How To Fix White Smoke From Diesel Engine

This is usually caused by overheating the engine and usually causes the oil to be saturated with water. Diesel Engine Troubleshooting Procedure, Mitchell 1 DIY. White smoke is most likely to be generated when combustion chamber temperature is low. White smoke can also mean water in the engine, so keep an eye on the coolant and oil. Details about 5X Cab Roof 15442 Marker Clearance Smoke Light w/Warm White Led For 80 Air Diesel Heater. About 3 months ago the fuel economy started to go down and LARGE clouds of black smoke would come out my exhaust under hard acceleration. 0? Has BMW addressed this “flaw” in the ’03 X5 models and beyond? Many thanks!. However, the temperature gauge hadn't risen at all… I'm taking it back to the mechanic this week but would like some opinions first as I really don't want to get ripped off (I have no clue about anything car related). Engine and vehicle tests found that sulfur compounds emitted from the engine accumulated on the catalysts in the DPF system and were emitted as white smoke during DPF regeneration. When starting up a diesel engine, we need to use a glow plug to cause ignition of diesel fuel. i used to make real nice smoke this way with chainsaw engines but it probably wouldn't be enough for your needs. Diesel Smoke tells YOU a Story. Isn't that usually what causes one to smoke like a pig. White smoke in a Diesel indicates timing or lack of complete combustion, which is what you have if the piston is not coming to TDC. In an outboard, though, it may mean something other than a tow to shore and an expensive repair. which was at least two weeks ago. White smoke occurs in a diesel engine when the diesel fuel goes through the engine and reaches the exhaust without having been burned. Diesel engine exhaust colours commonly seen are black, grey, translucent purple/blue and white or white/blue, these are commonly recognized as resulting from the following engine complaints. A properly maintained diesel engine using good quality fuel may emit some white smoke when cold. incomplete combustion. If the white exhaust smoke is transmission fluid, the engine is sucking transmission fluid through a vacuum hose to the transmission. when driving no smoke So had turbo changed. This smoke should not be confused with White Smoke you will see when a car first starts up. "Oily" smoke may have blue color with various hues - from transparent blue to blue-white, depending on the engine operating condition, and the degree of the oil heating that got into the cylinders. When pulling, more fuel is injected so burns hotter plus, depending on what injection pump you have, the timing may get earlier. Top 6 Dangerous Causes of a Car Blowing White Smoke from Exhaust. So, the head was planed and reinstalled with a new head gasket. Has anyone had such a thing? - When flooring with 1st or 2nd gear engine suddenly lose power, smoke like hell (white smoke) and engine start to shake badly? It disappears after few minutes when engine turned off. 2 Ltr Turbo Diesel engine produces a lot of whitish smoke when starting up and for the first few minutes of driving then settles down. I've noticed recently (maybe last month or so), that when I start my car a visible cloud of white/greyish smoke comes out of my exhaust and dissipates within about 3 seconds when I first start my car after it's been sitting overnight. Not that anyone would ever do that. Recently it began spitting oil droplets from the exhaust. My parents car has been smoking like a pig for the last few months, Diagnosis. White Smoke. This F engine had not been started in 5 to 7 years. Some prices are for mail order only. This is probably the result of normal condensation buildup inside the exhaust system. When pulling, more fuel is injected so burns hotter plus, depending on what injection pump you have, the timing may get earlier. In any diesel engine, only air is introduced to the. Different Engine Smoke Colours And What They All Mean. Collapsed radiator hose. What does white smoke mean when it is coming out of the exhaust of your 2000. Re: White Smoke and Oil Emissions From Crank Case Breather on Diesel Engine 02/23/2015 8:58 AM In addition to the many good posts I would suggest that if equipped, the Engine Gas Recirculation (EGR) valve should be checked for proper operation as it specifically keeps the crankcase pressure from building too much. Air in the fuel system. "Oily" smoke may have blue color with various hues - from transparent blue to blue-white, depending on the engine operating condition, and the degree of the oil heating that got into the cylinders. Prices in stores may vary. White smoke also needs to be checked immediately, because it can be a sign that your engine is on its last legs. Depending on the cause, this may