Aug 25, 2021 · 250 posts · Joined 2019. And white smoke is a sign of improper timing or head gasket. ALBERTA, CANADA. I have located a 5. Once its fully cooled the dirt appears to mix back in Aug 2, 2019 · Hey everyone. After start up it doesn’t continue to smoke. I have 07 9900ix international with a 475 isx Cummins engine. It is noticeable when the motor is warmed up to operating temp. 7 deleted Dpf smarty programmer. He stated that it does this every so often and he just replaces the exhaust pressure sensor. #2 · Aug 25, 2021. Let it sit over night and check up around each cylinder to find coolant running down. #1 · Mar 15, 2012. One such commonality is their cooling system. One common reason behind white smoke are bad injectors. So far amother shop replaced the egr cooler , full set of injectors and a egr valve , which I just replaced again because it was not passing the egr opening test. You're either going to have to replace the DPF or at the very least get it baked and flow tested so either way it's gotta come off. The original engine in the series was the N14, but over time as stricter Environmental Protection Agency (EPA) laws came into play, it became an obsolete line of engines. I have an international lone star. Verified. Any aftermarket power adder besides bigger turbo, exhaust, and intake will make a truck blow more black smoke (fuel plate, injectors, lift pump, etc) Nov 5, 2013 · Brand new injectors, still smokes and runs rough until warm. Feb 5, 2020 · Cummins ISX Engine History. All of the EGR parts are still on and the exhaust has been busted out. Black smoke is the most common type of smoke that is emitted. Sep 15, 2011. Loosen the high pressure line at two injectors and visually check fuel delivery while cranking the engine. Feb 22, 2020 · Posts: 7 Threads: 3. I recently noticed that there was what appeared to be smoke/vapor coming out of the crankcase breather tube. Drain fuel-water seperator or replace fuel filter. Water/coolant entering the combustion chamber 3. full throtle high gear boost 35 40 psi. 43 N•m. Smell the exhaust smoke. #4 · May 5, 2005. 1450 - 2050 lb-ft 1965. Sep 5, 2019 · Insufficient engine power and continuous black smoke are formed by the excessive fuel supply in most or all the cylinders of the engine, the imbalance of the mixture of fuel and air, severe oxygen Jun 2, 2013 · robertyoke. The truck is stock with the exception of a FASS transfer pump kit. And before it's warmed up to operating temp it will blow quite a bit of white smoke at idle. 1 day ago · Your going to need to drain the oil, remove the oil pan, then pressurize the coolant system up to 20 PSI. Fuel filters are new. Dec 13, 2017 · Typical complaints following intake valve chordal malfunctions include but are not limited to check engine light, low engine power, cylinder misfire, “popping” noise from the air intake manifold, excessive engine noise, and engine shut down and no start conditions. Cause. May 26, 2016 · 2001 Cummins isx issues, white smoke on starting. The second function is where the biggest part of the gain comes from. Dec 20, 2008 · Those engines will smoke when you take off or shift gears until the turbo spools up again. 94 - 2779. If I brought the idle over 2000 RPM with the truck in park it would stay up there. Heavyd, Feb 15, 2023. White smoke is either unburned diesel, or coolant. 5 b. Analysis of the causes of black smoke: Cummins diesel engine exhaust emits black smoke, which is a phenomenon in which diesel is not fully burned, and carbon is decomposed and discharged with exhaust gas under high-temperature conditions. Black smoke means you need to engine troubleshooting for: Jul 7, 2008 · You are obviously getting enough fuel (black smoke) and since your turbo is not wasted, I would say there are only really two basic things that can be going on. Inspect/replace the air cleaner element and look for the other restrictions. I have a 2005 hpcr that is lightly hazing black smoke at an idle and then boiling smoke at any throttle position while driving. Air and gas leaks. it could be from a head gasket leak or cup in the head. Maybe I have two problems. Aug 13, 2013 · Excess soot caused by an engine problem can cause the DPF to clog up, but only if the problem is fairly significant. Remember, you need fuel and air to make "the explosion" happen. Dec 2, 2020 · Clean / replace lift pump, if necessary. Contact your local Cummins® Distributor with questions. Feb 1, 2018 · white smoke is an indication of burning coolant. This black soot is the main thing that the DPF Jun 23, 2009 · 6 posts · Joined 2009. So I drove home last night an truck ran great, auto started this morning to warm it up , fine then when I went to leave I gave it gas , no power and thick black smoke. 