When you say rich is it like a sweet smell or smell like coolant? Hmm Im no expert especially on the 6.0. Possible coolant leak into the cylinders. Probably 60-100% throttle. Same as the other complaint, white smoke from exhaust during acceleration. It depends what color the smoke is. A healthy car pulls around -23in.hg at idle once warmed up. A couple of days ago I noticed a continuous grey smoke coming from the exhaust (smells really rich). Re: Occasional Puff of light Gray Colour From Exhaust When Accelerating hard by Kokomo: 10:28am On Sep 10 nurey : Hold the accelerator for 1min at 2500 to 3000 rpms and watch the exhaust for smoke. Before I take it to a shop, I'd like to hear suggestions from this group rather relying solely on a repair shop. Mar 6, 2009. If the problem is with transmission fluid, it means that the engine is taking fuel through a hosepipe, and this is what leads to white smoke coming out of the tailpipe when you press on . Boost leak would cause abnormalities in the idle/level of vacuum, abnormalities in wot boost pressure, and a smoking exhaust due to running rich (car isn't getting enough air). Sometimes grey smoke comes out of the engine instead of white or black smoke. Could be an inector problem. My lb7 will smoke on stock tune on hard take off i dont think its anything to worry about, Is it visible at night when car lights are behind you? What is the fix in a gas motorhome that has gray smoke coming out of one exhaust only on acceleration? #1. Diesel engines are known for blowing black smoke during acceleration but, is that bad? 2005 PT Cruiser 2.4L Turbo - 145Kmiles - Turbo died and some smoke out of exhaust. This topic is now archived and is closed to further replies. Different colours of smoke - usually black, blue, grey or white - can appear from an exhaust from time to time, but not all of these are necessarily a cause for alarm. A short puff of smoke when an engine is accelerated under load may be acceptable, due to the lag before the turbocharger speed and air flow is able to match the volume of diesel injected into the cylinders. color can point to the cause of exhaust smoke. Help keep them sticks healthy. I am the owner of a 2011 Disco 4 TDV6 diesel with 98 000 kms. You can also carefully smell the water or smoke from the exhaust; if it smells sweet, it's most likely coolant, and in this case, you have a bigger problem. The symptoms of my Range Rover are, On idle, no smoke at all out of the exhaust except for the usual steam cloud as the engine warms up. Nothing more fun to a diesel guy than seeing a Prius with the windows down and blowing a bunch of black smoke that way. Having an issue with my 04 Silverado. 1. Keep an eye on the coolant if it drops again I would say it could be your egr valve possibly also. could it be one of those 2 problems? Jul 17, 2011. This may be due to natural deterioration or a faulty part. Re: White smoke from exhaust when accelerated hard. color can point to the cause of exhaust smoke. Technician. You should be able to see a blue haze to an overall "grey" kind of smoke. A diesel engine in good condition should produce no visible smoke from the exhaust, under most operating conditions. After the initial bit of smoke exits, it doesn't seem to continue smoking.. Any thoughts? when i applied about 3/4 throttle the truck blew enough blue smoke to "black out" the on ramp. The . Unfortunately, because 'gray' is such a wide color band, it can be a minor variant of any of the other colors or its own thing entirely. Ill give the techron plus a try. Noticing a burnt-oil smell or seeing blue/gray smoke leave your exhaust on startup or heavy acceleration are common signs that you are burning oil. JavaScript is disabled. I rarely mash the pedal( only when necessary). All fixed and cleaned up now. Blueish grey smoke from the tail pipe is oil smoke (black smoke from the exhaust is usually excess fuel, white steam from the exhaust is usually due to a blown head gasket). Truck is a 5.3 v8 with 53,000 miles on it. Plumes of smoke coming out of the exhaust. Bluish-tinted white smoke? No smoke at start up or idle. Having an issue with my 04 Silverado. I did have a P0116 code set (Engine Coolant Temp) but that cleared and has not reset. Tampa, Florida USA. #2. Very heavy white or gray smoke may also be an indicator of a much more serious problem like a cracked engine block or broken cylinder head. JavaScript is disabled. Main Causes Of Blue Smoke From Exhaust. The main cause of smoke from exhaust when accelerating is due to a burning coolant or transmission fluid problem. White smoke or water vapor coming from the