Cat c15 blowing white smoke. Return the unit to service.
Cat c15 blowing white smoke Our online system allows us to use your engine number to help you find the I have a 6nz cat C-15 the engine it started blowing heavy white smoke out of the exhaust. same problem 2yrs ago changed a injector all was good till now . They tell me its fixed,. :1980 KW Ext hood, 1982 Kenworth Cabover Aerodyne (BJ RE: Cat C15 low boost when engine is cold - jedeka: 5/9/2019 12:25; RE: Cat C15 low boost when engine is cold - summitx163: 5/9/2019 13:00; RE: Cat C15 low boost when engine is cold - mcinnisfarms: 5/9/2019 13:31. I have replaced one injector that we thought was the problem without any luck. Cat esn lee16780 got active code 644-8. ejh1 Location Offline V. Check the fuel supply. 10. By chatting and providing personal info Customer: Hello sirwhat would cause a C15 acert SDP to miss and blow white smoke when taking off from a stop? The motor has been over hauled with 10k miles on the overhaulit will also have random injectors fail while driving at highway speeds. Cat c15 acert, what will be I have a 04 C15 MBN “debridged” with a stage1 BW turbo, 6nz cam with all new rocker arms. 4 2. Anybody have any ideas what it could be, i dont have a code reader, so no help there. Joined Dec 8, 2015 Messages 4 Location Indiana. 15,928 Satisfied Customers. Solution: If you suspect poor fuel or water in fuel, treat with Diesel Extreme and change the fuel filter. High amounts of blow-by could mean a damaged White smoke on startup can caused for several reasons. Sent to cat 6 new injectors said every thing is good with actuator sys 5 k so far also new pump (hand). How Cylinder Head Components Can Fail. Usually air leaks will cause hard starts but it's a good idea to check all the lines. Customer. C-15 ACERT: I have a early model ACERT c-15 it is a bxs with. There are no codes. If no smoke is present, there may be a problem with the fuel quality or there may be a problem with the fuel In this video we are troubleshooting a C-15 with a big time smoking problem. 1. The truck is not pulling like a a cat engine supposed to pull. I have a cat 3406b engine that blows oil out of the dipstick. in 1 min 3 years ago. The problem came on without. If there is only smoke on start up, which goes away when the truck gets warmed up, it is likely un 2004 C15 single turbo ,truck smokes white bad on cold start and wont take the gas when pushing on pedal,replaced all injectors also replaced head Log in or Sign up. If no smoke is present, there may be a problem with the fuel quality or there may be a problem with the fuel supply. 23 Years Customer: Hello sir What are the possible causes for cat c15 acert to give very excessive white smoke ( no coolant loose) Idealing is ok but as u give throttle white smoke increase and rpm goes up very slow with missing. Malfunctioning fuel injectors may cause a rich fuel mixture, resulting in white smoke that resolves during warm-up. MTR New Member. I have a C-15 Cat that will blow coolant out the overflow at times and also have no heat in the cab,I have changed the. Drove a little further, gave it some fuel and it dumped a ton of white smoke. had remaining 5 checked 4 had bad armature 1 below spec replaced all 5 started truck same problem. Runs fine everything else seems to be OK. However, the smoke persisted. Owner at DJ Customer: 2002 kw t800 with a c15 6nzesn 6nz77905truck is blowing white smoke, cut inj number 4 out smoke goes away, we replaced injector, didnt solve issue swapped injectors with 3 which is a known working injector still same issue, did and injector solenoid test, no blowby, checked valve lash on intake exhaust and injector on number 4 all really close to spec, put air into injector It is common for a C15 to smoke a little as the injectors get some wear on them. Customer: I have a C-15 Cat that sometimes smokes white smoke like it is getting too much fuel it doesn't do this all the time just every so often I have check my coolant diverter valve for internal coolant leaks do you have any other sugestions. 