your car exhaust pipe? Read on to find out how you can diagnose engine problems just by observing the colour of the smoke!
Excessive or persistent smoke: If you notice large amounts of smoke or if the smoke continues beyond the initial startup period and break-in period, it is recommended to …
It has a sweet smell and appears whitish-gray. White exhaust smoke signals problems with engine overheating, oil or coolant leaks, worn parts, and more, which we will …
What different colours of exhaust smoke could mean. White smoke from the exhaust: This could be steam caused by condensation in the exhaust pipe or a more serious …
Enacted Clean Air Act provisions govern allowable opacity levels from automobile exhaust pipes. Gray smoke notably discolors and obscures outlet flow, signaling the release of higher-than-acceptable …
Rolling coal, also known as coal-rolling, refers to modifying diesel trucks to emit excessive black smoke from the exhaust pipes deliberately. This practice poses several …
White smoke emitting through the exhaust in thick bursts is quite a common problem, and you should never ignore it and allow it to prolong. ... All it takes is a tiny crack, …
What do different coloured exhaust smoke mean? Normally, your exhaust should be quietly …
This causes condensation in the exhaust, which appears from the exhaust …
Smoke coming from your exhaust pipe is typically benign, but it can be a sure sign that your engine needs some attention. Our guide should help clear the air on any tail …
Causes: The worn piston ring, blown cylinder head gasket, and cracked piston are the main reasons for oil leakage to the combustion chamber. If your motorcycle is too old, the piston rings are probably worn. Symptoms: …
While an occasional puff of smoke isn''t a cause for concern, seeing a large …
Black Smoke. Black smoke coming out of your car probably means that the engine is getting either too much fuel or too little oil. For cars with carburettors (i.e non-fuel …
What different colours of exhaust smoke could mean. White smoke from the …
White smoke emitting through the exhaust in thick bursts is quite a common problem, and you should never ignore it and allow it to prolong. But why is their smoke coming …