Cummins 855 White Smoke

The worst is when it idles for a while then you take off it looks like I've got a chimney fire Haha but it smokes all the time at idle and pretty bad when you first take off like i said then it seems to clear up some when rolling down the road any ideas?. He says its normal for the Cummins mechanical diesels to emit white smoke until well warmed up. 1994 CH613 with an E7 400 that studders and smokes at idle until warm. It's therefore important to establish the exact cause of the white smoke in order to stop it. 9 cummins when is cold start good after run for a while turner off , try to start aguien take little while to start try to shift on gear and die on me also when accelerate on park blow white smoke, any help on that thanks. We're getting water in the oil on a Versatile tractor with an 855 Cummins in it. 3 Cummins engine has a miss and blows smoke rings--video Have an 8. For instance, if the engine is sluggish, check the. Cummins China Dongfeng Cummins( DCEC),Chongqing(CCEC),Xi’an & Foton Cummins(BFCEC) related technical maintenance and spare parts information as below :. I would try doing injector cut out test using your insite. The other possibility is that the head may be cracked clear through the intake valve hole. Engine CUMMINS NH 855 Shop Manual (82 pages) Page 118 Low-boost pressures can cause excessive smoke and. Still got white smoke? I can't remember which type injectors the 12V B-Series Cummins had but check/replace injector O-rings and/or Crush washers. After about a minute of this it settled down to normal and I drove it 85 miles without incident. Read Those Smoke Signals. We then drove to an authorized Cummins dealer to have the engine checked out. Re: I have white smoke baroling out of my onan genset/emerald 1 Have you checked the oil level since this happened. First the dealer replaced the CAC under warranty due to a TSB regarding condensation that supposedly caused it. • Improper type or poor quality fuel. My freightliner with the 400 big cam is smoking white pretty bad. 9 Cummins so that you can find solutions for your excessive black smoke issues. To get big HP you need fuel and a engine timed fast enough to not smoke at idle will burn with the amount of fuel burn these engine need to get this HP. Need some help with an 08 Cummins 6. Hello, I have been fighting with a Cummins big cam 400 vintage early 90's in a 92 Pete. Hey guys I was checking out a friend's Skoda Laura L&K AT. 855 CUMMINS BIG CAM. Lots of white smoke blowing out and running rough - When I'm driving the truck it was lots of white smoke and runs rough and seems to be losing power. i have a 2003 5. The intake says Formula 290 on it. 9L Engines by owners & dealers near you. When it starts running there is no smoke and the engine runs great. Diesel Smoke tells YOU a Story. White smoke is caused by either unburned fuel or coolant. Hope you find a new head gasket for it. 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. i shut the truck off and started it about 5 minutes later and it. 5), the white smoke, hard start, and rough idle points to ball seat erosion in the injectors. Just bought an 89 Ford L-9000 Aeromax dump truck, triaxle, 10 speed, with a Big Cam IV NTC-315, truck smokes when is cold (black smoke), previous owner told me they bump the fuel pump, now is supposed to make (350hp), not sure if they sent the pump o a reputable shop or who knows, but im going to send it out to rebuilt it cuz it has a small fuel leak and the idle seems to be too low. you are in grass valley. 9L Cummins Turbocharger Failure In 1998, Dodge phased out the much-lauded 12 valve 5. In the last few days i noticed it had a strong smell of raw diesel and it is blowing white smoke. Not necessarily. " performance. 4058672 TriTech Plus) have been certified for use in engines built to CPL 838. We help you find the heavy duty truck parts that you need. We are the #1 Dodge Diesel Cummins site on the internet. © 2008 Cummins Inc. on-line shopping has currently gone a long manner; it's modified the way consumers and entrepreneurs do business today. Need some help with an 08 Cummins 6. If the engine doesn’t want to start at all, go here: Engine Not Starting Is it normal?. Sometimes, I will start the truck up and a Blue White smoke comes from exhaust and will last most if not all of the day. 7 liter form and cleaning up the smoke. 