tailpipe, especially in the morning when the engine is cold. One might be a . the water pump pukes into the engine bay not into the motor. there are three common colors of exhaust smoke emitted from a gasoline-powered engine: black; white ; blue-gray or gray-white ; black smoke Dirty Filters. By will, May 31 . On a sunny day it may appear to be white if you see the sun reflected in it, in which case it will be oil. The smoke is completely white. The smoking got worse and it also started putting out lots of white smoke when idling for a long time - like 1 or 2 hours in line at the border. Is it very light black smoke? Without seeing the actual "smoke", I'm betting on a head gasket leaking antifreeze into the combustion chamber(s). Blue-gray or gray-white smoke . Blue: Blue smoke indicates burning oil (this is the most common). I noticed this on the interstate the other day when I needed to make a pass quickly. I recently bought myself a shed, a £1500 '57 Vectra SRI 1.8vvt with 85k on the clock Occasionally when accelerating hard, there is a blue smoke screen from the exhaust, which only appears to . Generally speaking, black smoke is fuel, blueish smoke is oil and white type smoke, indicates water anti freeze , like a head gasket problem. The TSB # is TSB 08-25-1, and it reads "6.4 Diesel-white smoke in damp weather conditions when accelerating- vehicles built before 10/1/2008. The NOx is a badly exhaust gas resulting from in-perfectly combustion. When it hit the exhaust the rapid evaporation resulted in the white smoke. #2. Otherwise known as "rolling coal". Blue Smoke From Exhaust When Accelerating When blue smoke is emitted from a car's exhaust pipe, this usually indicates that a leak in the engine's valve seals is allowing oil to leak into the combustion chamber where it is being burned along with the fuel. Justin 2001 LB7 Silverado 2500HD LT CCSB 4x4. Is it bluish-tinted or is it very light black in colour? Chevrolet '16 2500HD 4WD LTZ CC D/A LML Deep Ocean Blue, HID lighting, otherwise stock. When the white smoke is as a result of transmission fluid, it means that the car engine is likely absorbing excess fluid from the vacuum pipe or hose which is what makes it produce white smoke. A clogged air filter forces the engine to produce black/grey smoke. i had smoke coming from my exhaust on my 01 5.3 only sometimes at startup and WOT and it turned out to be my water pump. (while driving at a constant speed the smoke seams to almost go away). So I checked my coolant level and it was down about a gallon (3.5 to 4 litres I'm Canadian). All fluid levels are fine now(after adding coolant). This creates a blue colored smoke which is passed down the exhaust system and then exits the car along with normal gases. Dad told me when i was little that it was to much fuel being mixed or something like that . Mileage 73k. but if something is amiss, you'll see a cloud of smoke coming out of the back of your car. How does it run otherwise? The fault is uncommon and will need the help of a professional to fix. Intermittent Blue Smoke from exhaust I drive a R60n18 and once or twice a week I get a light amount of blue smoke from my exhaust. . Never even thought to . even to the dealer. Blue or gray smoke coming from the exhaust pipe. how does that work? Other common causes of blue or grey exhaust smoke include poor seals on piston rings, valve seals . Thanks for the advice. (while driving at a constant speed the smoke seams to almost go away). Smoke coming from the tailpipe of your Volkswagen can tell you a lot. Sep 21, 2015. i was getting on the freeway today after the truck had been running for an hour and a half or better. White/grey smoke during acceleration. There seems to be some smoke in the exhaust when I floor the accelerator. White smoke from the exhaust pipe on startup, idle, or acceleration tells us that coolant or water is getting vaporized in the exhaust pipe. After warm-up for 10 min, get someone to rev your engine hard, and you stand behind at the . 