be a sign of a malfunction or failure of the engine, so if you leave it as it is, in the worst case the engine may stop working. If you don't have a DPF then this can be injection timing too retarded, not enough compressoin, engine running too cold (think winter startup), water in the. Spark plugs will become fouled by oil, turning on the Check Engine light. Hey all, So a couple weeks back i started my car (06 Turbo Diesel Hilux) about mid afternoon and it blew out a fair amount of white smoke out the back of the exhaust pipe. 5 Turbo - Heavy white smoke After a new pump with new PMD with #6 resistor and new computer with a new PROM on my '95, we barely got the truck started. That is how I found out about the water problem. Diesel Smoke tells YOU a Story. Most common causes are:. Recently it's become increasingly difficult to start, until eventually it wouldn't start at all. I purchased injectors from InjectorsDirect. The inlet air heater is used to improve the cold start capability of the engine and to reduce white smoke after startup. Air in the diesel fuel system will also prevent an engine from starting. 1 of the Health and Safety Code requires that vehicles subject to a Smog Check inspection undergo a visual test for smoke from the engine crankcase and tailpipe. Unlike white smoke, you can continue to drive a car with blue smoke without causing immediate damage to the engine. Doc Sadler is a true pioneer in the diesel industry. A NH 6610 has been blowing white smoke. White smoke is incomplete combustion. The white smoke should disappear once the engine reaches its normal operating temperature. Some weeks later I ran out of fuel and then my troubles started. There was a white smoke coming out from engine oil gauge while the car was in ignition on and when we tried to give a little throttle in standstill position the smoke increased. Diesel engine spits oil from exhaust Tractor Engine Repair Rebuild Tractor Engine Repair Rebuild I have a Ford 1700 diesel that has about 1600 hrs on it. Still have the factory warranty, but hate dealing with the service departments. dealer was notified and situation met all criteria outlined in tsb 11-2-2. As of late, however, they have gotten ridiculously smokey at startup. If white smoke is coming out your diesel car's exhaust while the vehicle is idle during a cold start (starting the engine at the ambient temperature) and it then disappears as the car is accelerating and the engine warms up, this could be an issue with the engine's piston rings or the cylinders. This is usually caused by overheating the engine and usually causes the oil to be saturated with water. Most diesel cars (if not all) emit a small amount of black exhaust smoke while accelerating. No engine sputter at all. Once I turn off the engine, white smoke continues to steam from the exhaust for about another two minutes, steadily decreasing. 5 td smokes badly when cold this smoke is grey and smells strongly of diesel smokes dissapears when driven for a few miles. About 3 months ago the fuel economy started to go down and LARGE clouds of black smoke would come out my exhaust under hard acceleration. 9TID [150bhp] Vector Sport. HELP!!! Our 2008 F-450 6. I have in my shop a very nice Mercedes W123 turbo diesel station wagon that has recently had a rebuilt engine installed. 3-litre Ecoboost unit has a known issue that is caused by coolant leaking into the cylinders Close. Blue smoke is an indication you're running too rich, which will probably trigger a check engine light also. Dealer diagnosed #6 injector leaking after shut down. Spark Plug Ignition Wire. This is due to the fact that colder air, which is more dense than warm air, lowers temperatures in engine cylinders at the end of the compression stroke. The engine will run rough, because oil doesn’t burn properly in the cylinders. The mainreason for the appearanceof blue smoke - oil gets into the engine cylinders. This can cause serious damage as the fuel is not combusted evenly. California Vehicle Code section 27153 has for many years prohibited the operation of smoking vehicles on California’s roadways. My view is not enough air is getting in to the engine or there is a clog in the exhaust system. Blue or white smoke means the engine is burning oil. Cold start and idle is fine, except for the miss. If you see white smoke coming out of the exhaust all the time, even when the engine is hot, this is due to a leak in the head gasket. My 261 cuts off then won't restart until the next day!! pto shaft mf 1464 loader stuck in up position MF 925 haybine problems How to remove a MF 65 radiator Removal of a MF 65 radiator M. The engine runs great with fairly good power, but it smokes black smoke to. If not, but it has blue smoke whilst the engine is revving, it probably means piston rings. If you are having a diesel, white smoke may be unburned fuel or coolant going through the engine. Turning/tilting the engine on its side for storage, oil change or any other reason. The engine ran OK as I recall, but had white smoke out the exhaust. I pulled the plug and it was black and crusty so I replaced it. In case the smoke is traced to a multi-unit diesel engine, the procedure of finding the smoking unit is as follows: The engine must be checked for overloading and the exhaust temperatures of the individual units must be checked. 