WebIf the exhaust smoke is blue or gray: Thick blue or gray smoke is an indication of the vehicle burning oil, which means that oil is somehow leaking into your engine’s combustion chamber. Burning oil like this can cause a wide range of issues from reduced fuel economy to less-than-stellar acceleration. WebExhaust Smoke. The first place where you may notice smoke is from the exhaust. It can come in three colors: Black: The black smoke may bring with it a strong fuel odor. This would mean there’s either too much fuel or …
BMW E46 Crankcase Breather Valve Replacement - Pelican Parts
WebApr 15, 2013 · If your octane was too low, you might get some knocking, but not white smoke. White smoke that's not the normal water vapor being burned off like when your car has been sitting for a day or two is usually indicative of some kind of fluid being burned in the engine. Usually coolant or trans fluid. WebJan 16, 2012 · Yeap seems normal, it's caused mostly by cold weather or/and cold start, heat it up normaly, and observe if the "white smoke" becomse more transparent. onmyoudou
BMW 320i Smoke from engine or exhaust Inspection Costs
WebAug 20, 2011 · On the acceleration which produced the black smoke, yes it was at close to full throttle. The air filter was replaced about 1000 km or 600 miles ago. It was replaced with a K&N drop-in filter and a hole was also cut out at the bottom of the air box to allow for a bit more airflow while keeping a stock look. WebNov 18, 2011 · The white smoke that comes out on start up, ESPECIALLY when cold, is usually water vapor that was drawn in after turning the engine off the last time you drove the car. Just because there is a puff of white smoke, or a trail of white smoke for the first several minutes after starting the car, does not mean something is wrong. WebMar 2, 2024 · 5. Black Smoke From Exhaust Pipe. Black smoke coming from the exhaust pipe is a strong sign that your engine is getting too much fuel compared to the amount of air. Therefore, if you realize that a lot of black smoke is pouring out of your exhaust pipe, there is a significant risk that your engine is running too rich. A bad MAF sensor could be ... in which cell does a graded potential occur