Bmw white smoke from exhaust when accelerating

To fix this problem, turn off your car and let it cool before approaching to inspect for leaks at the crankcase cover bolt/nut area where vent pipe connects to intake Thick white smoke from tail pipe isn't always a bad motor it can be a master cylinder that is leaking You might want to look to see if your master cylinder is leaking from the seal when you brake hard all the way down and hold it down. The engine also does the same but only when i stop and car is off. The car would experience a slight power loss during that time and then accelerate normally (smoke would dissipate). I have an extreme amount of white smoke (smells like burnt oil) coming out of my exhaust. Condensation. Your BMW’s exhaust is emitting white smoke when there is a problem. Next step would be to open the radiator cap and look for bubbles under the same conditions. Oil leakage to the combustion chamber. This is the valve seals. When this happens, this can be the result of many things such as faulty fuel injectors, a failing mass air flow sensor or a faulty fuel Either way, it results in white or gray smoke coupled with a raw fuel smell from the exhaust pipe. E70 2010 3. Sharing is Caring. 1. Blue Smoke from Exhaust – Blue or dark gray smoke is a clear indication that your car is burning oil (and not just gasoline). My g20 330i 2019 with 31000 km on odometer smokes gray when I accelerate hard. But after running the car for about another 15 mins the smoke stops or when i go on the motorway it also stops. Clogged Air Filter. Hi. #1 · Jul 31, 2017. White smoke can either be very light, just like a vapor, or it can be dense and heavy smoke. Hello people, I have a 2010 Mito JTDM 95 and its starting throwing white smoke out of the exhaust intermittently, its does it both when I accelerate and slow down can someone help please as I am not technical at all. Temperature gauge is still normal and a slight Oct 28, 2013 · Thank you for asking your question on JustAnswer. Don’t wait until you have a major exhaust smoking problem to react. Jul 30, 2021 · If you’ve noticed white smoke coming from exhaust when accelerating for an extended period of time with little use (like during winter) you may have blown engine oil seal(s). There is no smell to it. I noticed fairly heavy white smoke during acceleration coming out of the exhaust. Even though it was refilled not to long ago Now when i start the car and let it idle for a minute or two and i rev the engine the white smoke comes out Aug 31, 2022 · If an injector becomes clogged or fails, it could lead to white smoke from the car exhaust. If it's bad, white smokes coming out when you accelerate and loss of power. 0 N52 AT Silver Gray Metallic with Black Vinyl. smoking exhaust. Blue exhaust smoke coming from the exhaust pipe on a X5 M. Moreover, its volume increases significantly when you step on the accelerator. This is VERY common on this engine and is very likley your problem. Blue: Blue smoke is a sign that oil is burning in the cylinders. Feb 21, 2023 · Thick white smoke coming out of the exhaust typically indicates a blown head gasket, a crack in the head, or a crack in the engine block. 2) The headgasket blew when the coolant was low, and now your engine is consuming coolant. White smoke - coolant entering the combustion chamber (I have seen this happen in a number of ways that don't show up on a compression test - including leaking freeze (aka welsh) plug in the intake manifold and cylinder head casting defect, as well as usual causes - head gasket, cracked cylinder head or cracked block. E53 2004 3. It might stem from worn pistons, damaged seals, a busted gasket, or a malfunctioning PCV valve. #4 · Apr 21, 2018. Even if the crack is small, the internal coolant can easily leak out and contaminate the oil of your engine. Additionally, you will notice heavier smoke when the vehicle is put under pressure. I have been to 3 different garages and Aug 1, 2023 · Last updated on August 1st, 2023 at 07:39 am. Because of this, more fuel is going to be burnt, leading to black smoke in the exhaust. Below, we’ll go over some what the possible reasons are for the smoke coming from these Mar 27, 2022 · Had this problem a couple of years ago, but only twice on acceleration on the motorway. Instead, it could in fact be steam from condensated water that evaporates in the hot exhaust system. I have a 2006 X3, 143k miles. 