Duramax intermittent white smoke

    The last two days I have started getting intermittent white smoke coming out the tail pipe of my 2012 that is very caustic smelling. ... Chevy GMC Duramax Forums 172K ...

      • I am noticing some white smoke from my tailpipe after the truck idles for a period of time. For example, if I drive to work, how about of my truck and leave it running. After a few minutes white smoke will come out of the exhaust. When I start driving again, it blows some white smoke for a half...
      • Dec 24, 2018 · Cummins, Duramax, or Power Stroke? By. Andre Smirnov - December 24, 2018. Which 2015-2016 heavy duty diesel is best and most efficient? We recently received this question from Seth G.
      • The commonest cause of white smoke is likely injector pump timing. In order to function properly, a diesel engine needs precise timing of the injector pump and high pressure. So, any decrease in the pressure or delay in the fuel delivery to the combustion chamber will result in incomplete combustion, leading to white smoke.
      • Oct 10, 2016 · White Smoke from Diesel Exhaust. White smoke in diesel engines is usually the last color you want to see, particularly on gas cars. If the smoke is thin, and goes away relatively quickly, than it is merely condensation. However, thicker, longer lasting smoke is a much larger headache. Your engine is more than likely burning coolant.
      • Mar 01, 2018 · 6.0L Power Stroke Diesel - White Smoke, No Power at take off. Intermittent Issue - Hey everyone, after reading through many similar threads but never getting to the bottom of this issue I decided to post my own question. Three months ago I bought a 2004 E450 with the 6 L Powerstroke Diesel engine 98k miles. I noticed...
      • White smoke on a cold start, and then it disappears as the engine warms up This is very common. It will often happen at startup in cold weather with lower compression engines. As you start running the engine at idle (around 650 or 750 rpm), you will achieve a more effective compression ratio, and the smoke clears.
    • Mar 15, 2010 · A sticking piston and needle will cause wild amounts of white or black smoke and noise when the injector dumps far more fuel than that cylinder can handle. Poor atomization at the nozzle end can also be evident by a white/blue smoke at idle with the engine warm, going away when the engine is under load.
      • Diesel Smoke tells YOU a Story... Basically, smoke from a diesel engine indicates that something is not right. 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.
    • May 29, 2015 · It was white smoke after I replaced the turbo, but it was just oil that was trapped in the exhaust system that needed to be burned up. Same as you, idles fine, no smoke, but once accelerating, there are billows coming out the exhaust.
      • Gain 10-20% more miles per gallon with your diesel truck. Join the thousands of Powerstroke, Duramax, and Cummins diesel truck owners. The best way to increase your diesel truck's fuel mileage is to upgrade with a MPG Performance Module or Duramax Tuner.
    • White smoke. Some white exhaust smoke is normal, especially when you first start the car. Condensation can turn to vapor, providing what looks like white exhaust. But excessive white smoke likely means coolant is leaking into the engine combustion chambers. This is usually caused by one or more of the following problems:
      • Dec 20, 2020 · What causes white smoke from a diesel? White smoke occurs for one of three reasons 1. Raw diesel comes through the exhaust completely unburned 2. Water entering the combustion chamber. 3. The temperature in the combustion chamber is too low.
      • The white smoke is likely unburnt diesel fuel, The first few compression strokes on a cold engine don't make enough heat to ignite the fuel, it is normal on an off road diesel engine. Before EPA regulations caught up to diesel truck engines they did the same thing.
      • 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. It's therefore important to establish the exact cause of the white smoke in order to stop it.
      • Common problems found on the Duramax 6.6L LB7 engine are white smoke at idle, hazy exhaust smoke under light load, and engine oil levels increasing due to fuel contamination. What goes bad on LB7 injectors? Typical LB7 injector failure is dripping at the nozzle, causing white exhaust smoke, especially noticeable at idle.
    • 2002 duramax smokes at stop sometimes ,also blows some only when taking off. doesn't use oil. - Chevrolet 2002 Silverado 2500HD question
    • This tool is a "must have" for anyone who works on Duramax LML/LGH common rail fuel systems. When a Duramax common rail engine will not start, the very first thing to check is fuel rail pressure. If the pressure is less than 1,888 PSI one possible cause is a defective injector that is returning excess fuel back to the tank.
      • 2004 Duramax Strong exhaust fumes while idling. So I just bought a 2004 gmc sierra 2500hd duramax and it has a strong idle smell, the truck runs good and doesn't blow out black smoke that I can see. The engine is a LLY.
    • A prototype intermittent smoke flow visualization system for studying the flowfield of an aircraft in flight has been constructed and demonstrated. It provides discrete pulses of dense white smoke suitable for video imaging to determine the unsteady vortex core trajectory of fluid elements in a high angle-of-attack flowfield. Two methods of pulsing the smoke were initially investigated: (1 ...
    • Mar 24, 2010 · There is no visible exhaust smoke except for these few incidences and this appears to be an intermittent problem. Otherwise, the engine runs like new. The dealer wants me to bring it in for diagnosis at the $120/hour shop rate.
    • just bought a new 2006 express van with a duramax deisel. When it had just over 1500 miles on it it started smoking periodically. It started with a small loaded trailer hooked up at around 70 mph. Now it seems that it will smoke at any time. Big clouds of white smoke. Or heavy black smoke. •White smoke generally has two causes; a thin white smoke that disapates quickly is just condensation in the tailpipe, and is nothing to be worried about. A thick white smoke that lingers indicates that the vehicle is burning coolant - which in most cases, means that you have one of a blown head gasket, a damaged cylinder head, or a cracked ... •All original 2004 GMC Sierra 2500HD Duramax for sale. Runs and drives like new. No smoke, no issues. Very smooth and powerful. Egr delete and a quiet exhaust system give this truck extra power and great fuel economy. Mostly highway km, body is in pretty good shape given some rock chips around.

