Bmw white smoke from exhaust when accelerating forum

I have 37000 miles on my 16 3500HD GMC. Have them observe the exhaust as you start the engine after it’s been turned off overnight. Is the coolant level in the car OK. One of you revs the engine and watches for smoke, while the other listens and smells for anything unusual. 0 2004 Hello BMW users, I wanted to share the problem and solution to my problem with my X5 2004 3. 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 Oct 19, 2012 · 96 posts · Joined 2011. On a cold day, you'll notice whisps of white steam, particularly on acceleration. Join Date: Sep 2016. It can also be caused by a leaking intake manifold gasket, a bad EGR cooler, a blown head gasket, or a cracked cylinder head. White smoke from exhaust. They checked the car just to be sure and they cannot find anything wrong with it. Never had the issue on my 2 LMMs, or my current L5P. The lack of coolant on the oil tells you that is on the top part Feb 17, 2023 · 1. #4 · Dec 24, 2013. Feb 6, 2020 · 7 posts · Joined 2020. . Condensation. Bluish gray or grayish-white smoke is an indicator that your engine is burning oil. Malfunctioning valve stem seal. But now, A few days ago I was sitting in my driveway parked with the car running. This produces a foul burnt oil smell to all the cars behind Apr 15, 2007 · Turns out the PCV (crankcase vent valve) had failed & the engine had started spitting oil into the exhaust system. Prior to the emission of the smoke, I feel a significant power loss followed by seeing thick white smoke in the rearview mirror. May 12, 2023 · A white smoke from the exhaust when accelerating is usually a sign of something wrong with the engine. I doubt that would be the problem now. Nov 5, 2014 · Black smoke causes can vary widely and include . #1 · Jun 1, 2024. Unfortunately, the car is chucking out white smoke by the bucket load (James Bond eat your heart out!) that smells like buring oil. Not sure if I should bring it in to the dealer. #1 · Jul 31, 2017. I noticed fairly heavy white smoke during acceleration coming out of the exhaust. Jump to Latest Follow White smoke from exhaust. It happens once to twice a week. The estimator came in with a lowball price & said there was white smoke coming from both tail exhaust's. When it first started (couple of weeks ago) the temperature gauge reads normal and no noticeable change in power at acceleration or while driving. Nothing to do with oil. · Over fuelling. Hello, i have a 2004 525D E61 and i have a problem where a lot of white smoke comes out of the exhaust sometimes when i accelerate, can anyone please tell me what are the common problems because i have no idea. 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. Jul 14, 2013 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Jun 11, 2024 · Video. It has had the valvetronics done by BMW at the 108k service. 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. Car began idling rough and sputtering during acceleration immediately, literally, after the spark plugs were replaced. Mar 8, 2002 · Pelican Parts Forums > Porsche Forums > Porsche 924/944/968 Technical Forum: White smoke when accelerating User Name inside the exhaust system. Last week oil levels dropped - which the sensor showed, next day sensor showed oil levels okay then back to needing 1litre. When the engine sputters upon acceleration, the power Oct 28, 2013 · Thank you for asking your question on JustAnswer. The oil crankcase vent diaphragms are cracked or dry rotted. If it needs constant refilling, that is the first sign of trouble. Dec 30, 2020 · All good until then engine fully warmed up. 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. Roughly 2 weeks ago the oil warning light came on saying +1L, so obviously I added 1L of oil. May 4, 2018 · Light greyish smoke, more comes out when accelrating! 2012 Kia Soul (!) 81,000; Greetings to all, About 4 months ago (at 76,000) I was accelarating then a huge white cloud of smoke came out of the exhaust, the exhaust kept smoking for like 2-3 minutes and then nothing. Running modified ccv with 1" hoses to provent style catch can back into turbo inlet pipe. 749 posts · Joined 2007. iTrader: ( 0) Help! SMOKING under hard acceleration. They need to be replaced. After I added 1 litre the white smoke comes even when Dec 22, 2013 · Intermittent White smoke X5 3. Additionally, there is a meaty exhaust noise coming from the flexi part of the exhaust, but wouldn’t have thought that that could contribute. I did the following repairs. 