2013. I have replaced one injector that we thought was the Customer: Cat c15 acert sputters and blows smoke when acceleration or on hard pull did 4 cylinder cut out test and injectors checked out fine also checked iva solenoids with cat et and also came Out ok. Establish communication between Cat® Electronic Technician (ET) and the Electronic Control Module (ECM). Took it back to shop Thursday and they said one of new injectors was defective that they installed so they replaced it. I’ll have a 15k load and will have to downshift at a uphill. com on PayPal for don 2001 c-15 6nz White smoke started when firing up cold engine. If you want to understand more click Diesel Smoke Blowing white smoke from a diesel engine can be a mechanic’s worst nightmare. Could a plugged up radiator cause my CAT C-13 Blue Smoke. Looks like bluish white smoke. This started a Customer: I have a 2001 c15 that smokes excessively when cold once it warms up it quits. Blown Head Gasket: A blown head gasket can C15 CAT Black Smoke HELP Discussion in 'Trucks [ Eighteen Wheelers ]' started by 379LNPete, Jun 10, 2021. C15 asert 2006 . I Have 2007 Cat C7 I lost # 6 blowing white smoke I pulled the injector when i went to vac out the cylinder bore there. Daniel Wilson. Seeems high to me, also the crankcase hose has a constant cloud when idling on mine, like a worn out detroit. Figured that an injector maybe stuck. Solution: Check glow plug(s). If you’re having trouble with the cylinder head on your Caterpillar C15, give Cat 259b, White smoke. Truck is a 03 kenworth w9 with a 475 cat. 15,928 Satisfied Common Causes of White Smoke. Check the blow-by with the engine running. it was barely noticable and I thought I might have imagined it, but when I felt it again I noticed blue smoke blowing from the exhaust. The CAT C15 ACERT is an industrial engine from Caterpillar. Every month 400 people find a job with the help of My driver is saying "For the past couple mornings it has been cutting out and blowing white/ gray smoke out the exhaust. I go in the shop and see my truck running,. Cat Man | I am ASE Master Truck Certified. Arctic Chat : Arctic Cat Forum. Runs fine but when at idle it has in this thread in this sub-forum in the entire site. 2011 Dodge Truck: blows. I dont think the head is cracked or the head gasket is blown because the truck does not blow white smoke and runs great. Cat c15 6nz rebuild kit: Keeps blowing fire rings around exhuast valve. Sac Truck tells me oil is getting by the rings and out through the manifold to the turbo. Jun 10, 2021 #1. 2006 Cat Man | I am ASE Master Truck Certified. get lotswhite smoke out of breather tube wheen idle. Curtis B. Serial prefix SDP. Probably about 10,000 kilometres By chatting and providing personal info Pushing coolant out of over flow Cat C15 Mechanic's Assistant: White smoke could be fuel system. Answered by Cat Man in 6 mins 12 years ago. That is water vapor burning off. Contact your Cat dealer Technical Communicator (TC). Failed Diesel Particulate Filter (DPF) Recommended 2007 c15 accert blowing white smoke Discussion in 'Trucks [ Eighteen Wheelers ]' started by Moephilly1, Dec 26, 2018. Mar 7, 2020 #11. It’s not just a cosmetic issue; it often indicates that your engine is struggling with significant problems. Mar 7, 2020 0. Now has less than 60,000 and blows a lot of white smoke from the slobber tube. 379LNPete Bobtail Member. The extra fuel absorbs all the heat of compression, and the cylinder will not fire, Or there is low compression and it takes time for the cylinder to warm up and get enough compression to start working. Also sometimes the truck shakes and it starts blowing Customer: Hi cat man, I have a 2004 c13 kcb engine in one of our trucks. Check to see if the inlet air heater is inoperative. 2 0. Check the fuel pressure. RE: Cat C15 low boost when engine is cold - Bern: 5/9/2019 14:56. A good read about to much oil and blow by for the cat 3126. 15,928 Satisfied We often get these requests for Cat C15 and Cummins ISX, as well as other engine lines. 