Exhaust is smoking

How to fix exhaust smoke? What causes smoke exhaust? Why is my exhaust pipe smoking? Black smoke or very dark smoke coming from the exhaust pipe. A new fuel odor or drop in MPG that seems to be coming from the exhaust pipe.

The first think you should check is your air-filter and other intake components like sensors, fuel injectors and the fuel-pressure regulator. Other reasons could be a clogged fuel return line. One reason for white smoke is very common and completely harmless. White smoke can be a big problem or not, depending on the thickness.

A switch to a more stable, synthetic oil would be the way to stop a blue-tinged smoke from emerging from the exhaust. 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.

Blue smoke will suggest piston rings have become faulty and has allowed oil to move from lubricating engine parts. A turbocharged car will also send out blue smoke whenever the blower has to be replaced. Before you think about a do-it-yourself project that includes your car’s exhaust system,. Excessive exhaust smoke may be a sign that your engine needs attention.

As the engine burns fuel and creates exhaust , lots of different things are happening. So, If your engine is operating in tip-top shape, tailpipe smoke should be nearly undetectable. If exhaust smoke is visible, you likely have a real problem.

You should have your mechanic check your air filter and other intake components such as fuel sensors, injectors, return lines, and the fuel pressure regulator. Exhaust smoke that is clearly visible from a distance is a sign there could be something wrong with your car, especially if the smoke is a vivid color. Should your car present any of the warning signs below, now is the time to have your car looked at. Your car is emitting a black exhaust smoke. Anything other than white or black smoke is tough to diagnose, but if you see blue-grey smokes from your car exhaust , it is a sign that the engine is in distress.

Burning Oil: Like blue smoke, it can mean that the car is burning oil or suffering from a lousy turbocharger. Take the same precautions as with blue smoke, and check for excessive oil consumption. However, if the exhaust is smoking with synthetic oil already in the engine, the. Smoke coming from the exhaust after a vehicle has warmed up is attributed to oil burning during the combustion process. Smoke from car exhaust can be of various types and can be because of a variety of reasons and situations.

Ranging from blue, grey, white and blue, every type directly or indirectly is because of a distinct phenomenon. Generally, it is suggested to take your car to mechanic or technician. It’s not necessarily anything to be concerned about. But, a LOT of it can be a sign of big trouble.

If your vehicle runs on diesel, then over-fueling may be the primary cause of black smoke coming out of your exhaust pipe. Black exhaust smoke means the engine is burning too much fuel. When the fuel injector of a heavy duty diesel engine wears out, it causes the nozzle hole to enlarge or the injector needle to erode.