2005 PT Cruiser 2.4L Turbo - 145Kmiles - Turbo died and some. Location. I recently bought myself a shed, a £1500 '57 Vectra SRI 1.8vvt with 85k on the clock Occasionally when accelerating hard, there is a blue smoke screen from the exhaust, which only appears to . I wouldnt really worry about it, unless one of your fluid levels keeps going down or your gas mileage starts going real low. New air filter, cleaned the MAF/IAT sensor. Also, acceleration is sluggish at times, and I hear pinging and metallic noises from engine at times. Black Exhaust Smoke Causes: Hyundai Sonata. Mileage 73k. A new fuel odor or drop in MPG that seems to be coming from the exhaust pipe. jcode68. Gas Motorhome Gray smoke at acceleration Most of the Workhorse chassis have true dual exhaust, so whatever the problem is, it is likely only on that side of the engine. I noticed the issue a while back , but had actually forgotten about it until I noticed it again earlier this week. Bought a Dec 2005 5.7 Hemi here in London about three months and absolutely love it, however was driving somewhere with a friend behind in another car and he called me to say there was smoke coming out of the offside exhaust when I accelerated hard. 2022 RS5 SB on order!! I noticed the issue a while back , but had actually forgotten about it until I noticed it again earlier this week. For a better experience, please enable JavaScript in your browser before proceeding. The main cause of smoke from exhaust when accelerating is due to a burning coolant or transmission fluid problem. I had cracked my radiator I got it repaired and the sound, heard from the drivers side near the engine went away. The parts are found in cylinders and can leak oil when they lose their seal. Reply There can be a number of things that can cause black exhaust smoke in your Suzuki Vitara. I am getting dark grey smoke (visible in mirror) on heavy acceleration. what colors the smoke, old bobert drives a dinosaur diesel so hes use to tar coming out of the tailpipe. What Makes Blue Smoke From Exhaust When Starting? morgan,your killin me ,your last sentence is correct bud lol, to the OP ,,(you guys dont know how to put a first name while registering your accts) lol. Silikhan Publishing Group & GM-Trucks.com, 1999-2013 Silverado & Sierra (GMT-800/900), Aftermarket trailer brake ( tough question ), Breaking News - UAW and GM Reach Tentative Agreement, Costco Kicks Off Season of Values With Great GM Vehicle Deals, "Silverado Race Truck" Previews Future Silverado ZRX, New Face For 2021 Chevy Colorado Debuts On Hall Racing ZR2, Following a Hopeful Stretch UAW Now Says Strike Deal Moving Backwards. Black Exhaust Smoke Causes: Suzuki Vitara. A rich condition means that there is not enough air in relation to the amount of fuel. im having a similar problem, i have a 2002 7.2 with 330K today i just noticed that i was getting a grey smoke out of my exhaust and and somewhere near the turbo couldnt pin point exactly where it was coming from i will be removing exhaust next weekend to replace with mbrp i will let you know if i see anything that might help you, Im sure i will need to rebuild my turbo soon 1,262 satisfied customers. They replace the charge air cooler. I did some reading abt faulty valve stem seals & valve guides. sorry i dont know what i am really talking about but those our my thoughts . when everything's working properly, this exhaust is colorless. Replaced turbo, huge amount of black smoke out of exhaust - burned 1 qt of oil per 100 miles. Smoke disappears when accelerating or taking foot off accelerator completely. im thinkin your truck is just fine ,just stop mashing the pedal,,,,remember that your transmission is the fuse for your engine !! I bought it in October with 31K miles, not knowing that info. What is the fix in a gas motorhome that has gray smoke coming out of one exhaust only on acceleration? A small puff of smoke during quick acceleration is acceptable with older diesel engines due to a lag before the turbocharger's air flow can match the increased volume of diesel fuel injected into the cylinders. The longer I idle, more smoke when i press the throttle. I did have a P0116 code set (Engine Coolant Temp) but that cleared and has not reset. This may not be a big deal if you have a 2-stroke quad since such engines normally emit a blue/gray smoke. Do not let the smoke from the exhaust is white or black. Silikhan Publishing Group & GM-Trucks.com A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. One of the techs will see this and give you some good advice:thumb: Maybe its a gumed up EGR Valve and a bad EGR cooler? You can often smell the difference. With the foot off the accelerator and the engine holding down the speed to 40-50 KM/H, or 30MPH, repeatedly when gently or abruptly pressing the accelerator on straight sections, a considerable amount of blue smoke blows from the exhaust, not just a puff, but for a considerable distance,before it cleared up.The engine had been properly warmed . From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. Grey smoke is a bit of a mystery. Consistent smoke coming from the exhaust most likely indicates a deeper internal problem with the engine.
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