15,928 satisfied customers. Refer to Troubleshooting, “Electronic Service Tools”, if necessary. exhaust. Also sometimes the truck shakes and it starts blowing white Note: Some white smoke may be present during cold start-up conditions when the engine is operating normally. White smoke is unburnt fuel, from low compression or a dribbling injector, putting fuel into the cylinder. Sometimes there can be an obstruction or it can get clogged causing all kinds of issues in your crankcase. head gasket, injectors. All the injectors are good as my mechanic checked. Depending on the particular issue, a Customer: I have a 2007 c15 that smokes excessively when cold once it warms up it quits. rolls canardly Thanks this. If the white smoke doesn’t go away On my way to work this morning and I had to stop, when I went to accelerate I had no power and started blowing a lot of white smoke. airdog 2 165, nicktane cat filter adapter, cognito and kryptonite front end, autometer cobalt gauges, valair dual disc clutch, fluidampr, efi live. White smoke can be caused by a couple of different things. Cat Man | I am ASE I have 2007 c13 lee raw fuel white smoke when cold and miss under heavy pull also same smoke. 2012. Use Cat ET to perform the “Fuel System Verification Test” in order to check the mechanical condition of the fuel injectors. This will cause a little black smoke while shifting. C-10, C-12, C-15 and C-16 Industrial Engines Excessive White Smoke Caterpillar online information Parts Catalogs; Service Manuals; Diagnostics; Find. You could get a combustion gas detector or you could C11, C13, C15 and C18 Industrial Engines JRE1-Up (Engine) WJH1-Up (Engine) LGK1-Up (Engine) GLS1-Up (Engine) i01658146 Important Safety Information Caterpillar cannot anticipate every possible circumstance that might involve a potential hazard. Caterpillar Platinum Plus Kits C18 C16 C15 Twin to Single Turbo Conversion C15 Acert (MXS/NXS/BXS/SDP) C15 (6NZ/MBN) White Smoke. checked exhaust ports with temp gun C13, C15, and C18 Applications. C15 Acert BXS39202 is idling rough and will produce a small puff of smoke and miss when given a heavy acceleration. Thanks to: Nick Ferri racing engines. Technically, the white color is caused by the light-scattering characteristics of the re-condensed droplets of fuel (un-burned or partially burned) larger than one micron. All the. Truck shakes and sputters and blows white smoke when it misses. Auto Mechanic. marmonman, Jun 10, 2001 c-15 6nz White smoke started when firing up cold engine. Runs fine everything else seems to be c15 6nz motor white smoke from blow by and stack. Dec 9, 2015 #1 It ran horriable for 5-1o min. Cat C15 Acert info. Coolant leakage, often from a blown head gasket, can produce white smoke that dissipates as the engine warms up. Sludge I have a 2008 Peterbilt with a Cat C-15 motor in it. The warnings in this publication and on the product are, therefore, not all inclusive. It is blowing white smoke that smells like fuel. 75,983 satisfied customers. Forums. Check for the following problems if there is excessive black exhaust smoke. Thanks Given: 456 Thanks Received: 1015 (590 Posts) Posts: 1,284 Threads: 66 Joined: Result: Oil has been cleaned from the aftertreatment system and the white smoke has dissipated. I have a 2005 T600 Kenworth with a C15 CAT. An ET technician checked it and diagnosed a bad pump, so I replaced it with an original one from CAT. Discover more answers. Vipercat Bobtail Member. I know people are going to say fuel smoke is white buts not that easy to tell sometimes. I smell antifreeze,. C15 after getting turned up by county line truck. Runs great once warm. . May 12, 2020 Monitor the exhaust for smoke while the engine is being cranked. Have a MXS Acert that breaks up/stumbles blows white smoke once boost picks up 20-30 PSI, but once Status Flag Intake Valve actuation System Starting goes away so does the issue. Blows water out from under the 15lb radiator cap. Solution: Use one full dose of Diesel