      Feb 09, 2020 · I have a 2015 Cummins isx and it blows white smoke out of the top on cold mornings and I also burn oil and add a gallon every 5000-7000 miles. I have a bypass filter in the crankcase filter and that’s helped reduce high crankcase pressure. You could have some blow by issues. I also have some milky white substance on the underneath of my oil cap.

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    • Nov 21, 2020 · A vavle guide moving in the head can cause white smoke which will be worse whenever the oil builds up in the rocker box for some reasons. Check that your crankcase ventilation is clear. If you have aftermarket carbs and someone didn't know what they were doing when they did the swap, you may need to redo your crankcase ventilation setup. •The Duramax has proven to be a reliable engine since its introduction back in 2001. Generally, most owners and service techs are well aware of the importance of keeping a clean fuel system by running clean, high quality fuel, lubricity additives, and routine fuel filter changes along with all other required maintenance.

      May 01, 2012 · White smoke often indicates coolant in the combustion chamber—either a sign of a head gasket failure or EGR cooler failure (if equipped). Blue smoke usually indicates engine oil in the ...

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    • White smoke is the issue when your car releases white smoke from exhaust pipe. White smoke can be a big problem or not, depending on the thickness. The white smoke is the result of normal condensation which builds up inside the exhaust system. So if it is thin like vapor, there is nothing to worry about since it will disappear quickly.•Chevrolet : Silverado 2500 LTZ*4x4*Z71*Htd Steering Wheel 8000 off duramax diesel 8 foot box ltz 4 x 4 navigation crew cab. $54,560 . Elkland, Pennsylvania •Jun 23, 2020 · 12v 5.9 intermittent power drop and white smoke ... I wonder if there is any merit to installing a marine "fuel polisher" in our buses that see intermittent use? ...

      2006 Duramax water in oil contamination 4 Answers The truck does not misfire but it smokes a lot of white smoke,and has water in the oil. I changed the head gasket and the oil but the truck still smokes and it still contaminates the oil with water.

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    • •Model gas tests were conducted to clarify the mechanism of the white smoke. It was found that SO 2 emitted from the engine was oxidized to SO 3 on the catalyst, which was then mainly absorbed on the oxidation catalyst support (Al 2 O 3). Then, the absorbed SO 3 was desorbed and converted into white smoke.

      Oct 28, 2015 · 04 silverado 2500hd duramax has an intermittent power loss,wont go over 2000 rpm and bellows black smoke. Usually when I have been driving for a little while and come to a stop. Usually when I have been driving for a little while and come to a stop.

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    I bought 08'f350 s/c on oct.18 and currently have 1200miles on it.I drive 8 miles each way to work, but the last two weeks white smoke has been bellowing out of the tail pipe at the exact place during my ride in too work.The heavy white smoke last 4-5 seconds then lightens up a bit(20 seconds)...

    Jun 10, 2014 · This operation helps clean up excessive white smoke or poor idle quality after starting. Control of the instant start system, glow plugs is determine by an electronic glow plug control unit and 4.7 volt glow plugs, requiring 2 seconds to heat up to 1,000°C (1,832°F) . The temperature and the power consumption is controlled between the engine control module and the controller within a wide range to suit the engine's pre-heating requirements.

    LB7 Duramax Diesel 6.6L R&R Remove and Replace Working on any automobile engine can be intimidating, and that is the very reason why mechanics stay in business, However some tasks that seem intimidating are not actually that difficult if you have the right tools and the right knowledge to complete the task at hand,

    Every now and then during start up I get white smoke from the exhaust. Mechanic said not to worry but I find it unsettling when it happens. Anything that can be done or is that the nature of the beast.

    Chevy/GMC Duramax 06-07 LBZ ... 07 Duramax Classic - Black Smoke. ... white smoke intermittent and air leak? ColumbianCedarGuy on 08-29-2014. 09-05-2014 02:38 AM by ...

    Nov 02, 2016 · i have a 1999 7.3 f250 in 45 degree weather and colder, after sitting for 6 hours or more when not plugged in. it take a while for the car to start up and then when it does a lot of white smoke comes out of the exhaust but then shortly stops.