3434 posts · Joined 2012. This particular vehicle came into the shop to find out how to fix their Smoking BMW 750li that shot clouds of blue smoke from the tailpipe. It happens once to twice a week. Let’s start with the best-case scenario. Cracks and bad gaskets allow the fluid to travel to places Jun 15, 2017 · Hello folks, I have E90 2010 model no turbo 116k millage, one month ago it showed some white smoke from exhaust when i was washing, after that i start to test all situations, so i found it start make smoke after idling for a while (10 min approx. In most instances, persistent white smoke points to a coolant leak. May 11, 2016 · White Smoke. or even a fair amount gets into the cylinder and as you startup 1, 2 or 3 days later the first instantaneous. The lack of coolant on the oil tells you that is on the top part Aug 29, 2018 · I have a 2007 328i Coupe and the car was running great up until [1] Friday. Billowing black smoke is generally a sign that the fuel-air ratio in your engine is too rich. I have noticed after about 5 mins i am getting white smoke when accelerating or when stopped. This is caused by a compromised part of the engine that has the flow of coolant in it. took it to a mechanic, who replaced my PVC/CCV and the smoke seemed to have gotten better. hnaz. Also, check for coolant level. “Coolant pipe leak eventually causes head gasket failure as the engine system becomes unable to seal the flow properly. If it does, there may be problems with the engine control unit, a failing coolant tank, strange oil leaks, damaged cylinder heads, broken fuel pump injectors, or other components. If I then let it idle at a crossway or red signal, it continues to smoke gray. I am getting white smoke after running for 5 miles after cold start on my x3 with the smoke having a Pinkerton smell. ) and when kick down the gasoline pedal - rpm over 5000, and then it disappeared , no water lack, engine oil consumption in the range ( 1 lit / 2500 Jul 7, 2020 · BMW E60 E61 E39 WHITE SMOKE COMING FROM EXHAUSTIf you have BMW 5 series e39, e60 e61, and you have white smoke coming from the exhaust on your BMW 5 series e Keep your oil where it belongs — lubricating and protecting your engine — and reduce costly oil consumption with one application of Ring Seal Smoke Repair. Feb 16, 2015 · Doesn't sound like what you've got, but easy enough to sniff and rule out. #2 · Jan 28, 2018. When you notice any kind of smoke from your exhaust be it white smoke from exhaust on startup or when accelerating and even when idle, they all are indications that, your vehicle is having one issue or the other that needs your attention. 2. No action is necessary unless the vapor persists longer. It could be caused by piston wear, harmed seals, a blown gasket, or a broken PCV valve. White/Gray: If you see white or gray smoke, there’s water in the cylinder, which could be from a coolant leak in the intake or head gaskets. I added the 6. So, I went on a quick ride but I noticed that the car was smoking (white color) out of the exhaust quite a bit when Feb 2, 2017 · White smoke indicates that you may have an internal engine problem, such as a head gasket leaking coolant into a cylinder. SaveShare. For some reason the past 2 weeks I've been getting white smoke from my exhaust pipes when I let the car idle standing still for about 4 minutes or more in park or drive. Most of the time, the white smoke is due to an injector delivering too much fuel into the chamber. In fact, what at first appears to be white smoke may not actually be white smoke in the first place. (Coolant was stuck open and it never was getting to optimal Drives: 2008 328i. I recently did an oil change on my 2010 335i (N54) with Motul 5W40 X-Cess. This will cause more fuel-to-air ratio and cause black smoke from your exhaust when you accelerate. Coolant can get inside the combustion causing white smokes. Mar 16, 2023 · The most common cause of white smoke coming from the exhaust is condensation from the exhaust system. Apr 5, 2022 · In a few cases, white smoke in the exhaust can indicate a cracked cylinder head, as is well-documented in 3-liter Ford Vulcan V-6s and late-model Chrysler Magnum V-8s; their thin, flexible Jan 22, 2013 · Unequal exhaust from the left and rear pipes is normal and not anything to worry about. White smoke from the exhaust system is usually not an issue. When you detect white smoke from the exhaust when accelerating or even during start-up and warm-up, this indicates that your vehicle’s engine is absorbing too much transmission fluid from the vacuum hose or line, resulting in burning oil and a noticeable burnt smell. 