Extreme to clean out your injectors. Details. It'll smell like burnt oil. Discover diagnostic tests to identify the root white smoke is raw unburnt fuel if it smells like diesel, if it smells sweet then its coolant. Top truck off with 2 gallons water when it's cool and it blows most of that out of the overflow after 5 minutes of idling up to temp. If the head gasket is cracked, Look at the blow-by tube and breather filter element (if equipped). Cat Man | 23 Years Caterpillar Engine experience. Read less. Home of the 5x NHRA championship 3hp per 2001 c-15 6nz White smoke started when firing up cold engine with strong diesel smell. I then can't get it started again unless I let it in this thread in this sub-forum in the entire site. Intermittently blows smoke on gear changes. Hi I have Freightliner CL120 2004 it has got Cat C15 2003 motor. i started to have a slugish or weak fuel pick up. Jun 10, 2021 0. 15,928 Q&A: CAUSES of C15 ACERT SDP MISS & SMOKE BLOW. Technician: spankyjr1. My wifes z370 blows heavy white smoke when I satrt it up. Although it starts well, there's a lot of white smoke coming out when it's idling. Put correct amount of oil in engine Do not put too much oil in engine. " Excessive white smoke; Overheating; Fixes. When my cat started blowing black smoke it turned out to the orings on the injector tip had hardened and cracked . Also refer to the Truck Performance and Driveability Diagnostic Guide, LEBT3477. com for que Sounds like your getting combustion into the cooling system thats why your loosing water out of the overflow tube. P Reputation: 125. Answered by Cat Man in 2 mins 11 years ago. If service has been performed on the engine fuel system recently, verify that the injector trim files are correct. A. there was an update to put a steel wool canister inline with the breather tube many years ago. It is caused by coolant making its way into the exhaust system. If you notice white smoke coming from your exhaust, it typically suggests that raw fuel isn’t burning while passing through your exhaust system. Most likely The head has to be pulled. White smoke could indicate coolant or a problem with the turbocharger. Thread starter MTR; Start date Dec 9, 2015; M. Probable Causes Note: An engine with a Diesel Particulate Filter (DPF) that has been removed will emit black smoke. Understanding the root cause of white smoke is crucial for effective repairs. May 31, 2023 #1. Any ideas on what to do to fix this? What is average for this motor on MPG? I pull heavy loads, usually grossing 92000 (shipping Customer: '03 kenworth c15 cat. White smoke; These symptoms can all point to issues with your cylinder head components as opposed to the head itself. When first started, hot/cold, a nice white cloud of coolant mist out the stacks for 30 seconds to a minute or so, then clears up and seems to run ok. We go over pretty much every step to troubleshoot it. (I've made sure to keep the oil level at 19 qts. It is not making oil or burning coolant or blowing coolant out the overflow. As we mentioned, several components housed in your cylinder head can impact the overall performance of your engine. If it works, the white smoke continues, or is intermittent, that means the engine has a problem. Customer: Cat c15 - getting air in fuel line somewhere I think - I have replaced injectors, replaced all fuel lines. @AdeptApe on Venmo or AdeptApe@yahoo. Cause: Poor fuel quality. Check the fuel quality. b. Customer: c15 6nz motor white smoke from blow by and stack. Technician: Deon H. I changed the fuel pressure. 1, white smoke caused by poor atomization of diesel oil. I have a 6NZ cat c15 engine, while White smoke occurs as a result of combustion temperature being so low that only partial combustion occurs and the partially burned fuel that exits the exhaust is in the form of a white vapory smoke. fuel pressure. Check the color of the exhaust smoke. 23 Years Caterpillar Engine 2001 c-15 6nz smoke started when firing up cold engine with strong diesel smell. c15 6nz motor white smoke from blow by and stack. 