7l cummins from auto auction. If there is smoke coming from the exhaust it could indicate a more serious problem with the engine. I just noticed this yesterday after nearing the end of a 2 1/2 hour drive. Is there any one has the same failure before? Mar 5, 2012 · 2. Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by united972 , Aug 20, 2021 . Hopefully a fresh tank of fuel and new filters will get you on the road again. 3. Dec 1, 2012 · EB into Rawlins, WY truck lost power and lots of black smoke from stack when on the accelerator. But i tend to believe you may have an injector leaking very badly, since your motor is running very crappy. 194k miles stock otherwise. About 2 months ago the truck started smoking whitish blue and running choppy until warm, and when it was warm it would smoke light black under light acceleration. Mar 28, 2019 · This sounds like a severe case of blow by. 2006: Jan 4, 2014 · 1. if there is coolant in number 2, since that is the cylinder not working, I would remove the injector and check for coolant. Attachment is the data downloaded from Insite. I would try doing injector cut out test using your insite. Check / replace fuel return overflow valve. While these engines target different uses, they have some things in common. I guess it blew out when I started the truck this morning. 2003 Dodge 2500 with 381k miles on chassis, approx 150k on engine build. I read that it could be indicative of a problem with the vacuum pump but it still does it without the blower motor or the heat Oct 8, 2021 · Mike,2013 Cummins ISX15 CM2250Cade fault SPN-157. I have checked everything and all appears to be Jan 6, 2017 · hhow55. Troubleshooting. I plan to make a smoke machine to check for leaks at the boost boots and piping as well as inter cooler. Jun 3, 2011 · The 1992 factory 1st gen tips had six holes and spray angle of 145 degrees. This will lead to an engine rebuild. Torque. No black smoke out of the stacks. The turbo control valve allows the turbo to operate correct. Jan 4, 2014. 2005 5. Decreased fuel economy. Diesel engine smoke comes in three colors: white, black and blue. Is there excessive black smoke during acceleration or constant black smoke at high idle? STEP 2E: Smoke, White - Excessive. Mostly on a load in 9 or 10 gear. Replaced injectors (OUCH!) and symptoms persisted. It blows a pretty good cloud of black smike when I dog it to get up a hill. If the vehicles do have bad injectors, then we highly recommend getting the injectors replaced. Cummins finally figured out that it was the turbo acting up, an actuator in the turbo is the issue and possibly the EGR too. When I got home this evening I noticed a black spot about 2 feet in diameter in the driveway. Engine is being lugged down. I did an overhead set to spec and found some injectors were not set right. Blows white (steam) smoke only every once in a while like pulling a grade and RPM falls to 1300. Feb 4, 2009. Exhaust temps rise up pretty quickly too. Jan 11, 2009 · Driving along with or without a load I step on the pedal and get 35psi boost and without warning boost drops down to 0psi. Nov 20, 2023 · The oil cooler on a Cummins ISX engine is located in the front of the engine, behind the big pipe plug. Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. Blue smoke should be oil. Yesterday I was driving and it was starting to feel sluggish and when starting to go up a hill it was gutless even when the pedal was to the floor. Tell me a bit more about what's going on so the Heavy Equipment Mechanic can help you best. Product Availability. If it was jumping up rpm on it's own at this rough idle you may have blown a turbo seal on the intercooler side. A few days ago, when I started out in the morning, the engine sounded a bit different, a bit ragged at times, and the usual high-pitched whistling sound of the turbo, was missing. I have a 2003 international 9900 with a 04’ Cummins ISX CM870. Jul 11, 2012 · Once down to this level you may notice an intermittent misfire at idle when the engine is at operating temperature. When the unit is loaded it blows alot of black smoke under load, the unit is a 550 Hp, But runs more like 700HP, I'm not familiar with tuning on these engines , if someone would be interesting in helping me look at the tuning. With older version of Cummins ISX. Excessive black smoke. 7L Cummins Turbo Diesel, ISX15, B6. Power. Massive exhaust leak. Faulty fuel injector pump/injectors. Then you will also want to bar the engine over to see if any of the cylinders start leaking or gurgling coolant. The unburned fuel particles go out the tailpipe and typically produce a rich fuel smell. Verify fuel return line is plumbed to the bottom of the fuel tank. My trouble is black smoke while driving and any time the throttle is touched. Rated rpm 150-180 psi. Vin: BN269126. then check the smoke screw on the back of the afc. However, these faults are often wrongly attributed to the turbocharger because defects in other components can produce the same symptoms Oct 12, 2008 · 5525 posts · Joined 2007. First both check engines light ( with the wrench and regular one) are on and if I put foot down from gas pedal check engine with wrench immediately disappear and only the other amber check engine stays on. Is the engine using coolant? STEP 2E-2: Verify engine operating conditions when the white Jul 18, 2014 · waywardtravel. 73,500k miles. Idles clean and also burns clean once the engine is to desired rpm. Satisfied Customers: 4,370. changed egr valve and diff sensor. Clean or replace the injector and recheck for temp increase during a forced regen. ISX15 (2013) View Specifications Request a Quote. Infrequent oil change intervals causing oil breakdown in service. Driving puts just enough load on the engine that there is a trickle of black Mar 4, 2015 · 1) Check your Coolant Temperature Sensor Wire and Sensor that is wired to the ECM. Black smoke. injectors,cam, head all new sensors, new turbo and egr. . #1 · Jun 23, 2009. 200ms level before causing engine damage. Consistent smoke coming from the exhaust most likely indicates a deeper internal problem with the engine. Then all of a sudden full boost. #14 · Oct 12, 2008. Aug 23, 2021 · Watch on. #9 · Apr 9, 2009. My 2016 Peterbilt 579 with Cummins ISX throwing code 559 only when I go uphill with gas pedal on the floor (55mph-75mph). After the overhead set revved engine to maximum Feb 24, 2020 · Subject: RE: 2006 Cummins ISM Surging puffin black smoke in Semi. I'll start from the beginning. Select an application. Apr 25, 2017 · 96 posts · Joined 2008. Customer bought the truck and it had been deleted about 2 years ago and new turbo was installed around that time. Checked for boost leaks none found, checked turbo looks good, checked for air in fuel no air ,replaced all injectors due to return flow being high. He changed injectors and tried a few other things (I’ll find out what that was) but it continually blew a thick fog of smoke. Massive post turbo air leak. Truck has been losing power, pulls a 7% grade at 35mph max. Before the overhead set i did a leak test on both front and rear banks and they passed. After taking a closer look I realized it was soot from the truck. Correction. if it was an injector, you would have black smoke from the exhaust. I'm looking for advice on a epa 04 cummins isc 8. Cibolo,Texas. If the timing is way advanced, or low rail pressure, or bad injector you can see white/ grey smoke. No check engine light or anything. Dec 3, 2014 · 6,040. When you start the engine black smoke is coming out of exhaust at idle. Fuel PSI cranking min 25 psi. Unfortunately, most never make it to the 0. Aug 26, 2016 · Stock 2012 Cummins BILLOWS black smoke. It seems to be accompanied by a slight loss of power, but not too much. This can be tuned later just check it for now. ok guys, i'm new here but I really need some help. Black Smoke. It's not unusual to see white smoke in the exhaust during cold weather until the engine warms up. So much so he said it would cloud out cars Dec 8, 2011 · Just wanted to add something here about Cummins that may help, Locate the EGR sensing tubes/lines, remove them and clean them out, this can be done easily with one wrench, if the delta P isnt plugged up this usually will fix the low power / black smoke issue. I can also hear the turbo whining sounds like the exhaust brake is on when it's cold. it must have been an 1/8 to 1/4 thick. 