0 M57 AT Titanium Silver with Black Leather. Jul 11, 2013 · Today we will look at a customer’s Smoking BMW 750li 2006 E65/E66 chassis. AM. In addition to the black and white smoke from exhaust systems that can signal problems with your car, a mix of other smoke colors can exit through your tailpipe. It happens when I push the gas the first time after the idle session. This produces a foul burnt oil smell to all the cars behind Sep 13, 2018 · Sep 13, 2018. It's good for the motor to step on it every once and a while, just to break up all the gunk that builds up driving under 4k. Sep 20, 2023 · The reason why coolant usually leaks is because there could be a crack in the cylinder head or even engine block. iTrader: ( 0) Help! SMOKING under hard acceleration. This would be due to a stuck thermostat caused by the install of the new heat exchanger. So, onto the problem. Defective MAF sensor. Now the check engine light has come on and the codes are P1341, P1343, P1345 and P1349. And removing the oil filler cap introduces a huge vacuum leak to the crankcase. The car runs and pulls fine with no lose of power. Check out the four things to know about visible tailpipe emissions below. Jan 13, 2014 · Jan 13, 2014. Driving further with normal acceleration it doesn Dirty Filters. While the muffler and tail pipe warm up to proper operating temperature, condensation in the exhaust system will cause thin, white smoke. 4) condensation. However, if a thick, persistent cloud of white smoke exits your exhaust pipe, that may indicate a greater issue, like a crack in your vehicle's head gasket or engine block problems. If it happens, then there might be a failed coolant tank, unusual oil leaks, damaged cylinder head, broken fuel pump injector, or issues in the engine control unit. If you see those bubble then you have a head gasket problem. It is caused by the condensation of water vapor in the exhaust system due to the temperature differential between the exhaust gasses and the cold environment. May 28, 2016 · 2012 BMW 328i [0. This is because the dirt prevents clean air from reaching the engine, thus affecting the emission control systems. Either you have an engine oil leak (through valve seals, and out from the exhaust), or it's just early cool morning water vapour. This white smoke should dissipate as the engine warms up. At the first sign of smoke in your exhaust, try Rislone Ring Seal Smoke Repair (p/n 4416) and help keep your car Sep 17, 2010 · 1) the smoke is due to unburnt fuel passing through due to the car not getting to operating temp. This could be caused by a leaking fuel Mar 8, 2018 · N54 white smoke when decelerating. May 16, 2024 · Grey smoke from an exhaust. One might be a Mar 21, 2010 · on ajoining cylibders (easy to find its way into the cylinder). It can also be caused by a leaking intake manifold gasket, a bad EGR cooler, a blown head gasket, or a cracked cylinder head. One of the main causes of black smoke from exhaust petrol is a dirty filter. The role of the fuel injector is to pump the correct amount of fuel into the engine’s combustion chambers at the precise time. That being said, oiled filters can mess up your MAF. Blue and gray smoke can also be a sign of a damaged turbo. It's just condensation (water vapor) evaporating from the exhaust system. At first sight this exhaust smoke seems white but it has a blueish tone, a certain density and a particular smell, like something is burning. Apr 3, 2012 · Hi, I have a Bmw 318i 2003, My friends told me they noticed white smoke coming from the exhaust when i accelerate, That night the oil light came on and when i checked the dipstick it was dry. Apr 12, 2016 · After coil and plug change, white smoke was still there. A sludged or coked bearing housing, a restricted oil drain line, or a broken oil seal is normally the guilty Jul 3, 2016 · I have a 2004 320d saloon with 155k on the clock. Pure white smoke is most likely coolant or moisture burning off. - T Sep 21, 2015 · 3 posts · Joined 2015. Without enough oxygen, there will be incomplete combustion, causing an outpouring of black