15,928 Satisfied Customers Decided to take it for a test drive and it was immediately blowing white smoke. By chatting and providing personal info, you understand and agree I have a 6nz cat C-15 the engine it started blowing heavy white smoke out of the exhaust. I am ASE Master Truck Certified. 3 MPG, whereas my new DD15 is 5. Who performed the pressure test for you if you dont mind me asking? Technician: Deon H The video explains how a fuel problem can cause white smoke in semi trucks. Find where extra oil comes from. In some cases a faulty injector that is under fueling can cause white smoke. Still blowing white smoke, smell diesel, but now have hard time getting it to start, have to use I've got conflicting stories from all over, some say 3-4 gallons of oil consumed in 10,000-12,000 is o. 19 4. I've been told that it really blows when under 40-45 lbs of boost, as seen by passerbys on the hills). I have a c15 mxs. I. Answered by Nich M. Basically the small orifice holes in the end of the injector get larger and cause the fuel not to be atomized as well as it once did. thanks . Cut out cylinder 4 and it idles fine. I started going by smell. ichudov Heavy Load Member. Yet, they are not the same, negating their description as a "twin turbo. When I increased the RPMs, the truck Pushing coolant out of over flow Cat C15. Smoke smells like kerosene. Nothing abnormal and no codes. Customer: Hi, We have a c15 and it is smoking and missing a lot when cold but the exhaust temp goes up to 1300-1500 in about 5 miles loaded, turbo pressure goes to 45-55 what could be wrong? Mechanic's Assistant: What's the make/model/year of your truck? Engine type? Customer: It’s a 2005 western star 4900 cat c15 Mechanic's Assistant: Anything else you want the Truck Cat C15 loses power, white smoke from exhaust Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by ichudov, May 31, 2023. Page 1 of 2 1 2 Next > Dec 13, 2019 #1. The injector may leak after the engine has been turned off and pool a small amount of diesel on top of the piston. New Onan Quiet Diesel blowing blue smoke: Motor was gone through, 3 ago. 0 Likes. Note: Refer to Troubleshooting, “Cat ET Service Features” for information about service features. Cat Man | 23 One thing I would like to know about is when I run the jake brake, it puts out white smoke. Login; C-10, C-12, C-15 and C-16 Industrial Engines Excessive White Smoke Caterpillar Home; Troubleshooting #96549; Excessive White Smoke ` C-10, C-12, C-15 and C-16 Industrial Engines [SENR9576] C-10, C-12, C-15 I have a C-15 Cat that sometimes smokes white smoke like it. This can be attributed to a failing head gasket or defective cylinder head. The CAT C15 ACERT has two turbochargers. If white smoke is present, there may be a problem with the fuel quality. My 05 Country Coach Affinity (6424) with 80,000 miles on its C-13 produces blue exhaust smoke when idling after a highway run. 2. Cat Man. Usually more when downshifting and in higher RPM. So I kept priming the fuel pump and notice as it sounded like air (sucking in or blowing out) at the pump above the filter. Return the unit to service. 05 Columbia with 04 BXS C15 ACCERT Long story short, I just had a new water pump put on by a mom n pop shop in Grantsville Md. When start of a morning it blows white smoke and smell diesel. White Smoke. acts. It is a 2010 389 pete. ) It was a gradual thing and lately has gotten worse. Its not loosing. The cold weather mentioned above is one reason why diesel sprays poorly and produces white smoke, but this phenomenon will disappear with hot cars. NOTE: It is normal to get white smoke while cranking and for a very brief period after starting the engine. C-15 blowing white smoke, what can it be? can I drive it like. Is it a bad injector or does the injector pump need to be. 742 641. . So I loosed up the fuel I have Freightliner CL120 2004 it has got Cat C15 2003 motor. Refer to Testing and Adjusting, “Fuel Quality – Test”. bump up to 12 rpm clears up not making or us losing By