05 cummins blowing a lot of blue smoke on start up and at idle for a long period of time only at idle not driving any clue would help So Takean the truck to the shop tomorrow so they can tell me my "muffler bearings" are bad but I think it is a bad injector. Cummins aimed to meet new US government legislation at that time regarding noise levels and clean air requirements. Our ISM/ISX Cummins at work will white smoke if one of the O-rings is barely nicked and our 24V B-Series won't hardly run if the injectors aren't just so. Or, let it warm all the way up and see if the smoke goes away. According to Zack Ellison at Cummins, "White smoke is an indication of unburned diesel fuel. When I drive the car for more than 15 minutes I get white smoke coming from under the hood and a burning smell getting into my air conditioning system. Once we get going, it blows blueish white smoke for about 1 min then clears. Posted by Anonymous on Feb 07, I have an 04 dodge 5. The worst is when it idles for a while then you take off it looks like I've got a chimney fire Haha but it smokes all the time at idle and pretty bad when you first take off like i said then it seems to clear up some when rolling down the road any ideas?. we have spent a crap load of money on it trying to get it fixed. Can send video of it running in truck. Has around 200,000 miles. Blow-by is a condition where diesel fuel, air and vapor are pushed past the rings into the crankcase of the engine. This truck has been going downhill for sometime as far as power but does not seem to burn oil. If you own a diesel truck, you are familiar with the term “rolling coal. I ran the old girl out of fuel last night in fact it sputtered its last breath as I turned into the barnyard. " performance. vongeist - Sunday, September 06, 2009 7:52 AM: Hi guys, I need some help understanding the Cummins Big Cam engines. Friend at work had almost the exact same truck and he never had white smoke. My 2001 (190,000 miles) 2500 cummins turbo diesel is blowing white smoke what could be causing this? My truck runs as if it isnt getting gas fully and bogs out when rpms go up. if this really stays an issue run it up to J&H in redding. they can also cycle on & off for several minutes after the engine is running to help reduce white smoke. The information, products, and services published on this web site may include inaccuracies or typographical errors. I had a 91 444 xt inframed and it keeps losing injectors they have replaced 11 so far has been 10months smokes heavily and at 2100 there is a almost brown smoke I have been driving 24 years now and have never had a problem like this with Cummins everything in the engine is cummins there are NO after market parts icluding the injetors?????. what causes my 855 cummins engine to have white smoke when it idles. it will fire up and run till the fuel filter runs out of fuel then you have to beat the air bubbles out and once it is running it will have some white smoke at times but usually white smoke is a retarded timing issue. Cummins aimed to meet new US government legislation at that time regarding noise levels and clean air requirements. With the valve cover off looking for some signs of a "wisp" of smoke, being careful not to mistake blowby for smoke. At full throttle, faint white smoke. Although it takes almost 30 seconds of soot inducing turbo spooling before this Ram Heavy Duty begins to smoke the tires, the resulting burnout is well worth the wait. This could be caused by the fuel pump not turning or a seized gear pump. Overall, the biggest structural difference between the 855 and N14 is the air-to-air cooling system changes but both engines are very similar. 9 It is not often that we get the chance to test a single diesel engine, as usually we test a pair in a sedan, convertible or express cruiser applicatio. Block air filter or intake system; Problem with fuel injector pump or injectors; Engine timing out. With the low compression 444 pistons and. Cummins Inc. 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. When it continued to do it they said it was normal behavior. Im guessing you have the non top stops in the 1974 370 cummins engine. Call us on 215-236-8500 or email: info@jobbersinc. Diagnose your 5. Our salesman are happy to answer any questions. Hi i have 1998. Confirming the exact Cummins injector for the Big Cam engines can be a challenge, but not when you deal with Diesel Parts Direct. Cummins calls it an 'fuel shut off valve'. • Injectors are damaged. Last Modified: 06-Aug-2004 File: 3666193-t118-tr. History - Finally got my 4bt project running last summer. It can be slow to kick in and run smoothly but this will only last for a few meters. The coolant doesn't seem to be going anywhere so I'm puzzled because the smoke doesn't smell like coolant either. Edit: I think a rich mixture can cause white smoke too. Some white exhaust smoke is normal, especially when you first start the car. My freightliner with the 400 big cam is smoking white pretty bad. injectors, pump etc. The information, products, and services published on this web site may include inaccuracies or typographical errors. First the dealer replaced the CAC under warranty due to a TSB regarding condensation that supposedly caused it. White smoke coming from the exhaust pipe when first starting the car, especially when it is cold outside, is completely normal. any one have this problem I got a 2001 whit a 5. com for great deals!. A brand new diesel engine running at full load will experience a little bit of blow-by upon startup. I know the oil cooler can leak and we had a cylinder cavitate through once before - but thought we'd been watching the coolant anticavitation level pretty closely the last few years. You might want to do a compression test just for the heck of it. i was able to make it home about 2 miles. All of a sudden very large quanities of pure white smoke blew from the stack. When it continued to do it they said it was normal behavior. CPL 838 White Smoke Fix. From the headers down to the exhaust tips you can fully customize your diesel truck's exhaust with aftermarket parts from the top brands including: MBRP, aFe, BD Diesel, Flo-Pro and many more. 2006 Dodge 2500 Cummins throwing black smoke. 