2005 volvo vn daycab with ISX 15 400 & 2000 bad turbo. While your at a high idle, take the plug out Aug 8, 2015 · The white smoke and extra knock is a key indicator that there is big problems. 28 - 447. I fail an injector under 0. i got it cheap, but it billows black smoke when you accelerate. Took a lot of cranks to start up, exhaust reeked like fuel, all the tell tale Feb 18, 2012 · 2006 isx cummins. A good way to test for no start/no run is to use the ether. 9 Cummins 2006. ISX, ISM, CM EGR engines apply. 2001 qcsb 2500 24v cummins, 4x4, 4" turbo back str8 pipe, BHAF, edge evo HT, Nv4500 swapped, hx35 turbo. Oct 4, 2011 · 74 posts · Joined 2011. Is very unlikely as it would have to be a truly massive exhaust leak BEFORE the turbo. Makes a p … Oct 15, 2008 · No power & lots of black smoke. Jan 24, 2020 · For those of you reading this thread, this situation happens quite often with 2250/2350 ISX. If you didnt manage to melt a piston get a fass or air dog filter/water separated and another 2 micron filter. changed waste gate control … Jul 5, 2014 · 63 posts · Joined 2011. First I check for air leaks on my air to air system turbo and boots and hoses. Lots of black smoke when accelerating or going through gears still had power although slight power loss between gears. Lots of fuel is injected in low boost situations to make the turbo (s) spool up faster and most of it is unburnt diesel hence the black smoke. Experience: ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications. When you hit accelerator pedal, excessive bl … read more Aug 8, 2016 · 2007 isx cummins that is blowing black smoke and running up rpms till stop engine shuts it down and then repeats itself,, overfueling big time. I'm stumped. Mechanic's Assistant: We'll do all we can to help. "Some" blowby is ok if it is within Cummins Specs. There should be only a little blow by due to the high compression. (11-26-2023 )tree98 Wrote: I would start by pulling the aftertreatment system apart and inspecting the DPF and DOC. It should extend and retract smooth. 6. (If this is not working properly the ECM will continue to try to warm up the engine by over-fueling it). Table 1, Fuel Pump Performance Test Kits Product Kit Part Number Part Kit Detail Description Part Number ISX15/QSX15 5299721 Tester, Fuel Pump (Figure 1, Item 1) 5299753 Hose, Leak Test (Figure 1, Item 2) 3164673 ISX12 and ISL9/QSL9 5299726 Tester, Fuel Pump (Figure 1, Item 1) 5299754 Dec 24, 2017 · Hello, I have an issue with my 2011 Volvo with the ISX 15 cummins, when I am driving the truck my temperature stays arount 170 to 180 degrees, but when I stop the truck and turn the engine off, I can turn the key to the on position and watch the temperature climb from 180 degrees to 210 some times 230 degrees in a matter of 3-4 minutes and when I open the hood the upper radiator hose is It is peaking at around 24 psi where it used to peak around 34 psi. If the vehicle is equipped with a valve to switch the intake source from under the hood to outside, position the valve for the season. Hi. A crucial tool for the cooling system of Cummins engines is engine coolant. The potential causes include fuel injectors sticking, poor turbo performance, EGR valve or EGR cooler issues, dirty air cleaners causing heavy restriction. The only thing that didn’t seem right at the moment was that I was not hearing the turbo Nov 24, 2009 · STEP 2D: Smoke, Black - Excessive. The truck is a 99 24v with 320k I don’t believe there’s a boost fooler on it. three main reasons for white smoke from a diesel engine. 