.at almost every intersection, when i see an altima, i look at their exhaust and see that it is the only car with the white smoke coming out of it when it it is like 60 degrees .. and when u step on it, you will see lots of smoke . So I revved a few more times and put my hand over exhaust. The engine will burn oil when oil reaches the combustion chamber. When just starting it, rev it up here and there, don't just let it sit there and idle. White exhaust smoke often happens when an engine burns coolant that has leaked into the combustion chamber. Its all down hill for moisture and condensation. The fix is usually to replace the gasket with a new one. This will often happen when the engine is still cold. If you own an X5 powered by an N62 or N63 engine, you may have noticed smoke emitting from the tailpipe in greater thickness than is normal. It recently started smoking during deceleration. I figuered that if unburnt diesel was getting into the exhaust it may take some time to clear out and cud be causing the white smoke. They spent weeks trying to fix it. A cracked, Fractured or Bad engine block. Under gentle revs, less than 2000rpm, the exhaust looked fine, but as soon as I increased power white smoke would blow out. When it comes to quality of air, South Africa currently works to Euro 2 exhaust emission standards. White smoke coming from the exhaust pipe when first starting the car, especially when it is cold outside, is completely normal. Unless it's a newer thing and emissions related somehow. White smoke. I gave it a few revs and it just poured even more smoke out than before, clouds of it. â¢If the exhaust billows white smoke for a few seconds when first starting the engine after it has been sitting for a while, such as overnight, and then runs normally, it could mean that the rubber valve stem seals have perished - especially if the vehicle is a few years old and has done over 60/70,000 miles. Whenever your cylinder head is cracked or damaged, coolant will begin to leak out of it. It's probably oil cooler seals. Dec 15, 2010. 1. cloudy oil under oil cap. i was messing around right after i started my car and revved my engine once up to 4000 rpms, i had a huge cloud of white smoke come out, when im dr... Pulled the heads and had them redone. White is water or antifreeze, blue/black is oil or too much fuel/air. When coolant or water is burned within the engine block, it produces thick white smoke that exits through your tailpipe. Too Rich Fuel Mixture. Feb 10, 2013. when I had a stuck #8 injector it blew white smoke and filled a 4 lane road then died to never be started intill it was replaced, when it cranked it was black smoke not a whole lot, the rails could ⦠I have a 2006 Mk5 GTI bwa motor. I also hear some rattling underneath the car. Gaskets arenât repairable, and once damaged, they need to get replaced. White smoke is generally an indication of water. White smoke is slightly denser and oilier, taking longer to disperse. White smoke is usually unburnt fuel. The white smoke is produced by burning engine oil. Generally, this occurs if coolant is entering the head. In fact, what at first appears to be white smoke may not actually be white smoke in the first place. The motor has just started running after getting new heads put on and some new gaskets and orings. If you notice white smoke coming from your tailpipe constantly, even ⦠It won't do it just from revving it because it's not holding it at a higher pressure. Unburned diesel fuel will make its way through the exhaust completely unused. Along with white smoke from the exhaust, the engine is likely to be down on power and difficult to start. One of the main causes of black smoke from exhaust petrol is a dirty filter. I usually drive my car for short (less than 5km) distances, so the engine temperature was about 70 degrees. A little bit of white smoke when you start the car can be the engine warming up and getting rid of condensation but a lot of smoke when the car is running can be the sign of a few problems in the car. If the white smoke feels a little oily to the touch, it might be the air/oil separator has failed. This will often happen when the engine is still cold. white smoke can be the moisture drying out. This would be due to your engine burning oil. This is nothing but steam caused due to condensation. The exhaust is blowing white smoke and the vehicle is revving up loudly on its own. White Smoke. Most diesel cars (if not all) emit a small amount of black exhaust smoke while accelerating. it doesn't take too much