smoke from the exhaust. This is my first bmw ever, and im having some issues with it. I drive a BMW 320i e92 2009 automatic. Dumping excess fuel into a cylinder creates a huge cloud of white smoke. Hey everyone, I've seen the sticky thread about exhaust only coming out of one side, that's not what I'm about to ask about/experiencing. Its been going on for about 2 month now. My fiance put a high octane booster in the gas to help it. I run K&N in my car, and have only had it happen once (wasn't Aug 29, 2016 · Putting a little over 3/4 of gas in the gas tank. DISCOVER THE LEVEL OF THE COOLANT. I have a x5 2008 e 70 changed valve cover with ccv molded in cover as well as checked hose from the back of cover with a pressure test to check for leaks. Jan 9, 2024 · If the white smoke only occurs briefly at startup after the car has been parked overnight, it is likely just normal condensation from the exhaust system as the engine warms up. This usually clears within 30-60 seconds and is nothing to worry about. Exhaust Smoke This would mean there’s either too much fuel or not enough air going into the motor. A fuel injector that is stuck in an open position will increase the fuel amount that is entering the combustion chamber. The unburned fuel can create smoke in the exhaust system Jul 12, 2021 · A faulty or glitchy engine control (ECU) unit can also cause white smoke to come from the exhaust when accelerating. Jun 11, 2024 · Video. Feb 6, 2020 · 7 posts · Joined 2020. See the mentioned slideshow to know more about the main causes of white smoke from the exhaust of your BMW. 63 posts · Joined 2007. #1 · Sep 21, 2015. The failure tends to be the exhaust valve seals leaking oil into the exhaust which then burns off. Nothing to do with oil. This is how the exhaust smoke ends up turning white. [2] Same thing happened Saturday. In the mornings when started the exhaust smokes a white color with huge amounts and stays like that for the first 45 mins of driving then goes away. Like. Water or coolant can cause white smoke from a diesel engine as well. Mar 18, 2024 · 2. This most common places you might notice smoke coming from your your car are: Exhaust smoke. You start your car on a cold morning and wispy white smoke from the exhaust pipe puts a scare in you. By reducing the airflow, a rich fuel mixture is formed which usually results in damaging the spark plug among other parts. Solution (Step 1): Check the Manifold Gasket. Garage replaced coils, plugs, hose, rocker cover and breather kit. About 2 months ago i buyed a F31 320i 135kw (the n20 engine). Jan 17, 2023 · I noticed under 50% or more throttle, especially under hard acceleration, I can see exhaust fumes/smoke billow up a little from my rear-view mirror. I've got a bit of a problem. Had it looked at at the local service centre where after a thorough check had no problems on the coolant and after the car was returned to me the same problem has started again. Last week oil levels dropped - which the sensor showed, next day sensor showed oil levels okay then back to needing 1litre. But now, A few days ago I was sitting in my driveway parked with the car running. They need to be replaced. If it is malfunctioning, there will be a short circuit causing white smoke from the exhaust pipe. Mar 15, 2023 · When blue smoke is present, it means that oil is burning up and coming out of the exhaust pipe with the burned fuel. Jun 5, 2013 · 765 posts · Joined 2012. Common causes of blue smoke include damaged piston rings, leaking valve seals, and worn cylinder walls. On a cold day, you'll notice whisps of white steam, particularly on acceleration. . #2. iTrader: ( 0) Gray smoke from exhaust under and after acceleration. Join Date: Dec 2021. When idling or taking off from a stop the smoke would cover billow out behind, and was also having high oil consumption. Oct 5, 2007 · kol2upt3d said: White smoke on startup can sometimes mean a leaky head gasket causing coolant to seep into the cylinders, the smoke is actually steam. E83 2008 3. It is the condensation in your exhaust system evaporating. You may also notice condensation dripping from the drain hole in the muffler. #1 · Feb 6, 2020. Had a thermostat that had to be replaced in it several weeks ago. Clogged fuel filters will eventually lead to other engine-related problems, including stalling, frequent engine misfires, and an overall loss in