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. All was fine. Worn Out Rings. This is just condensation inside the engine & exhaust system burning off, and it's typically most prevalent in the morning when using the car for the first time each day (because the car has sat unused overnight). If dust or contaminants block the air filter, there won’t be enough air hitting the cylinder. Recently, I've noticed that thick white smoke has been coming out of the exhaust periodically, especially when accelerating at high speeds. E70 2010 3. #24 · Jul 31, 2007. Nov 7, 2014 · It is not a crazy amount of smoke but definitely noticeable. The most common symptom is smoking heavily when at idle. The car would experience a slight power loss during that time and then accelerate normally (smoke would dissipate). Oil leakage to the combustion chamber. Coolant leaking into the combustion cylinders and chamber often points to a cracked head gasket and/or coolant reservoir tank. When I added the oil is when the real problems started. About 2 months ago i buyed a F31 320i 135kw (the n20 engine). Now for the last 2 mounts i've used the car on daily bases ant Oct 5, 2007 · White smoke on startup can sometimes mean a leaky head gasket causing coolant to seep into the cylinders, the smoke is actually steam. Because of this, more fuel is going to be burnt, leading to black smoke in the exhaust. So I was car shopping the other day & was planning on using my 2011 BMW 550ix as a trade-in. ckleung100. Apr 14, 2024 · They checked the downpipes and everything both times, and said it was just characteristic of the earlier LMLs. But now it just got worse. Mar 25, 2018 · iTrader: ( 0) Engine temp is fine 88-95c. Blue, Gray, or Other Colors of Smoke. 0 M57 AT Titanium Silver with Black Leather. Yesterday, I excelerated quickly to pass a car and I put out a cloud of bluish white smoke, alot of smoke/vapor. If that car is made between 2007 and 2008 and hasn't had Fuel injectors replaced yet i think you can Jul 25, 2023 · Analyzing Oil Consumption. Hi Folks, Looking for opinions on a BMW E46 320D. There is no smell to it. Jul 30, 2007 · binhtuy. Dec 24, 2013 · 23563 posts · Joined 2009. 0d 2007. Nov 15, 2022 · N52 occasional white smoke under acceleration. It could also be caused by a cracked head gasket, oil leak, defective fuel injector, or cracked engine block. hnaz. Good luck! Apr 21, 2018 · 1743 posts · Joined 2009. Castrol 20-50. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. White smoke only appears during a moderate to heavy tip-in that is performed after a period of steady state driving (approximately 20 minutes) No diagnostic trouble codes (DTCs) are May 10, 2013 · Yesterday, I purchased a used 2006 BMW 550i with 66,000 miles. Had a thermostat that had to be replaced in it several weeks ago. Dumping excess fuel into a cylinder creates a huge cloud of white smoke. Failed or Faulty Head gasket. SaveShare. The failure tends to be the exhaust valve seals leaking oil into the exhaust which then burns off. May 5, 2013 · 731 posts · Joined 2011. Mar 30, 2023 · 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. BReed22 May 4, 2020 · If white smoke starts suddenly with a loss of power, then yeah, likely culprit is turbo. Smoke would be odor-less and white to a light grey. Feb 1, 2015 · I have a 2001 bmw 325i e46 sedan. The leaking oil can occur for one of two reasons: 1. If it is, add oil as needed and then recheck the level. 3 Series & 4 Series. Jun 10, 2019 · When I press on my gas real hard a puff of white smoke comes from my exhaust. Jan 14, 2012 · 2. This is when it may help to have a friend present. #1 · Feb 6, 2020. This is the valve seals. The smoke is apparent from startup and continues - will be annoying a few Green campaigners, I can 33. It is advisable to have the vehicle thoroughly inspected by a qualified mechanic who can provide an accurate estimate based on your specific model and the required repairs. · Dirty or worn fuel injectors. It is normal for your car to have white smoke come out of the exhaust on start up in the morning. Stage 2 remap, egr, swirl flap and dpf deletes. Mar 18, 2024 · 2. 04-21-2006, 12:36 AM #5. 1 post · Joined 2014. Feb 26, 2017 · If it's N63 V8 twin turbo, well it's most likely the valve seal need to be replaced. #1. Join Date: Feb 2009. · Faulty turbocharger, or turbo lag. If you see those bubble then you have a head gasket problem. Miltp920 Discussion starter. Sometimes when I start the car a mass of white smoke comes from the exhaust. This is my first bmw ever, and im having some issues with it. Temperature gauge is still normal and a slight Aug 12, 2014 · From the symptoms you described, suggest that there is a coolant leak into the cylinder with the misfires occurring. coolant level fine. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Jan 3, 2020 · For example, cleaning the intake valves will create a whole bunch of white/grey smoke out the exhaust for a good 5 minutes all by itself because of all the crud released, and now you can't tell if your other fixes (injector settings, oil siphoned out of intercooler) are having any good or bad impact on the running of the car. Typically at WOT it may go rich which means you'll get grey/black smoke out your tailpipe. 0 M54 AT Toledo Blue with Gray Leather. · Incorrect valve clearance. 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. If so, it'll blow oil under the car and when it hits the hot exhaust it'll burn off white. The car runs and pulls fine with no lose of power. It doesn't happen again on the same trip. This causes your air/fuel mixture to be too rich, and not all of the fuel will get burned. I should add that its not a cloud of smoke but it is definitively 10x times than other cars. Custom exhaust 2. This usually clears within 30-60 seconds and is nothing to worry about. no leaks. I run K&N in my car, and have only had it happen once (wasn't Jul 3, 2016 · I have a 2004 320d saloon with 155k on the clock. This is VERY common on this engine and is very likley your problem. Apr 21, 2018 · 1743 posts · Joined 2009. It is the condensation in your exhaust system evaporating. So you can check if your water pump is wet. iTrader: ( 12) Could be a loose oil cooler line. #3 · Feb 17, 2013. Location: Ontario, Canada. 0T Quattro with roughly 157k miles on it. May 29, 2020 · I bought a 2017 QX60 and noticed white smoke coming out of the exhaust at start up and sometimes during driving and idling. 0 N52 AT Silver Gray Metallic with Black Vinyl. Sep 20, 2023 · The reason why coolant usually leaks is because there could be a crack in the cylinder head or even engine block. I put Seafoam in my other BMW's and did not have this problem. So I just recently bought my 2010 e91 328i (xdrive). Sep 22, 2023 · White smoke from exhaust when accelerating? Learn the top causes and how to diagnose the issue in your car. 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). Get it looked at and repaired. IF it gets bad enuf and the coolant gets down to the bottom end, ie. On acceleration still blowing out quite a bit of bluish white smoke. Jun 22, 2018 · Hello, I have a 2007 Audi A4 2. Drives: 2008 328i. Jan 22, 2016 · Forums. Now the check engine light has come on and the codes are P1341, P1343, P1345 and P1349. The cost to fix your bad valve seals will run between $900 to $2,000, depending on the make and model of the vehicle. I hear a houling coming from the engine bay, whenever i press on the gas while in gear. 3. Additionally, you will notice heavier smoke when the vehicle is put under pressure. took it to a mechanic, who replaced my PVC/CCV and the smoke seemed to have gotten better. It is extra appearent when its humid weather and cold. My issue is that after some running - 10-15mins in traffic, I will get excessive white smoke coming from the exhaust, so much that other drivers point it out to me. I've got a bit of a problem. You may have a crack on your engine top part Because the only way in/out of the engine is the water pump. 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. Like. B. Most of the time, the white smoke is due to an injector delivering too much fuel into the chamber. Car had really rough idle out of nowhere and had fuel coming out the exhaust with smoke due to the fuel flooding the cylinder head. White smoke is usually coolant in the exhaust stream. Took it to a little auto garage that is BMW certified and it passed a pre inspection. So, onto the problem. No coolant in oil. f4im3. I noticed this past week that when I stepped on the accelerator, it hesitated for a second, then explosively took off, but the car made a ton of smoke out of the exhaust that looked like it left behind a smoke screen. Hi everyone - I'm a newbie. #5 ·Jun 5, 2013. May 28, 2016 · 2012 BMW 328i [0. Next step would be to open the radiator cap and look for bubbles under the same conditions. White smoke can either be very light, just like a vapor, or it can be dense and heavy smoke. Depending on the temperature, car model, and many other circumstantial factors, there can be some very usual scenarios where this May 9, 2019 · Smoke coming through cabin vents. Mar 27, 2022 · Had this problem a couple of years ago, but only twice on acceleration on the motorway. Happened to me, had to have my car towed, endoscope the whole engine, and redo the timing on the car. And it is a decent amount of smoke but after I started getting right at and below half a tank I Sep 21, 2015 · 3 posts · Joined 2015. Garage replaced coils, plugs, hose, rocker cover and breather kit. The combination of the coolant and engine oil will create a milky Nov 9, 2022 · Hello All, And here's my issue. I goosed it again, and same thing happened. Once car is idling no more smoke (normal operation). E90/E91/E92/E93 (2006 - 2013) White smoke from exhaust. Jan 22, 2013 · Unequal exhaust from the left and rear pipes is normal and not anything to worry about. 