05 cummins blowing a lot of blue smoke on start up and at idle for a long period of time only at idle not driving any clue would help So Takean the truck to the shop tomorrow so they can tell me my "muffler bearings" are bad but I think it is a bad injector. At full throttle, faint white smoke. He says its normal for the Cummins mechanical diesels to emit white smoke until well warmed up. Mine still smokes tons of white smoke until it warms up. Cummins QSC8. Thinking that we purchased bad fuel we dumped fuel via the separator and had the filter replaced; we also cleaned the air filter. Cummins ISB Quick Sheet. 3 Piece Pulse Exhaust Pulse Manifold For 855 Cummins. That is what I am saying. And yes as other members have said some older cummins 855's like to to. Remove the fuel supply hose and the fuel inlet fitting from the gear pump. I had a 444 that I ran for a while and you've just got to get used to it running hotter than you're used to seeing a Cummins run. 9L cummins 2500 and i would like to know how i can make my truck roll coal no problem. The color of your diesel engine's exhaust will tell you volumes about what's taking place inside the motor. My freightliner with the 400 big cam is smoking white pretty bad. Diesel to set up an appointment today to diagnose your diesel truck. Idle fuel psi 250min anything below this you will log low fuel pressure fault. Read the Dodge Cummins injector installation info guide created by NW Fuel. This is on 1998 2500 4X4 Dodge Ram Truck with a 24 valve 5. Cummins listened to it customers and designed a more powerful version of the 855 while maintaining a similar profile and bore/stroke architecture. 3-Cylinder - New Gasket 4901036 Must be used on engines built after November 26, 2004 and after engine serial number (ESN) first 70003688 (pre-white smoke fix) or on engines which have a cylinder head replaced with 4900998 or 4901001. But excessive white smoke likely means coolant is leaking into the engine combustion chambers. 9 cummins when is cold start good after run for a while turner off , try to start aguien take little while to start try to shift on gear and die on me also when accelerate on park blow white smoke, any help on that thanks. very rare. you are in grass valley. New Deals for Cummins Industrial Engine 855 from eBay. With the low compression 444 pistons and. The two main reasons for injector failure in a Cummins engine are every day wear-and-tear and contaminants in low quality fuel which damage the precision internals. 9l cummins white smoke it going figure it up it was 10 to 18 degree off. Tonight when i started it it was blowing white smoke for a good while and a very strong smell of raw diesel. The way Cummins makes them shut down electrically, is with a selonoid and a spring. This engine replaced the Small Cam 855 series engines and it features a greater camshaft diameter and the introduction of top-stop injectors. , a joint venture with Tata Group created in 1994. 2018 Ram 3500 Laramie 13 Miles Bright White Clearcoat 4D Extended Cab Cummins 6. May 30, 2014 — 10:55pm White smoke from vaporized but unburned fuel — unlikely in this case — can be caused by a failed or stuck. Diesels with an engine temperature below about 80 F. He says its normal for the Cummins mechanical diesels to emit white smoke until well warmed up. 9 with 280k miles. CarComplaints. When you give it fuel, a mixture of white and black smoke. My F250 with the 6. The white smoke is due to unburnt fuel caused by improper heating. I do decompress my race engines and they act exactly the same way until it reaches operating temp. You may be loosing oil in the form of a leak but the white smoke your talking about sounds more like fuel which leads me to believe your VP44 is saying bye bye. The above described control system for eliminating white smoke emissions from diesel engines may be incorporated into the control system of both existing and new diesel powered vehicles where it is desired to eliminate white smoke emissions during cold starts and prolonged idling in cold weather. The white smoke was observed when the catalyst temperature was more. Hope you find a new head gasket for it. When there's white smoke, check first for coolant leak. The numbering system and ratings are confusing. Start by looking at your fuel system. That said, if it is the pump flowing more water against a lower discharge pressure than the engine is rated for, the main symptom will be smoking and smoking bad black. What else could it be. You may have bent a rod because you are definately down on compression. 