power and acceleration, so it must be replaced as soon as possible. The most common symptom is smoking heavily when at idle. May 31, 2017 · BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > White smoke on hard acceleration Google Search Transmission Fluid. If not oil or coolant burning, the only other possibility would be excess fuel being dumped in for some reason. You can ask a friend to tap the acceleration pedal for a short period of 10-20 seconds and observe the smoke in seasons when the temperature varies from 5- below 0 Celsius, you might One possible reason why there is white smoke from the exhaust when accelerating is a cracked or blown head gasket. Broken Fuel Injector. You Are Experiencing Condensation. May 5, 2023 · May 5, 2023. This causes your air/fuel mixture to be too rich, and not all of the fuel will get burned. The car has good service history but hasn't been driven much at all since 2007 (about 2-3k miles a year) I've noticed that when the engine is warm there is white smoke coming from the exhaust, it's only very little and not very thick at all. However, it’s first important to know why your car may be smoking, but not overheating. For additional information on the major reasons of the white smoke coming from your BMW’s . Jan 29, 2018 · 32465 posts · Joined 2008. 9 quarts which it calls for and read the level after the car warmed up, it read "OK" at the full mark. Oil smoke from the engine. Whatever is causing it, the vehicle is operating inefficiently and should be repaired. Bluish gray or grayish-white smoke is an indicator that your engine is burning oil. Jan 26, 2017 · 2008 x5 e 70. Took it to mechanic after much diagnosis turned out it was a Fuel injector that was staying open at all times and throwing fuel everywhere, causing the white smoke and in my case misfire. Apr 13, 2021 · The latest BMW 6 cylinder turbo engines (b58) are developing an issue. Injector Problems: May 27, 2023 · Why is my BMW smoking out the exhaust? Exhaust Smoke Persistent white smoke indicates a coolant leak in most cases. Hi everyone - I'm a newbie. I guest it was just condensation from the exhaust. It might send the wrong information to the fuel injector, throwing off its timing. This issue can be fixed by simply replacing the bad fuel injector. 8. Whenever I'm driving no matter what type meaning either going 120 or going 50 in the city, I always run into the problem that when I reach a stop & accelerate, my car releases a cloud of white smoke directly from the exhaust. There are two lesser known causes for thin white smoke. Thick white smoke, on the other hand, can indicate a problem. During the power stroke, the combustion chamber temperature goes between 1500°C to 2000°C. Edit: I’m not sure how the water separator work for the intake Jul 29, 2017 · White smoke on start up 320i. You may have a crack on your engine top part Because the only way in/out of the engine is the water pump. Generally, the oil is leaking out due to a gasket that isn Jan 3, 2020 · Thanks mjchecko, I didnt drive the car much since i bought it (literally, a few hundred yards) because of the smoking from the exhaust (it's embarrassing to say the least, not to mention the RPM jumping and engine stalling when under load) it pulled strong until i let off the gas, the rpm would jump around, then the engine simply stalls (it's an automatic transmission by the way). 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. Can anyone also give ma an idea of the costs to rectify. Sometimes when I start the car a mass of white smoke comes from the exhaust. the master cylinder serves as the main valve that pushes brake fluid through the brake line so that the brake Feb 1, 2015 · I have a 2001 bmw 325i e46 sedan. This issue requires immediate attention to avoid any further damage to the vehicle. Now for the last 2 mounts i've used the car on daily bases ant Nov 28, 2008 · A white smoke qualifies coolant being burnt. After warm-up for 10 min, get someone to rev your engine hard, and you stand behind at the Jul 30, 2007 · binhtuy. I hear a houling coming from the engine bay, whenever i press on the gas while in gear. But now it just got worse. This will often happen when the engine is still cold. He said he doesn't have any coolant loss I'm sure there would be some if the car is smoking for 15 minutes on a cold start. Book an oxygen sensor repair. Here