3434 posts · Joined 2012. 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. This can occur if your air filter is blocked, or Jul 24, 2014 · vitusgroove Discussion starter. Jul 29, 2017 · White smoke on start up 320i. Mar 27, 2010 · Sp00k. It stops within 30 seconds and will not happen Apr 19, 2006 · Sounds like a head gasket. Aug 23, 2016 · Drives: 2020 X5 M50i. Can anyone also give ma an idea of the costs to rectify. New to the forum----. That being said, oiled filters can mess up your MAF. White smoke only occurs in high humidity or rainy conditions above 4 °C (40 °F). AM. some mods. Nov 28, 2008 · A white smoke qualifies coolant being burnt. It would start rough, but then smooth out. Aug 1, 2023 · White smoke coming out of the exhaust pipe might result due to so countless reasons however when you see white smoke from the exhaust at startup, just know that your car is probably are having one of the following issues below: A bad, warped or cracked cylinder head. 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. Even if the crack is small, the internal coolant can easily leak out and contaminate the oil of your engine. If the oil level is fine, then inspect the air filter to make sure it isn’t dirty or damaged. One might be a Apr 23, 2019 · 8051 posts · Joined 2014. 2. I have noticed after about 5 mins i am getting white smoke when accelerating or when stopped. I'd think that would be the least likely time for water to get in due to the high combustion chamber pressure. Mostly it's far better to work from a known issue and follow 1. The first moment i saw the car there was a bit of white smoke when the car was pulled out of its parking spot. Feb 16, 2015 · Doesn't sound like what you've got, but easy enough to sniff and rule out. 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. Due to the fact that no oil has been in the car for a certain amount of time I have no idea how much friction built up in the cylinders that when I added oil it made matters worse throwing the timing off. BMW, Mercedes 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. The dealer got an oil change before I picked it up. Oct 21, 2005 · BMW 330D - Lots of white smoke! My friend has just bought a 1999 330D and got it cheap because the turbo had gone. I have been to 3 different garages and Apr 12, 2016 · After coil and plug change, white smoke was still there. Jul 11, 2014 · BMW X5 3. Not cheap around $4-$5K labor and parts. Oct 23, 2015 · 1. I have a 2006 X3, 143k miles. Advice. It's a relatively cheap fix (the part is only $45, and the hoses another 70). 97 M3 luxo. 5" with two silencers, mid and rear. 5 hours of highway driving later. E83 2008 3. 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. Edit: I’m not sure how the water separator work for the intake Oct 4, 2023 · Step 3 – Start the Engine and Check for Smoke. 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. During the power stroke, the combustion chamber temperature goes between 1500°C to 2000°C. Jun 8, 2023 · If you own a diesel-powered vehicle, in addition to the reasons discussed above, white smoke from exhaust can also be caused by low cylinder compression, low fuel pressure to the fuel pump, damaged fuel lines, incorrect or broken fuel pump timing, broken injection timing, cracked or damaged rings or cylinder liners, and broken crankshaft keyway. Really excessive white smoke can be a sign of a head gasket problem, allowing coolant to get into the combustion chamber. 01446678004 | Broad Street, Barry CF62 7AH | Open: Mon-Fri: 8:30 - 5:30pm Sat: 8:30 - 12:30pm Sun: Closed hello@ijpautomotive. May 16, 2024 · Grey smoke from an exhaust. Worn-out piston rings are another common cause of blue smoke coming from the exhaust. Posts. #1 · Jul 24, 2014. I took it to the dealer and they stated it is common for these cars to do this and said it is condensation. Location: NV. 2 weeks ago, one of my injectors got stuck open somehow. iTrader: ( 0) white smoke from tailpipe. I have now warning lights pon the dash and the car seemed ok. I am getting white smoke after running for 5 miles after cold start on my x3 with the smoke having a Pinkerton smell. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Bringing the BMW community together. When I stopped at a stoplight or in a line of traffic it would again billow smoke on acceleration. BMW Model Discussions. turned out to be a pipe in the Turbo was leaking. Phil. Outside temp @ 8C. Then as I pulled away from the house it would leave a billowing trail of blue-white smoke. 