9l cummins white smoke it going figure it up it was 10 to 18 degree off. 7 1,032,000 miles NO inframe done yet. 5 dodge ram 2500. Can dirty injectors cause white smoke on a cummins 5. Cummins) submitted 3 months ago by dantesalter When I start my 2006 5. , Box 3005, Columbus, IN 47202-3005 U. If you turn the car off and then back on again its fine??? Last week i changed the Fuel Pump (High Pressure pump) myself but when i start the car it doesnt want to reff or idle more than 1000rpm and loads of white smoke coming. I own an Audi A4 2008. Order online!. Dodge Truck & SUV forum with the best tech and vehicle help on the web. With over 40 years of experience with Cummins diesel engines, we know quality when we. The color of your diesel engine's exhaust will tell you volumes about what's taking place inside the motor. The above described control system for eliminating white smoke emissions from diesel engines may be incorporated into the control system of both existing and new diesel powered vehicles where it is desired to eliminate white smoke emissions during cold starts and prolonged idling in cold weather. There are many details involved in troubleshooting a Cummins motor, but learning a few fundamentals is very helpful. what causes my 855 cummins engine to have white smoke when it idles. engine serial number (ESN) first 70003688 (pre-white smoke fix). The water leaks in while it is sitting. The guy told me it was the turbo and he had another one to go with it. Much of this library is available online. How To Build a High Performance Cummins Diesel HOW TO BUILD A HIGH-PERFORMANCE CUMMINS DIESEL ENGINE By Bruce C. I couldn't find the casting of "Big Cam" on this engine (as I looked at the same spot where the other two had it. Disclaimer: Manufacturers, Names, Numbers, Descriptions and Symbols, Listed Are Used For Reference Purpose Only, And It Is Not Implied That Any Item Listed as being compatible with the products of a given manufacturer Is in any way produced by that manufacturer. They do not completely stop spraying fuel when they are OFF. White exhaust smoke indicates coolant is burning in the combustion chamber, blue exhaust smoke indicates oil, and black exhaust smoke indicates a rich condition. With over 40 years of experience with Cummins diesel engines, we know quality when we. Engine Hard to Start or Will Not Start (Exhaust Smoke Present), Troubleshooting Cummins Diesel Engines. The leading community for owners of Cummins, Duramax, Powerstroke, and all diesel engines. I spoke with a couple of mechanics and searched on line and it was eluded too that the problem was in fuel system. What causes black smoke from n-14 cummins? The Cummins N14 engine was 855 cubic inches or 14 liters. The owner before me didn't take the best of care of the vehicle and have been fixing things as I go. After it warms up it runs well. Call us on 215-236-8500 or email: info@jobbersinc. don't get the fuel filter at the local parts store either. Can send video of it running in truck. Either the intake valve, or the valve seat could be pitted. will produce some white smoke during the first few seconds after startup. Just wondering if maybee the float valve in the carburetor may have stuck and let gasoline continue to trickle into the engine and find it's way into the crankcase. Temp, EGT, Boost is fine. Normally, it would happen at startup in cold weather with lower compression engines and retarded timing. MVT was a way of getting away from cold white diesel smoke at idle or at start up. Either the intake valve, or the valve seat could be pitted. I had a 444 that I ran for a while and you've just got to get used to it running hotter than you're used to seeing a Cummins run. If you continue browsing the site, you agree to the use of cookies on this website. I notice for about a month alot of white smoke when we first crank up the motor, and then it goes away. Hi really need some help with my cummins engine I have 1978 855 NTC that is smoking badly, the truck overheated and was blowing heavy white smoke, so I took apart the top of the engine and had the heads checked. Get the best deal for Cummins Car and Truck Complete Engines from the largest online selection at eBay. This is on 1998 2500 4X4 Dodge Ram Truck with a 24 valve 5. don't get the fuel filter at the local parts store either. Any time you see a change in the behavior, you need to address it. This is a lot of times due to High Fuel Restriction. You may have bent a rod because you are definately down on compression. It seems to be cold blooded, it spits and sputters when started especially when it's cold. To: turbodiesel, cummins > What changes in measurable parameters such as EGT, power, noise, smoke, fuel > consumption, etc. That's on my current 12v I just picked up too. 9-liter engine uses diesel fuel and has fuel injection, which requires an injection pump. The Cummins 5. The D4500CT inherited the headlights from the G-Series and is available with