1) Air Filter - A diesel engine requires a certain amount of air to enter the combustion chamber first, and then fuel injectors will spray diesel fuel in to mix with it. Im not sure how long its been doing this, but its been serviced since and the deale. Not that common but a cracked engine block will force white smoke to the exhaust. Add a detergent additive to your diesel fuel, and do it on a regular basis. my 92 motor home built on a ducato 2. Normally, it would happen at startup in cold weather with lower compression engines and retarded timing. Injection timing running retarded, check pump to engine timing marks. got around 50lb plus of oil pressure. White smoke usually occurs when there is not enough heat to burn the fuel. 0 has been having the exact same issue over the past 3 years, usually in January/February (middle of winter). 9 TDI Estate. Powerstroke forums across country showing this to be a major issue with the 2015 6. The next day it took forever to get it started. The car continues to work normally but I am a bit concerned. Black smoke and white smoke are signals of a dangerous engine Care must be taken when black smoke, white smoke, or both are emitted from the exhaust of a diesel engine. Radiator clogged. This creates a blue colored smoke which is passed down the exhaust system and then exits the car along with normal gases. If you are using glowplugs and ether, you will blow the tips off the glowplugs. If so, keep driving. 9 TDI Estate. Overfilling the engine. It is a thick smoke that lingers and smells kind of sweet in a pungent kinda way. I have the same problem on my 2011 Q7 TDI - exactly like yours. The leading community for owners of Cummins, Duramax, Powerstroke, and all diesel engines. I use 5-20 oil. Bring your engine to a professional to rid of the auto repair smells. Do you see white smoke from a diesel engine when accelerating or startup? If so, that can. Black Smoke = Issues like this article states like a bad fuel injector or faulty carburetor. However, thicker smoke is a big problem, and can be caused the engine burning coolant. Ford E-350 Coolant Leakage, Engine Overheating, Possible White Smoke from Tailpipe - Diesel - 8 reports. No loss of coolant, no oil in coolant, no coolant in oil. Block has been repaired In JavaScript seems to be disabled in your browser. A common remedy is to put in heavier weight engine oil and a special oil additive that can help reduce the oil’s ability to leak into the cylinder. I wondered about an oil leak into the engine, but the oil tank remains full. The color of your diesel engine's exhaust will tell you volumes about what's taking place inside the motor. Any time you see a change in the behavior, you need to address it. I have the same problem on my 2011 Q7 TDI - exactly like yours. 4 has had excessive bluish white smoke from the exhaust while driving and lasts around 20 seconds. 8, new style) is quicker and pulls much better (which it shouldn't be). There are three basic types of smoke, as identifiable by their colour. Basically there are 3 types of smoke emitted from a diesel engine: black, blue and white. Not responsible for changes in manufacturer specifications. 0 Diesel F250 with 22,000 mi on it. used this method also in overheatengine. Smoke coming out from engine area When I turned my engine on this morning, it was good but as soon as i drove for 2 miles I smelled a smokey coming from my car. dealer was notified and situation met all criteria outlined in tsb 11-2-2. Delivery was prompt, the injectors have been installed and are working great, and the core deposit was refunded so fast that I could hardly believe he had waited for them to be delivered after I notified him that they were on their way back. Re: White Smoke and Oil Emissions From Crank Case Breather on Diesel Engine 02/23/2015 8:58 AM In addition to the many good posts I would suggest that if equipped, the Engine Gas Recirculation (EGR) valve should be checked for proper operation as it specifically keeps the crankcase pressure from building too much. I have two problems: 1. 