are seven reasons you might be seeing smoke coming from your exhaust, and what to do about it. Like blue smoke, grey smoke could be a sign of excess oil burning somewhere in the engine, or a turbo needing attention, but there are other causes. Whenever you suspect a default in your car’s engine that might be causing the white smoke from the exhaust when accelerating, you first begin by checking on the level of the coolant. White smoke could signify coolant mixing with the engine oil, resulting in engine overheating, loss of power, or potential Afterwards accelerate hard , if it still has the white smoke, I’m afraid it’s a sign water coming from inside the heads. Black Smoke. Good luck! Typically at WOT it may go rich which means you'll get grey/black smoke out your tailpipe. response will be the white smoke and a rough idle until the coolant is spent in the cylinder and then the car. Location: NV. also cleaned out the heating element attached to intake from under intake runners Oct 23, 2015 · 1. Leaky fuel injector. May 7, 2024 · What Causes White Smoke From the Exhaust? Thin white smoke (especially on a chilly morning) is nothing to be concerned about. It prevents oil and coolant from getting into the combustion chamber. Oil smoke from filler cap. Nov 9, 2020 · Here is how to change your air filter. All was fine. Location: Denmark. The mass air flow sensor - MAF sensor for short - measures the air entering the combustion chamber. This occurrence is absolutely harmless and the white smoke disappears once the exhaust system warms up. 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. If dust or contaminants block the air filter, there won’t be enough air hitting the cylinder. So you can check if your water pump is wet. I've got a 2012 328i F30. Black smoke coming from the exhaust is usually an indication of a rich fuel condition. Watch this video on YouTube. Apr 21, 2018 · 1743 posts · Joined 2009. Your engine is getting coolant or water in the combustion chamber. 00] Exhaust Smoke on Startup from F30. removed intake an cleaned out best I could to remove pit residue. Red alert This is the danger zone. #1 · Apr 27, 2013. Blue, Gray, or Other Colors of Smoke. As the trace amounts of coolant. Blue or dark gray smoke coming from your exhaust is an obvious sign that your car is burning oil (and not just gasoline). A thick cloud of white smoke. If there’s considerable damage to the head gasket, the oil and coolant can get White smoke during cold starts is a common occurrence and typically not a cause for alarm. The head gasket is placed in between the engine block and the cylinder head. Electrical smoke. Jul 31, 2017 · Boatyman Discussion starter. New to the forum----. Feb 17, 2019 · Hi All, I'm new to E46 ownership, I picked up a 2000 323ci with 83k a few weeks ago. 0 M54 AT Toledo Blue with Gray Leather. This means that the fuel injectors are either adding too much fuel or that the intake valves aren't letting enough air in. Like they say "if there's no fire, there's no smoke". +1 Your just breaking up all the carbon thats built up in the top end and exhaust. Feb 7, 2024 · Blue smoke means oil has mixed with your gas in the combustion cycle, and that oil is being burned up and sent out your exhaust pipe with the rest of the partially burned fuel. This is a symptom of a bad problem. Check for bad PCV valve. Dec 2, 2022 · As mentioned before, when the white smoke is caused by coolant leakage, it spreads a smell of the liquid. 3. The oil pressure issue is seperate. Blue/Gray. Here is a more detailed list of the causes of blue smoke from the exhaust: 1. When it first started (couple of weeks ago) the temperature gauge reads normal and no noticeable change in power at acceleration or while driving. If it is not, probably you have a cooling line inside the block that cracked. It means your car is being inefficient in its operation and the causes should be explored as soon as possible. It started blowing white smoke from the exhaust when starting the car, accelerating and sometimes even when I came to a stop at a red light. Mar 27, 2010 · Sp00k. Engine oil helps in heat dissipation and lubrication, keeping the engine cool. Mar 14, 2012 · My 2006 BMW x3 as I was accelerating onto the highway yesteday a huge cloud of white smoke came out of the exhaust Within the last month I had just had an oil leak fixed - Oil pan gasket