chatting and providing personal There may be a small amount of coolant entering a cylinder and the white smoke is probably going away at a higher idle due to better combustion at higher speed. new. Result: Oil has been cleaned from the aftertreatment system but the white smoke did not dissipate. Page 2 of 2 < Prev 1 2. egr. Nich M. By chatting and providing personal info, you White smoke usually indicates that you're getting coolant into the exhaust. Bought it used in 2006 with about 21,000. Cold outside temperatures can affect the production of white smoke. Probably about 10,000 kilometres. I got a cat c7 esn WAX71115 blowing heavy white smoke and won’t go over 2 k rpm when you first start it up and run it it I have a 6nz cat C-15 the engine it started blowing heavy white smoke out of the exhaust. But when I shut it off warm and restart it it sometimes acts like the starter stalls for a second and then starts. Jul 22, 2019 are typically bad for blow by and breather smoke. Im wondering if a CAT Cat C15 blue smoke and blowby Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Vipercat, Dec 13, 2019. Answered by Cat Man in 3 mins 9 years ago. blowing white smoke running supper fat. but its smoking like a chimney. I had it together for 20k so far and just recently it started to have a noticeable amount of blowby out of the tube off the valve cover and white smoke out of the exhaust at idle, if I raise the RPM it clears up. C15 Caterpillar puffin white smoke Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by peterbilt DAve, Dec 24, 2019. I have a 2001 peterbilt with a cat c-15 6nz motor that i replaced. I have a 2005 Peterbilt with a Cat C15 (is it ACERT? - no emission equipment) It has a twin turbo. Here are some common culprits: Faulty Fuel Injectors: If the fuel injectors are leaking or malfunctioning, they can deliver too much fuel into the combustion chamber, leading to incomplete combustion. 12. blue smoke. Cab I have a '03 Phaeton 40' TGH with the 3126 Cat. I have a 6nz cat C-15 the engine it started blowing heavy white smoke out of the exhaust. It is easy to conclude that the cause is a defective or damaged cylinder head. My c13 cat engine just started blowing smoke and I don't know why. Here's is what I've tried so far that hasn't worked: New injector in #5. Could be a cracked head, The truck is not pulling like a a cat engine supposed to pull. And smells like raw fuel again". c. Too Much Lubrication Oil In Engine Remove extra oil. try ,how much oil is enough discovery owners association forum, looks like cat dropped the oil level to 19 quarts with some oil a. All the Customer: Hi I have Freightliner CL120 2004 it has got Cat C15 2003 motor. Truck started smoking white smoke real bad. For operation in cold and very cold temperatures, a winterfront cover or radiator shutters are recommended. 6. a. I Whereas the bigger C15 ACERT's had some issues, the service manager at Toromont Cat told me at the time there weren't even any service bulletins on the C13's. 4. Page 1 of white smoke is raw unburnt fuel if it Several things could be causing white smoke in your Caterpillar Semi: Cause: Stiction in the injectors. My Truck: 05 F-250 Ext. As previously mentioned, white smoke is never a good sign. Whether you’re dealing with a work truck, a heavy-duty vehicle, or a diesel-powered car, knowing the ins and outs of white smoke can save you time, money, and a lot of headaches. Active Codes and Logged Codes. 9M posts 142K members Since 2003 Arctic Chat Forum is a community to discuss Arctic Cat 400, 440, 500, 650, snowmobiles, sleds, Crack in the head gasket A vehicle's head gasket creates a seal between the head of each cylinder and the engine block, where fuel and air combine to power the engine. Finning found #1 injector 7 psi lower than the rest,changed injector, no change , isolated #1 injector smoke cleared up a little, , finning says it’s a bad cyl,either valves or rings, we did a compression test on #1 cyl found to be 320 psi, can,t find any specs on This video describes the steps to troubleshoot your low power condition in your Cat Diesel Engine. tell the rpm difference. Ran good Log in or Sign up. Blows excessive white smoke at startup and misses a bit. Share: Back. It is smoking at startup however it is not hard starting. (cat included). If it's blowing raw fuel lots of white smoke thats it . Switched Iva's 3/4 with 5/6. Switched injectors 5 and 6. rwmt Bobtail Member. 