42 thoughts on " What Causes a Turbo To Blow, Leak, or Burn Oil? Find Out HERE! " Dr. For example, with a cold engine, if I crank it without first activating the glow plugs it will pump out white smoke (unburnt diesel) instead of starting. The large diesel trucks spewing out large amounts of black smoke (rolling coal as they say) have always been frowned upon, and with the recent scandals involving lots of diesel engines from famous manufacturers even diesel cars are beginning to be on. 94 Isuzu Diesel Blowing white smoke? Hi all, I have a 94 Isuzu Bighorn 3. Over a pretty short period it starting running roughly and bellowing loads of white smoke out the exhaust. A common remedy is to put in heavier weight engine oil and a special oil additive that can help reduce the oil’s ability to leak into the cylinder. Mine only did the blue/white smoke after sitting for 8-12 hours. It's therefore important to establish the exact cause of the white smoke in order to stop it. Diesel engine exhaust colours commonly seen are black, grey, translucent purple/blue and white or white/blue, these are commonly recognized as resulting from the following engine complaints. I use 5-20 oil. This is the only time that you should see any smoke from the exhaust. I have seen brand new Logans, Swifts, Innovas, Scorps, Vernas, Fiestas, Tatas, Skodas all behaving same when it comes to belching black smoke. There are a handful of reasons why your truck might be producing white smoke, most of them not too serious. At 1900 rpm 59mph sometimes it would run perfect. The commonest cause of white smoke is likely injector pump timing. If you want to read similar articles to What does White Smoke from the Car Exhaust Mean?, we recommend you visit our Car Maintenance and Repair category. WHITE SMOKE occurs when raw diesel comes through the exhaust completely intact and unburned. Not responsible for changes in manufacturer specifications. I pulled the plug and it was black and crusty so I replaced it. Diesel Engine Smoke and Lack of Power Problems - A Quick Reference Solutions Guide Tech Help > Engine Problems Summary list of the most common causes and parts needed to fix them Part 2 of 5. 1 Late Injection, Timing Fuel is injected when the piston is in the down stroke. A common remedy is to put in heavier weight engine oil and a special oil additive that can help reduce the oil’s ability to leak into the cylinder. White smoke is caused by either unburned fuel or coolant. Why you see Blue Smoke From Exhaust. After having so many problems with the Diesel Particulate Filter on my Ford Focus, I had that and the EGR valve removed completely and the ECU remapped. Air leaking into your car—not out of it—can be a problem. Heavy lifting (engine removed) and big dollars. Turbo charges now come standard on all but the smallest of marine diesel engines. 4 diesel blowing a ton of white smoke at least once a day, roughly every 40-50 miles. In the most serious cases, the engine might be burning coolant. johnolson on. A buddy of mine sent his injectors off to be rebuilt in his 01'he installed them and vapor locked the motor, pulled the injectors and turned engine over cleaned out cylinders, re installed injectors and truck has a hard start, a ton of white smoke which turns to greyish when you give it fuel, truck has a miss and is not running very good and also has a knock. I will unhook the PCV and plug it and see if it makes a difference when I drive it. Common rail diesels operate by delivering very high pressure fuel. Sadly, white smoke from a diesel car operating at its optimum temperature is bad news in most cases. Some likely causes are: leaky/worn fuel injectors, bad O2 sensor, or a mis-programmed computer (if this was reprogrammed by a tuner). A marine diesel that shows a bit of smoke on start-up is probably nothing to worry about, but if it keeps on smoking after a few seconds of run-time, or starts smoking after it warms up, or when you throttle up, that engine is screaming to you to get something fixed. Smoke at any other time is not considered to be normal. Worn and damaged injectors are often the cause however there are other causes and considerations that should be looked at prior to injector replacement. White smoke when starting engine I have a 2001 Freightliner Columbia 60 series Detroit. In any diesel engine, only air is introduced to the. Now that doesn't necessarily mean it has to cool down to cold, as after it sits all night. In case the smoke is traced to a multi-unit diesel engine, the procedure of finding the smoking unit is as follows: The engine must be checked for overloading and the exhaust temperatures of the individual units must be checked. Is my engine having issues any help to stop the smoke is highly welcomed. If this happens, you will notice white smoke from the engine bay. Details about 5X Cab Roof 15442 Marker Clearance Smoke Light w/Warm White Led For 80 Air Diesel Heater. Prices in stores may vary. Common issue on later model engines past 2003; Cylinder glazed; Incorrect grade of oil (e. Along with white smoke from the exhaust, the engine is likely to be down on power and difficult to start. It smells almost like a gas engine when it's burning oil - a definite oil smell, versus the choking diesel smell, or sweet smell/taste of antifreeze in the exhaust. My question comes to these: 1. 