Blue Smoke From Car

The color of the smoke is usually white blue black or grey. What happens is that the piston rings or the valve guide seals or other components of the engine are worn or broken causing oil leaking. Its never a good sign and could indicate a problem with your engine so the sooner you address it the lower the risk of causing lasting damage.

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Blue Smoke From Exhaust Common Causes And How To Fix Car From Japan

Causes Of Blue And White Exhaust Smoke Car Tips

Blue Smoke From Exhaust Common Causes And How To Fix Car From Japan

The smoke that your car emits from its exhaust can give many clues to faults with the car.

Blue smoke from car. It only requires a very small amount of oil leaking into the cylinders to cause excessive blue exhaust smoke. Blue smoke a car engine can smoke for several reasons. Like blue smoke it can mean that the car is burning oil or suffering from a bad turbocharger. This could be caused by valve stem seals worn rings a plugged pcv valve not changing the oil for extended periods too high of an oil level or transmission fluid being sucked into the intake manifold from a bad vacuum modulator.

Blue smoke will suggest piston rings have become faulty and has allowed oil to move from lubricating engine parts. This smoke should not be confused with white smoke you will see when a car first starts up. This creates a blue colored smoke which is passed down the exhaust system and then exits the car along with normal gases. A turbocharged car will also send out blue smoke whenever the blower has to be replaced.

If the smoke is blue it means its burning oil. Blue smoke is a clear sign telling your car engine is burning oil. Blue smoke coming from your engine is a warning sign you cant ignore. When a car is producing blue smoke it means oil is getting into the combustion chamber for one reason or another and being burnt along with the normal gasoline.

Take the same precautions as with blue smoke and check for excessive oil consumption. Gray smoke can also be an issue with your automatic transmission fluid getting burned up in the engine. If you are seeing blue smoke from your exhaust this means that your car engine is burning oil. It really does not smell very good and is not good for your health to breath in.

The oil will flow into the combustion chamber then it is being burnt together with the fuel creating blue smoke. The most common cause of blue exhaust smoke is oil leaking past engine seals and into the cylinders where it then mixes and burns with the fuel. This is most frequently seen in older or high mileage cars with worn seals and gaskets.