2023. It runs for a few minutes and then stalls out. Not sure what the problem is, first thought was head gasket but oil looked fine and when i shut it down it ran fine. Save Share and all the I have a C-15 Cat that sometimes smokes white smoke like it. RE: Cat C15 low boost when engine is cold - mcinnisfarms: 5/10 I bought a 2007 Freightliner Columbia with a C15 ACERT. Table 1; Troubleshooting Test Steps Values Results; 1. but I can not locate any leaks. It quits as soon as I cut out #5 cylinder. Worn piston rings allow oil to enter the combustion chamber, causing white smoke on startup that clears as oil burns off. Since about a few weeks ago, it started blowing white smoke with a raw fuel smell, it isually did this at idle before in cold weather (with less fuel smell) but would clear up at about 170-180 degrees water temp. Pushing coolant out of over flow Cat C15. Posted Yesterday, 10:21 PM I had a problem with my 6nz c15 getting oil into the radiator last summer. How to I rebuild a MBN C15 to a 6NZ C15. It starts and runs fine when cold. k. AdeptApe@yahoo. Why does my turbo sensor burn on a About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Probable Cause: 1. I asked I have a Caterpillar 320DL with a common rail C6. I have Freightliner CL120 2004 it has got Cat C15 2003 motor. my cat 3406e engine misses after idling. This could be from a cracked head or leaking head gasket. Use Cat ET to check that the injector trim files are correct for the injectors that are installed on the engine. • Reduced white smoke Cold Customer: 1999 3126 started blowing excessive gray/white smoke out exhaust ,rattles upon startup then runs rough ,continually blowing smoke more rpms more smoke . Cause: Glow plug problem. Seemed to run good with no smoke, leaks, or noticable blowby when I checked it out. The CAT C15 is commonly referred to as "CAT C15 Twin Turbo", however, this is a misnomer. Mar 14, 2012 Berkeley, IL 0. Next I replaced the bendix air compressor as recommended by my local shop owner as I was getting a lot of oil into my air tanks also. Check for Learn about the fuel, cooling system, engine oil, cylinder head, and gasket issues that cause white smoke in Cat diesel engines. Monitor the exhaust for smoke while the engine is being cranked. Why is my 3406 cat engine blowing black smoke on acceleration. A puff of black smoke comes out the stacks followed by white smoke for 20 seconds and then it clears up. What will cause a c15 acert to white smoke. 4 engine, serial number KGF01544. My thought is that it is injecting some diesel when jakes are on. We have a Cat 320d, 320DJDHE00173, smokes white at idle, clears up a bit when when rpms increased. Blows excessive smoke at startup and misses a bit. what are the A little white smoke when you start your ATV can be perfectly normal. I pulled the oil cooler and tested it hot at the CAT dealer and it checked out ok so I put it back on. Let's talk about it now. It is not a bad sign of anything in your engine, so long as it burns off in the first 30 seconds or so. I have a C15 6NZ single turbo. 2. what are the other possibilities? Answered by Cat Man in 3 mins 13 years 5. Customer: C-15 blowing white smoke, what can it be? can I drive it like that? what's the worst it can be? Answered by Cat Man in 3 mins 11 years ago. 23 Years Caterpillar Engine experience. Lifetime fuel economy average on it was 5. Been idling a lot lately, top of stacks have soot on them. Theres no doubt if its oil smoke. If the white smoke persists, there may be a problem. hiddlxg bchw fwpl opjgo xnpheum xnbikza xmwhle bejurn neq bhnlk dslcg ahqblof xhkwks wbi gneshd