5460 PTO imput shaft breaking What year is this MF50??? Temp guage MF 35 Diesel Deluxe Crankshaft demensions Perkins diesel/grey smoke MF231 parts. Do not push the engine too hard as overheating will damage the cylinder heads as well as other internal components. I wondered about an oil leak into the engine, but the oil tank remains full. Diesel Bombers - Diesel Forum - Dodge Cummins, Chevy GMC Duramax, Ford Powerstroke, And All Diesel Enthusiast Community. the car runs great with the original motor but it sat for a while before he got it. This will produce a smoke full of steam. Unfortunately, that's as good as it gets. If your oil is steadily consumed while you drive, then you know your engine is burning oil. This sort of damage to the block can cause a car to become written off by the insurance companies. It's therefore important to establish the exact cause of the white smoke in order to stop it. This is usually caused by overheating the engine and usually causes the oil to be saturated with water. Blue/White Smoke from Diesel Car. One of the common questions I hear again and again is “Does the Pajero Di-D support ODB2 codes?” Well, unfortunately, the answer is no. White smoke from the exhaust of any internal combustion engine is cause for concern. Black smoke is too much Diesel Fuel going in (usually under load) and White smoke is Diesel Fuel that has been ‘heated up’ but not really burnt…think of it like steaming Diesel. When this happens, find out how to bleed a Kubota diesel engine or get professional assistance. My car was sitting up for 6 months while i was on a woeking holiday, there was white smoke coming from the exhaust when i started it up again, left it heat up and gave it a proper rallying, haven't seen any smoke since. A small amount of smoke or steam from the exhaust pipe of the car is normal at start up or under power. White smoke in diesel vehicles can be caused by a clogged fuel filter, worn motor or loss of compression, faulty injector pump timing, or possibly water or contaminants in the diesel fuel. slightly pull or push the acelarator cable in the injection pump in order to make a rev. If you are seeing Blue Smoke From Your Exhaust this means that your car engine is burning oil. Black smoke usually indicates fuel combustion problems.  I like Volkswagen Auto Group cars (Audi, VW, Seat, Skoda) and as such im trying to find something like a TDI Seat Leon or VW Golf. - too much fuel or not enough air. Also a catalytic converter that has gone bad or one or more oxygen sensors. But if it doesn't, you may need a lawn mower repair. It should be taken as an indication that there is a problem existing (or developing), that will potentially shorten the engine life, or result in unnecessary costs. When starting up a diesel engine, we need to use a glow plug to cause ignition of diesel fuel. • Engine Speed Surges under Load or in Operating Range • Smoke, Black - Excessive • Smoke, White - Excessive • Engine Shuts Off or Dies Unexpectedly or Dies During Deceleration • Engine Decelerates Slowly • Engine Starts but Will Not Keep Running • Engine Will Not Reach Rated Speed (rpm) • Intake Manifold Pressure (Boost) is Below Normal. If your glow plugs are faulty it will make your vehicle not start, hard to start or when the engine is cold produce white smoke. If you want to read similar articles to What does White Smoke from the Car Exhaust Mean?, we recommend you visit our Car Maintenance and Repair category. Diesel engine exhaust emissions Page 2 of 4 What does the colour of the smoke produced indicate? Smoke is the product of combustion. >> Click Here to Sign Up for our FREE Sailing Tips Newsletter!. Read also: The average cost of replacing throttle position sensor. My diesel is blowing black smoke, what product can help this? Black exhaust smoke is often caused by fouled injectors. Best Answer: Black smoke from a diesel on start up is somewhat normal, as for the not shutting down when you turn it off, 2 seconds is not too bad, however it will need to be tuned up and have the compression checked, and see if your timing needs to be adjusted. The most frequent times to get black smoke from a diesel exhaust are the the first moment the engine is switched on, especially from cold, and when hard acceleration is suddenly called for. Restriction in fuel line. You need to maintain your diesel fuel filter and water removal canister regularly according to your owner's manual. Suspected head