optional flush-mounted passenger windows. When you give it fuel, a mixture of white and black smoke. Water entering combustion spaces will also create white smoke. Can send video of it running in truck. Diesel Parts Cummins. A brand new diesel engine running at full load will experience a little bit of blow-by upon startup. This Thursday Note announces the fix for a white smoke issue on engines built to CPL 838. It just started blowing white smoke 2 days ago when i start it. Large amount of white smoke seen The following are possible causes of white smoke in the Cummins N14 exhaust. White Smoke Indicates a Faulty Fuel System: Time for a Fuel Injector Service. com: Car complaints, car problems and defect information. I picked up a ford L9000 single axle this summer with a 280 hp L10, I have quite a bit of white smoke at low rpm, I'm thinking it's going to need injectors, anyone have a rough idea of what it will cost to do them and add a jake?. Any ideas what else I should get my mechanic to look at?. Your temps are ok if you have piston oilers(i assume the BC has them),and you run a pressurized cooling system. Located in Libertyville, Illinois, visit, email, or call Indian Motorcycle of Libertyville at 1-855-653-9229. com: Car complaints, car problems and defect information. Here is a general overview of what happens when you change timing on Cummins' B- and C-series engines. My freightliner with the 400 big cam is smoking white pretty bad. I had a 444 that I ran for a while and you've just got to get used to it running hotter than you're used to seeing a Cummins run. A brand new diesel engine running at full load will experience a little bit of blow-by upon startup. Sometimes, if a vehicle is stopped and re-started during regeneration, interrupting the DPF regeneration process, excess smoke can be seen coming from the tailpipe. Free Smoke Test We do get asked a lot about what does this colour smoke means. There was a couple threads a few weeks ago that explain Cummins adjustment procedure in simple terms. If the black smoke is also coinciding with poor engine performance and/or rough idle, you probably have one or more fuel injectors that are leaking. I would see how much white smoke comes out the exhaust after a cold start , and observe during the warm up UNDERWAY when the smoke leaves. I finally got to run the boat up to speed this week after launching a month ago and it performs as usual. 855 CUMMINS BIG CAM. • Intercooler Issues - The intercooler and the adjacent pipes have some issue during install processes in swap applications. A vehicles exhaust color means alot. White smoke out breather hose Rhardmeyer, White smoke from the breather hose is a good indication of having a bad intake valve. Hi really need some help with my cummins engine I have 1978 855 NTC that is smoking badly, the truck overheated and was blowing heavy white smoke, so I took apart the top of the engine and had the heads checked. 4 Powerstroke would sometimes blow white smoke during regen. 101 timing it would white smoke like it was on fire. HELP!!! Our 2008 F-450 6. If the black smoke is also coinciding with poor engine performance and/or rough idle, you probably have one or more fuel injectors that are leaking. It's a 100% stock dog right now lol I really need to throw out my plate and help this thing!. APDTY 726315 Valve Cover Gasket Kit With Fuel Injector Glow Plug Wiring Harness Fits 2006-2014 Dodge Ram 5. Please help!!! Loud knocking/white smoke. So we put together our own smoke analyser. In this article we’ll troubleshoot low power, or the engine just not running right. And i like to install a cummins update which was a viscosity sensor installed in the circuit of the STC valve. After unhitching the RV we noticed that we were exhausting white smoke while climbing the slightest hill. This could be caused by the fuel pump not turning or a seized gear pump. I found that I had a fuel leak at the distributor head seal, so I bought the kit, tried to replace the seal on my own, and couldn't get it to start again. White exhaust smoke indicates coolant is burning in the combustion chamber, blue exhaust smoke indicates oil, and black exhaust smoke indicates a rich condition. When I open the hood, I see the white smoke coming from the area which I highlighted with red in the first picture. Have any advice. Most likely It is due to Fuel Restriction, as You have no faults. Much of this library is available online. I am looking at buying a 4087 with Cummins 270hp 6BTA-5. On occasion we see Cummins PT style injectors coming from or being returned by a customer with split injector cups. It might take a while to get coolant in oil or oil in coolant so check both and if ok start it and look for white smoke. Worn and damaged injectors are often the cause however there are other causes and considerations that should be looked at prior to injector replacement. I left it running while calling Coach-Net. if this really stays an issue run it up to J&H in redding. Unburnt fuel can very likely be the problem, due