replace and the entire cooling system I was going to give the car to my daughter and had my regular BMW mechanic go over all the systems Now I am afraid that I blew a head gasket Could this have happened due Oct 22, 2012 · After idling (at stop) it will blow white smoke again. Check for engine cracks that could be the source of the leak. Welcome to Bimmerfest! Your English is fine, better than some people that are supposed to be English speaking! The 'smoke' is normal. Jul 9, 2012 · If this were the case, the smoke would be blue, as this would be oil consumption, like what the ccv would cause. Because when the engine is started the hot gases from the exhaust mix with the cold air and form white smoke. If it is coolant that is causing the smoke, one way to tell is to wipe you finger around the inside of the exhaust pipe. The acceleration seems fine and pulls pretty smoothly but I have owned turbo charged cars before and this seems to be a bit excessive in comparison (335i BMW twin turbo). ”. Oil in the combustion chamber. Blue or gray exhaust smoke is an indication of an oil leak. Have your head checked. Jan 3, 2020 · Thanks mjchecko, I didnt drive the car much since i bought it (literally, a few hundred yards) because of the smoking from the exhaust (it's embarrassing to say the least, not to mention the RPM jumping and engine stalling when under load) it pulled strong until i let off the gas, the rpm would jump around, then the engine simply stalls (it's an automatic transmission by the way). The combination of the coolant and engine oil will create a milky Jan 11, 2023 · Do you see white smoke coming from your exhaust pipe? Should you be worried? In this video, we will go through the most common causes of white smoke from exh Feb 17, 2023 · 1. #1. #24 · Jul 31, 2007. Feb 15, 2014 · Thin white smoke. When it drives it's fine I see nothing. This blue exhaust smoke indicates that the lubricant oil is 2. But, if the oil finds a path to the combustion chamber, it burns with fuel and creates bluish-gray smoke. After I added 1 litre the white smoke comes even when Aug 16, 2010 · shanneba said: Black smoke on hard acceleration isn't that unusual, used to be called blowing the carbon out. The first moment i saw the car there was a bit of white smoke when the car was pulled out of its parking spot. When fuel burns it creates carbon dioxide and water (amongst many other oxides, nitrides etc). Feb 29, 2016 · 335i N54 Extreme White Smoke From Exhaust. This is normal and the smoke will dissipate very quickly. Hey every one! I have searched threads and cannot find anything! Here's the problem, while making a long distance trip (5 hours) my car (2008 328i) out of no where blew out an insane amount of white smoke from the exhaust and the oil light BMW / By The GearShifters Team. This of course causes too much fuel to be released and burned in the combustion chamber, producing excess smoke. Really excessive white smoke can be a sign of a head gasket problem, allowing coolant to get into the combustion chamber. Join Date: Oct 2014. In cold weather, the white smoke from the exhaust is a common occurrence due to condensation. Feb 5, 2022 · Drives: BMW 330i M-sport. This is due to the ECU switching to a more aggressive statically set mixture (usually mixture in the 12 range, turbo's will be even richer). Blowing smoke from exhaust accompanied with a rough idle and loud whistling noise. If that car is made between 2007 and 2008 and hasn't had Fuel injectors replaced yet i think you can 3. Apr 29, 2019 · White smoke from the exhaust is a sign of a problem in your BMW. #5 ·Jun 5, 2013. Re: White smoke from exhaust when accelerated hard. May 6, 2023 · Why is my BMW 328i smoking? Exhaust Smoke This would mean there’s either too much fuel or not enough air going into the motor. Seeing a thin cloud of white smoke appear in the rearview mirror on a cold or humid day is normal—in most cases, the smoke is just water vapor. Nov 21, 2023 · BMW white smoke from exhaust when idle is a potential indicator of a coolant leak or a problem with the engine’s combustion process. 3 posts · Joined 2017. And it is a decent amount of smoke but after I started getting right at and below half a tank I Apr 27, 2013 · 478 posts · Joined 2012. It is normal for your car to have white smoke come out of the exhaust on start up in the morning. pz cu wj ms yb lx px dq xw kr