gasket so checked coolant levels but it doesn't seem to have dropped and i hav no discernable loss of power, the turbo stil works. Some other people with older boats tell me it's normal for their boats. I haven’t driven my car since and when I started it I could tell there was coolant somewhere in the engine because of the white smoke and the antifreeze smell. the car runs great with the original motor but it sat for a while before he got it. problem with engine and engine cooling. Black Smoke. In the most serious cases, the engine might be burning coolant. rebuild kits for poncho 287-316-370? are ~$1800. White smoke in a Diesel indicates timing or lack of complete combustion, which is what you have if the piston is not coming to TDC. All these three problems occur due to overheating of the car. A quick and easy check is to cup your hands around the exhaust and smell it. White smoke in diesel vehicles can be caused by a clogged fuel filter, worn motor or loss of compression, faulty injector pump timing, or possibly water or contaminants in the diesel fuel. White smoke and difficult starts are often signs of degraded diesel fuel. If it comes when starting the engine, oil. 8, new style) is quicker and pulls much better (which it shouldn't be). When combustion is incomplete, a diesel mist comes from the exhaust. I purchased injectors from InjectorsDirect. Smoke clears up while driving and does not reappear while stopped and idling (like stopped at a light). Car in garage when not in use. * Depending upon your ambient temperature, bad glow plugs or a faulty glow plug control module can cause or exacerbate white smoke during engine cold start up. If this is the case then you have nothing to worry about. We then took the injectors for testing, all were OK. You can often stop engine exhaust smoke without the need of a mechanical repair, plus improve economy and engine power, by using these products alone or in combination: FTC catalytic decarbonizer (in the fuel); CRD Fuel […]. 1 Late Injection, Timing Fuel is injected when the piston is in the down stroke. Every old diesel with out a preheat system of some sort will blow white smoke until they get warmed up. So if i were to get the same engine and put it in myself would that be alot easier than trying to fix and rebuild my engine? Anyone know what the price range should be for a new or rebuilt engine? Also which is the better choice, new, salvaged, or rebuilt thanks catmechanic07 you rule. Delivery was prompt, the injectors have been installed and are working great, and the core deposit was refunded so fast that I could hardly believe he had waited for them to be delivered after I notified him that they were on their way back. You should invariably eat following your do exercises. Give it a glow and it will fire right up. A sulfur smell means there is a problem with the catalytic converter. This study investigates the conditions and mechanisms of sulfur-related white smoke generation.  I like Volkswagen Auto Group cars (Audi, VW, Seat, Skoda) and as such im trying to find something like a TDI Seat Leon or VW Golf. Injection timing running retarded, check pump to engine timing marks. Ultimately, exhaust smoke color diagnosis may not tell you the exact problem, but it can give you a much better idea of what you're dealing with and whether you could attempt to fix it yourself. I would guess that you DO NOT need new heads, they just needs to be resurfaced. It really does not smell very good and is not good for your health to breath in. There are many causes of smoke, blowby and oil consumption problems. 6TDCi for 2 years. 3 multijet diesel doblo. This was the first time that I had really put my foot down. Also noticed when stationary lots of white smoke. If the white smoke is coolant, the cause is likely a leaky head gasket or a crack in the cylinder head. The commonest cause of white smoke is likely injector pump timing. Check the hose from the air intake to the turbo, and also the charge air hose from the turbo to the intercooler. Starboard side = white smoke, obvious fuel sheen on the water This was due to worn rings and cylinders & bad injectors. My shop guy told me that in order to get my gasket replaced I have to pay $900. The unburnt fuel particles blow out the tailpipe producing a rich, thick, diesel fuel odor. When is the engine making white smoke. Also if the engine cools after parking for hours it happens. If the exhaust smells slightly sweet, it is. its had a recent service all filtes ect engine not burning oil excessively i havnt owned this for long but i feel it should have a bit more pulling power although it it is a big (ish) 5. The Causes Of White Smoke From Exhaust. I checked the water, so far no oil. White smoke is not caused by the fuel system cleaner, rather it is emitted when the fuel filled into the cylinder is not burning properly due to: petrol/water in the fuel, low engine compression,fuel starvation to the pump, and pump engine timing out. White smoke is most likely to be generated when combustion chamber temperature is low.  