4) condensation. Check engine light comes on and the car starts running rough. · Incorrect fuel injection timing. This is how the exhaust smoke ends up turning white. For every gallon of gasoline you burn in the engine, ~1/2 a gallon of water vapor comes out of the exhaust. I went from maybe 15 mph to 35 mph. Oct 22, 2012 · After idling (at stop) it will blow white smoke again. It only smokes when I press hard on the gas. May 10, 2011 · Installed new catalytic converters and O2 sensor two weeks later. 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. I've got a 2012 328i F30. Engine oil helps in heat dissipation and lubrication, keeping the engine cool. Long story short, got it home and turned out to be eccentric shaft issues. Apr 3, 2012 · C. But, if the oil finds a path to the combustion chamber, it burns with fuel and creates bluish-gray smoke. Sep 25, 2011 · Concern is described as significant amounts of white smoke from the exhaust pipe. There is no white smoke (or smoke of any color that I notice) from exhaust since the weather has warmed. Excessive oil consumption can be another reason for white smoke from the exhaust while accelerating. Exhaust / burning smell. The RPM is at a steady 600. My car idles roughly, it vibrates when standing still. Aug 31, 2022 · If an injector becomes clogged or fails, it could lead to white smoke from the car exhaust. Diagnostics always showed #6 cylinder missfire. 318Snow Discussion starter. Afterwards accelerate hard , if it still has the white smoke, I’m afraid it’s a sign water coming from inside the heads. If the engine seems to be running normally, I wouldn't worry about it. Has 105000 miles and on my 8 hour drive home from the dealership, the car was suffering constant power loss and engine studdering if I revved past 3000 rpm. In cold weather, the white smoke from the exhaust is a common occurrence due to condensation. Have your head checked. In the past year, maybe two years, my wife's 2009 X5 BMW e70 N52 will produce a super cloud of white smoke upon a fast acceleration (as in floorboarding it). Jun 5, 2013 · 765 posts · Joined 2012. 0 Problem: When starting the car gray, almost white smoke will come out of the exhaust. #2 · Apr 3, 2012. #11 · Apr 23, 2019. Feb 29, 2016 · 335i N54 Extreme White Smoke From Exhaust. Idk if related. · Incorrect fuel to air ratio. To analyze oil consumption, you can follow these steps: Park your car on a flat surface and let the engine cool down. Aug 29, 2018 · I have a 2007 328i Coupe and the car was running great up until [1] Friday. If the white smoke goes away after 10-15 minutes of driving, nothing is wrong. Other causes of white smoke from the exhaust include a defective Aug 29, 2016 · Putting a little over 3/4 of gas in the gas tank. Clogged Air Filter. E53 2004 3. Seems less white smoke. If alot of oil got into the exhaust system, it can get pretty expensive, as oil will destroy the cats. The liquid can leak into your combustion chamber, leading to reduced fuel economy and eventually, damage to your catalytic converter. · Faulty or dirty exhaust gas recycling (EGR) system. The most common cause of this problem is a clogged air filter. First, check to see if the oil level is low. [2] Same thing happened Saturday. 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. Jun 1, 2024 · Allik123 Discussion starter. A cylinder leak down test is not meant to detect failed head gasket or cracked head or block. Aug 20, 2018 · BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > White Smoke from Exhaust, Engine or turbo? Jun 6, 2023 · However, most of the repair cost will be in the mechanic’s labor. Anyway, that's a possibility. I guest it was just condensation from the exhaust. 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 Jul 31, 2017 · Boatyman Discussion starter. 3 posts · Joined 2017. Smoke was thick. When I purchased the car it was absolutely fine. The engine also does the same but only when i stop and car is off. your engine is toast. #4 · Apr 21, 2018. Jul 12, 2021 · If you notice white smoke coming from your exhaust, even on warm days, it usually indicates that the engine is burning coolant. The unburned fuel can create smoke in the exhaust system Oct 6, 2018 · E60 2005 545i N62 smoking from bank 2 exhaust SOLVED! You may have the same issue with your '05 545i N62 as I had. Nov 21, 2023 · The cost to fix white smoke coming from the exhaust in a BMW can vary depending on the cause of the issue and the extent of repairs needed. Open the hood and locate the dipstick for checking the oil level. 