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    I had the white smoke on start up, but their was lack of egr self scrape cycle when switching off. Also had an intermittent EML for egr valve stuck. Turned out to be EGR valve changed it and all sorted. The white smoke must be over fuelling with the egr set to recirculate when engine is cold to improve warm up time. 9th Oct 2017 9:43pm

    the deeper tone could be from the DPF regen, may be where the white smoke is coming from as well, but can't be certain, also is the white smoke only when cold? as mines does tend to have a load of white smoke until the exhaust has warmed up due to condensation building in the pipes overnight when its cooling down.

    When white smoke occurs at cold start, and then disappears as the engine warms up, the most common causes are fouling deposits around piston rings and/or cylinder glazing. Use of our Flushing Oil Concentrate and FTC Decarbonizer address these respective problems. Water entering combustion spaces will also create white smoke.

    Jun 29, 2016 · White smoke is common on most of today’s automobiles, especially when the engine is cold - when you have just started it - and when it is cool or cold outside. This is perfectly OK.

    The Duramax common rail injection system is fairly complex and several things can cause hard/no starts including a plugged fuel filter, faulty injection pump and faulty injectors. Are there any other symptoms such as lack of power, white smoke, fuel in the oil (overfilled crankcase), or erratic oil pressure?

    Turnpike '16 Chev 2500HD LTZ Z71, CC, Duramax, Allsion, 4wd, new Sept 2016, has factory fifth wheel prep so added a Curt hitch. Traded off-'05 Chev, 2500HD, CC, SB, Duramax, Allison, 4WD, bought new April '05, sold at 179,400 miles, LBZ mouthpeice, Blocker Plate & Unplugged EGR, Air Box cut out, lost the cat, 52 US Gal (196 Litre) Titan Fuel Tank, SuperChips tuner reset to stock and retained ...

    White smoke on start up? Jump to Latest Follow 1 - 17 of 17 Posts. K ... Chevy GMC Duramax Forums 172K+ members. S-10 Forum 149K+ members. Kia Sedona Forum NEW!

    Smoke!!! Smoke!!!! Are you Smoking yet? 2007.5 Sierra 2500HD SLE 6.6L Duramax Extended Cab Long Box Z71 Fass 150/95, Rare Parts G2 hd tie rods, EFi Live, DSP5 a tune from Duramaxtuner.com, MBRP 4" Downpipe back, Edge CTS Insight, Cognito Idler/Pitman Arm Braces, PPE Deep Transmission pan, deep pan filter, Transgo Jr kit

    There is NO smoke during idle, acceleration or anything, other than cold starts. It has recently been very hot and humid here in S. Georgia with temps anywhere from 90 to 95 degrees daily, so this is not the "cold weather" white smoke that I've read about.

    Gain 10-20% more miles per gallon with your diesel truck. Join the thousands of Powerstroke, Duramax, and Cummins diesel truck owners. The best way to increase your diesel truck's fuel mileage is to upgrade with a MPG Performance Module or Duramax Tuner.

    White smoke means that the diesel fuel is not burning correctly due to a lack of heat in the combustion chamber. This unburnt diesel contains minor toxins that may sting your eyes. This problem may be caused by: A clogged fuel filter; Incorrect injector pump timing; Worn engine (low compression) Water or petrol contamination of the diesel fuel.

    What color was your smoke, white or blueish? 1999 Durango 360 FM 50mm, PS Headers, K&N FIPK, Rancho RSX's, SuperChips 3865, T/S lift, Hughes plenum/rebuild 2012 Challenger SXT 3.6l, 267HP, 254 torque, Diablo Intune, FM 74/80mm_GONE May 29, 2015 · It was white smoke after I replaced the turbo, but it was just oil that was trapped in the exhaust system that needed to be burned up. Same as you, idles fine, no smoke, but once accelerating, there are billows coming out the exhaust.

    The LB7 trucks have had many injector problems, to the point where GM increased their warranty to 7 year/200k miles. What starts as a wisp of white smoke on start-up can slowly progress into a larger issue. An injector issue can also manifest itself in the truck “making oil”, meaning the oil level raises over the life of the oil.

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    It’s small, but it’s a real diesel! The water cooled Kubota D-600B is a tiny three-cylinder natural-aspirated indirect-injected engine that can make up to 15 intermittent horsepower at 3,600 rpm. It displaces almost 37 cubic inches and uses a Bosch MD mini-pump with Bosch throttle-type injectors that open at 1,991 psi. Duramax EGR Blocker vs. EGR Disable vs. EGR Delete Warning: Emissions tampering is unlawful on any motor vehicle used for on road purposes in the US. This Tech Tip has been written in an attempt to educate and minimize time spent on the phone discussing something that shouldn’t be so complicated.

    This tool is a "must have" for anyone who works on Duramax LML/LGH common rail fuel systems. When a Duramax common rail engine will not start, the very first thing to check is fuel rail pressure. If the pressure is less than 1,888 PSI one possible cause is a defective injector that is returning excess fuel back to the tank. Jan 26, 2020 · Intermittent white smoke from exhaust Discussion in 'Engine, Drivetrain, Fuel and Exhaust' started by stainesy86, Jan 22, 2020. stainesy86 New Member. Messages: 4 ...

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