WebJun 19, 2024 · Blue/gray exhaust smoke means there's likely an oil leak and your engine is burning oil. Time to have a qualified technician check things out. The leak could be … WebMar 30, 2024 · Black smoke often signifies there is too much fuel being burnt by the car’s engine in relation to the amount of air – known as running rich. This can occur if your air …
Blue Smoke from Exhaust (Causes and Fixes) - Motorsrun
WebNov 9, 2024 · If you are noticing blue smoke from the exhaust, it means your engine is burning oil due to an oil leak. This symptom could be the result of a leaking valve. ... It is considered normal when the exhaust coming from your vehicle is light or thin white. This type of smoke is usually just water vapor. You will notice it when you first start your ... WebOct 8, 2024 · Blue/Gray. Blue or gray exhaust smoke is an indication of an oil leak. Common causes of blue smoke include damaged piston rings, leaking valve seals, and worn cylinder walls. Blue and gray smoke can also be a sign of a damaged turbo. A sludged or coked bearing housing, a restricted oil drain line, or a broken oil seal is … great day cafe keosauqua iowa
What Causes Blue Smoke From Exhaust and How to Fix?
WebJun 13, 2024 · June 13, 2024. Tom Harbid. If you notice bluish gray or blue smoke from exhaust pipe it should be a cause for concern. It signifies your engine is burning oil as a … WebBlue smoke suggests an oil related issue where oil is going through the combustion chamber. Several issues can cause blue smoke, however, the most common ones would be worn valve guides, valve seals or piston rings/cylinder seal being broken. WebJan 15, 2024 · A little whitish smoke when the engine is started is normal. A little bluish smoke can be a sign of slight engine wear that doesn't need to be addressed. A little black-gray smoke is a combustion issue and will likely disappear with a good tune-up or a minor repair, like replacing a faulty sensor. great day cafe