00] Exhaust Smoke on Startup from F30. Nov 15, 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. It also looses a severe amount of power goes in to limp mode. Join Date: Oct 2014. If driving off on a hill it can be an . If it is not, probably you have a cooling line inside the block that cracked. That would be consistent with the white smoke at start up, and the “shaking” from a misfire. Because when the engine is started the hot gases from the exhaust mix with the cold air and form white smoke. Its been going on for about 2 month now. I drive a BMW 320i e92 2009 automatic. Also, check for coolant level. (Coolant was stuck open and it never was getting to optimal Jan 10, 2022 · Table of Contents. 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. Location: NYC Metro. uk Mar 16, 2023 · The most common cause of white smoke coming from the exhaust is condensation from the exhaust system. Cracks and bad gaskets allow the fluid to travel to places Sep 11, 2022 · A forum community dedicated to BMW owners and enthusiasts. 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. 0si @ 70k - a couple separate times in the past week, when accelerating from stop after being on the freeway, a puff of smoke can be seen coming through the interior vents. '08 3. 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). Drives beautifully, didn't notice anything until I got home about 1. 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. If the air filter is not cleaned or replaced, soot and ash will build up over time and cause white smoke to appear. · Dirty or restricted air cleaner systems. This occurrence is absolutely harmless and the white smoke disappears once the exhaust system warms up. However, I'm not sure why it would be only on hard acceleration. I put Seafoam in my crankcase and drove about 150 miles and changed my oil. , crank and rods etc. My fiance put a high octane booster in the gas to help it. But after running the car for about another 15 mins the smoke stops or when i go on the motorway it also stops. The outside temperature does not seem to matter. Sort by Oldest first. Generally, white smoke means coolant getting into the combustion chamber due to a blown head gasket. Full synthetic of course. Once oil escapes it can burn off as grey smoke from various hot points around the engine. I know the air filter is overdue for changing, but this seems really abnormal. I hope I'm wrong but usually white smoke is from coolant entering the combustion chamber, and this would happen from a blown head gasket. #1 · Sep 21, 2015. I even got a warning once from law enforcement after taking off from a stop at an intersection which left a nice big cloud of white exhaust, resulting in me getting pulled over. What colour is the smoke ? Blue is burning oil, black is unburnt derv, grey/brown is just a build up of crap in your exhaust system, usually the silencers caused by a lot of town driving, it usually clears after a few seconds if you boot it (when up to temp) perfectly normal if its grey/brown and Feb 12, 2020 · M. 163 posts · Joined 2013. 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. 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. I have an extreme amount of white smoke (smells like burnt oil) coming out of my exhaust. Check for bad PCV valve. I have procured the waterpump and my mechanic will replace and see if this white smoke is resolved. White smoke usually comes out from the exhaust when accelerating due to condensation. no codes. Some months back, it began to plume black smoke quite heavily from the exhaust, when accelerating at startup. Other possible causes of white smoke include condensation burn-off, which is harmless, bad Apr 27, 2013 · I have had my BMW E90 320i for approx a month, it has 116k on the clock but has full service history from BMW upto 108k. Drives: BMW 2011 550ix. #1 · Oct 19, 2012. If you’re riding a motorcycle and notice white smoke coming from the exhaust, it’s important to take note of a few things. If it's bad, white smokes coming out when you accelerate and loss of power. Coolant can get inside the combustion causing white smokes. Sep 13, 2018 · Sep 13, 2018. co. Jan 30, 2024 · Second thing, regarding excessive fuel smell and white smoke out the exhaust, that could possibly be an injector. Happens once in a while. 2006 523i (wagon) My car always steadily spew out white smoke. Having said that, on an E90, first thing I'd probably do is google inpa/ista/obd and get something, or pay to have someone, to read all the faults associated with the smoke and work it from there. Added 3qts of oil and drove home. 4 posts · Joined 2024. No action is necessary unless the vapor persists longer. Your plugs and valves may have whitish deposits on them also. I have read all the thread that I can find and wanted to see if anyone havs solve the issue. When fuel burns it creates carbon dioxide and water (amongst many other oxides, nitrides etc). 63 posts · Joined 2007. #1 · Feb 12, 2020. tc zl wt ve zu vx kf vd wi uz