to bad timing. SuccessLine Newsletter Helpful External Links. The numbering system and ratings are confusing. I notice for about a month alot of white smoke when we first crank up the motor, and then it goes away. This could be caused by the fuel pump not turning or a seized gear pump. The company was renamed Cummins Turbo Technologies, the group it worked under. increased smoke and other unintended exhaust components passing through the system. you are in grass valley. Hi i have 1998. That's on my current 12v I just picked up too. I contemplated renting it out to parties for mosquito control but got red tagged by the environment dept. Known sometimes as the " 5. White smoke out breather hose Rhardmeyer, White smoke from the breather hose is a good indication of having a bad intake valve. First the dealer replaced the CAC under warranty due to a TSB regarding condensation that supposedly caused it. Took about a minute to restart and it ran very rough with huge amounts of white smoke. My F250 with the 6. Once it has blown white smoke for the 15 seconds, there is absolutely no more smoke. Lots of white smoke blowing out and running rough - When I'm driving the truck it was lots of white smoke and runs rough and seems to be losing power. With the valve cover off looking for some signs of a "wisp" of smoke, being careful not to mistake blowby for smoke. 47re full manual valve body over drive and torque converter lock up is on switches drove the truck home no problems at all let it sit for a week didnt touch it the batterys died when I tried to start it so i hooked a charger up to it started it backed out of the drive way went to put it in gear and it died. Large Truck - Blue Smoke from Cummins??? - Hey all, Had a question maybe someone could answer. It just started blowing white smoke 2 days ago when i start it. This is my first class 8 truck, I bought it for a little restoration, puller, Sunday driver project. Seeing as replacing the fuel filter originally made such a dramatic change in the white smoke exhaust, I am assuming that we got bad fuel somewhere on the trail. I can give you. 11405368 cpl 821 Performed total inframe ( pistons,liners,heads,turbo,injectors ) Lots of white smoke and engine skip. I couldn't find the casting of "Big Cam" on this engine (as I looked at the same spot where the other two had it. 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. truck runs great on idle does not smoke. The unburnt fuel particles blow out the tailpipe producing a rich, thick, diesel fuel odor. Remove the fuel supply hose and the fuel inlet fitting from the gear pump. The owner said the truck started smoking black any time he was on the throttle and occasionally he would get a fuel knock along with white smoke. In this article we'll troubleshoot low power, or the engine just not running right. In 2005, MCI redesigned their D-Series coach. Howdy folks. 2006 Dodge 2500 Cummins throwing black smoke. Known sometimes as the " 5. The fans create a pressure differential that forces the smoke into the sewer at a pressure just above atmospheric. Shouldn't be a problem unless you want to make LOTS of power. 2:1 - Part No. The truck was tuned 6 months ago and had been running with no problems until about a week ago. Our diesel engine specialists are ready to help at 855. Why if some guy painted a 20 series JD IH red and white youd think it looked way better than green and yellow! White smoke at startup (Cummins BC IV) in the. , a joint venture with Tata Group created in 1994. The information, products, and services published on this web site may include inaccuracies or typographical errors. 101 timing it would white smoke like it was on fire. I did, and it never leaked. injectors, pump etc. I downloaded the. I had a 91 444 xt inframed and it keeps losing injectors they have replaced 11 so far has been 10months smokes heavily and at 2100 there is a almost brown smoke I have been driving 24 years now and have never had a problem like this with Cummins everything in the engine is cummins there are NO after market parts icluding the injetors?????. We also have Cummins cylinder heads, Cummins blocks, Cummins crankshafts, pistons, rings, rod and main bearings, gasket sets, oil pumps, water pumps etc for Cummins C160, C180, NH220, NH250, NH270, NT335, V504, V555, V903 and VT903 engine models. Re: big cam 400: Kim: 8-20-09 : Truck was running fine yesterday, oil pressure at 25. 6L Duramax with 286k miles. 3 CTA Cummins engines. Its is pretty weird. White smoke out breather hose Rhardmeyer, White smoke from the breather hose is a good indication of having a bad intake valve. The key of longevity for any engine is regular maintenance. Click here to view this document as a PDF (right-click to download). How To Build a High Performance Cummins Diesel HOW TO BUILD A HIGH-PERFORMANCE CUMMINS DIESEL ENGINE By Bruce C. I left it running while calling Coach-Net. It runs fine and still has power but when the throttle is on or off it pushes white smoke, almost like water vapour out the pipe.