Bluish Smoke From Exhaust. Blue Smoke From Exhaust Common Causes And How To Fix Dense white smoke indicates a cooling system issue leaking internally, blue smoke tends to be oil burning, and black smoke is unburned or partially burned fuel in the exhaust - none of which are good signs In some cases, blue exhaust smoke is a sign that a part has failed, such as the turbocharger or PCV valve
What Causes White, Blue, Black, or Gray Exhaust Smoke? from www.cjponyparts.com
If you are noticing blue smoke from the exhaust, it means your engine is burning oil due to an oil leak 1.1 - Mixing of Oil With Fuel; 1.2 - Stuck Positive Crankcase Ventilation (PCV) Valve; 1.3 - Worn Engine and Oil Leaks; 1.4 - Faulty Turbocharger and Head Gasket; 1.5 - Damaged Transmission Modulator; 1.6 - Faulty Glow Plugs in Diesel Vehicles; 1.7 - Issues With the Cylinder Head Valve Guide
What Causes White, Blue, Black, or Gray Exhaust Smoke?
You will no doubt be quite alarmed if you detect blue smoke or bluish gray smoke emanating from your exhaust pipe It's a complex job that involves disassembling the engine to replace the rings There are a number of reasons responsible for blue smoke coming out of exhaust
Premium AI Image Car engine emitting blue smoke from the exhaust pipe while idling in winter. A valve cover gasket that leaks internally may allow oil to enter the combustion chamber via the spark plug holes. There might also be an issue with the positive crankcase ventilation valve that's failed to regulate the pressure in the crankcase itself.
Black, Blue and White Smoke From Exhaust. What It Means. YouTube. When blue smoke is present, it means that oil is burning up and coming out of the exhaust pipe with the burned fuel Dense white smoke indicates a cooling system issue leaking internally, blue smoke tends to be oil burning, and black smoke is unburned or partially burned fuel in the exhaust - none of which are good signs