I like Volkswagen Auto Group cars (Audi, VW, Seat, Skoda) and as such im trying to find something like a TDI Seat Leon or VW Golf. If it's operating in tip-top shape, tailpipe emissions should be nearly undetectable. The amount of white smoke increases as the engine load goes up. This would be because of a blown head gasket. It takes about 10 seconds for any white smoke to be visible and steadily more and more white smoke is visible until it looks like a fog machine by about 90 seconds. Step 3: Look For Any Crack In The Cylinder Head. Diesel engines have a bad reputation when it comes to emissions and cleanliness. Engines don't have hearts or souls. Black or brown smoke is usually indicative of too rich of a mixture, i. The unburnt fuel particles blow out the tailpipe producing a rich, thick, diesel fuel odor. In a diesel engine, blue smoke is an indication of oil being burned. Black smoke means there's too much diesel and not enough oxygen, so the carbon in the fuel doesn’t have enough oxygen to combine with. When is the engine making white smoke. I have recently bought a 2004 C220 CDi Avantgarde diesel auto and while accelerating fairly hard a large cloud of white smoke came out of the exhaust like somehitng out of Batman. Start the engine and hold the revs at around 2500 rpm for about 20 seconds. What color is the smoke? The color of the smoke will help determine what to look for when troubleshooting the problem. SYMPTOM SUMMARY The engine is consuming too much oil. Thankfully, we have put together a handy guide on how to diagnose and fix the problem. The fluid you see dripping from the tailpipes may not be gasoline but water. My car was sitting up for 6 months while i was on a woeking holiday, there was white smoke coming from the exhaust when i started it up again, left it heat up and gave it a proper rallying, haven't seen any smoke since. If just one is causing the smoke you can find it by loostening the fuel line on each injector, if smoke stops when fuel is taken away that is the suspect cylinder. Injection timing running retarded, check pump to engine timing marks. Black smoke: Black smoke is the most common emitted from diesel engines and indicates incomplete combustion of the fuel. For no reason sometimes when you accelerate the engine will stumble and a cloud of white smoke pours out of the exhaust pipe. But what's causing the smoke. If it comes when starting the engine, oil. If you see white smoke when you cold-start the engine and the smoke disappears as the engine warms, the common cause is fouling deposits on the piston rings. I swapped with a working old carb which was cleaned well and it ran like a beauty after clearing the fuel in the engine (through the spark plug hole). 94 Isuzu Diesel Blowing white smoke? Hi all, I have a 94 Isuzu Bighorn 3. It takes about 10 seconds for any white smoke to be visible and steadily more and more white smoke is visible until it looks like a fog machine by about 90 seconds. For big diesel engines this is big because it is not uncommon for these vehicles to be used for more than a half-million miles before retirement. Injection timing is the timing of when fuel is injected into the cylinder, which alters when the combustion takes place. As rule of thumb black smoke over fueling, white smoke under fueling. We talk to customers every day about this, so we know a thing or two about the problem, its cause, and how to fix it chemically. incomplete combustion. If your techie has ruled out a blown gasket, the white smoke could be due to poor combustion due to injection timing, faulty injector(s) or maybe low compression in a cylinder resulting in. If so, keep driving. Smoke on tick over or acceleration /black smoke when ticking over or when accelerating. If you go overboard the engine will be hard starting, sluggish, noisy, and possibly trail white smoke (unburned diesel). Now this isn’t always the case, but after some trouble shooting we’re usually the go-to shop when diesel drivers need refurbished, rebuilt, or new injectors. 3 liter Silverado Car Forums The smoke is white your vehicle engine has the internal pcv system, which is not. Clear exhaust. In case the smoke is traced to a multi-unit diesel engine, the procedure of finding the smoking unit is as follows: The engine must be checked for overloading and the exhaust temperatures of the individual units must be checked. As of late, however, they have gotten ridiculously smokey at startup. slightly pull or push the acelarator cable in the injection pump in order to make a rev.