water to produce white smoke. Blue smoke. As the engine oil starts getting into the cylinder, it can cause burning hence producing white smoke. so yea my car does not blow white smoke when warmed and revving it, however i noticed today when im idling for about 2 min or more then start drivi... Being a car owner it might not sound odd to you that your car emits White Smoke From Exhaust. Edit: I think a rich mixture can cause white smoke too. You might just have water in your pipe that gets hot enough to rev smoke. Jul 4, 2012. White smoke often occurs when there is either too much fuel being injected into the combustion chamber, or not enough heat to burn the fuel. Then youâll see small water droplets falling from the tailpipe along with a bit of what appears to be white smoke. Smoke coming from a motorcycle exhaust indicates the engine is not running correctly. Looking at the timing of the smoke and the color of the smoke will give you an idea of where to start diagnosing a problem, if any exists. BMW 320d turbo failure symptoms: lack of power, smoke white or black, underboost, whistle, over revving when hard accelerate, limp mode over 50mph on the motorway, siren sound, rattling sound, warning light and loss of power, overboost when cross 70mph, loud turbo whistle, turbo whistle, check engine light, sluggish on acceleration, turbo is making grinding noise, whistling sound when ⦠When I first cranked it, it started right up but after I let off the gas from giving it a few revs I noticed the smoke. There are four basic colors that may exit from the exhaust system at any time during engine operationââ¬âwhite, black, gray, or blue. since this time of yr its colder and theres moisture it can collect inside the pipe bend or the silencer packing. Fix PCV Valve. So i changed it, starts it up and runs sweet! Still has white smoke coming out of the exhaust. Random Hero said: I have a 2009 Cooper D ,it starts fine and will rev up and down from tick over to 3000 rpm with no issues at all but as soon as it hits 3200 rpm it borks out/splutters and belches white smoke out (stinks of diesel) but if you rev past to about 3800-4000 rpm it revs smooth and smoke starts to die down. This doesnât need to be a big⦠Also, when driving, if I come up to a red light, disengage the clutch and brake, the revs go up to about 2000RPM, and then down to about 600, and are jumpy again. but no doubt, i would check the headgasket, take it for a ride and watch your antifreeze level, if it drops, you got a leak. 228 months. In particular, it could mean that your engine is burning coolant, which could mean a problem with a head gasket or a cracked engine block. Whenever I start the car I notice some white smoke coming from the exhaust but it dissapears after a while. A thing that is not directly causing white smoke from the exhaust â but can ⦠When I rev the car hard, little white smoke comes out of my exhaust during the rev. I have seen it with a transit which had a reconditioned engine, the white smoke was so dense and of such qauntity that the road behind could not be seen. Thin white smoke (especially on a chilly morning) is nothing to be concerned about. Outside temperature is +3 celsius, damp weather. E. 2. leak through gasket from cooling jacket to combustion chamber. To run correctly, a diesel engine needs precise timing of the injector ⦠Isolate exhaust system - check if there is white smoke from eng. White smoke usually associated with water or moisture. So your dirt bike is constantly putting out exhaust, but with a 4 stroke, you canât see it. My Freelander (Td4 '53 plate' with 83K on her) belches out white smoke on start up - espically when first starting from cold, but also if it has been left ticking over (from a cold start and the engine temp gauge shows warm) and I give the throttle a good prod. Apr 13, 2010. If your bike has been running hotter than usual or ⦠https://autovfix.com/causes-of-white-smoke-from-exhaust-on-startup After a run of about 10 minutes at full revs the smoke suddenly cleared. It is not a bad sign of anything in your engine, so long as it burns off in the first 30 seconds or so. If you own an X5 powered by an N62 or N63 engine, you may have noticed smoke emitting from the tailpipe in greater thickness than is normal. Black or White Smoke from Diesel Engine. Lumpy running smoke will not rev - Answered by a verified UK Auto Mechanic. A common occurrence is white smoke from exhaust emitted in thick bursts. If you look at your exhaust system. 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