400 - 600 hp 298. South Central Indiana. Check blowby by removing the oil fill cap and set it upside down. A few weeks ago an intermittent misfire developed. Jan 28, 2012 · Truck is bellowing out black smoke from exhaust pipes when you take off. Hey there guys I have a Cummins ISL engine that has low power and is smoking (black) I have changed and checked the following . My charge air cooler was leaking so I changed it. Connecting Cummins Insite fault code 559-Injector Metering Rail 1 Pressure - Data Valid - Below Normal Operating Range - Moderately Severe Level. This is a common rail, non egr and wastegate turbo. TLDR; Intermittent misfire (very rough), hard to start, white smoke when misfiring which worsens when accelerating. We to had the same problem. If you, or the repair shop suspects this, then it can easily be checked by simply disconnecting the exhaust pipe from the DPF and looking to see how much black smoke comes out when the engine is revved up high. 1. Oct 30, 2016 · Lite smoking during idle as more of a black/grey haze is something you'll see with huge injectors or leaking injectors as there's a lot of fuel entering the cylinder during idle. One note though if all injectors are low high rail pressure can be the root cause. Sometimes the diaphragm inside it goes bad and it will smoke more too. Mar 29, 2022 · So I know I’m having a problem. First I would check air/fuel system for a restriction, then recheck, before you suspect the turbo failed use Cummins insite Jun 8, 2011 · 2006 isx cummins. Jun 19, 2014 · W have a Isx at work thay is smoking pretty bad the engine was over haules last year and the smoke problem just started last week. full throtle high gear boost 35 40 psi. Your VGT turbo is sticking, you need to remove and clean the collar in the exhaust side or replace the turbo, the reason for the smoke is your not building boost, your basically exhaust braking while Mar 6, 2024 · truck- 2006 kenworth with Cummins isx cm 870 problem- the driver said truck overheated to 230F, he noticed black smoke from the exhaust, pulled over and shut the truck off. Oct 25, 2012 · 2009 Cummins ISX 435 still using coolent even after replacing air charge cooler and the head. s -24 offset with 33x12. The spray angle was wrong and the 4 holes are bigger than the six so it gets more fuel at idle. Our 2005 Windsor with Cummins ISL400 began to blow Black Smoke when accelerating on this trip. Grey smoke can be unburned fuel as well, look at a truck at cold start or go to a tractor pull and see what color the smoke is while the truck is staging before it comes up on boost. When go uphill not much power, and some exhaust black smoke (deleted def). 4. Slight miss with a puff of smoke and no one could say for sure the cause. Turbo boost pressure seems normal. I could lose boost for 5 sec or 5 min. Black smoke is from fuel left unburnt during the combustion event. There is no smoke or miss in the engine. Jun 5, 2011 · Blowby is caused from a broken/cracked piston ring or piston itself. i had my isx engine rebuilt about 25k miles ago. Ask Your Own Medium and Heavy Trucks Question. When it happens it will sometimes die when coasting up to a stop light/ Starts back up fine. A faulty EGR cooler can cause the engine to run less efficiently, resulting in decreased fuel economy. The specification is not a whole lot. That is from either piston rings or a failed piston. it also is sluggish, taking longer to reach speeds. It also isn’t throwing any codes currently. Intake air inadequate or overheated. Jan 11, 2007 · 5. #11 · Oct 5, 2011. It happened before and then disappeared. I checked the level a few weeks later and it's low, but no signs of any leaks. Didn't have equip to test turbo boost though. I had a coolant flush done at a shop on my '01. Hi All, i have a CM 570 ISX, driver has been complaining of high consumption and black smoke. got an active code 1656 engine misfire cylinder #3, truck has no misfire no black smoke or loss of power, replace injector #3 ran valve ad … read more May 18, 2021 · 954. Also at this time it was blowing black smoke, running rough, and knocking. 3) Check Timing - Metering Actuators Pins and Flow. 7106 posts · Joined 2011. It was blowing a fog of black smoke. the shop i took it to, said they adjusted the valves to the isx12. Oct 19, 2016 · It was blowing white/grey smoke and wouldn't run at all except at a rough idle just before I did the throttle valve delete and still the same. North America, Africa Middle East, Latin America, Asia Pacific, Europe. Degraded oil quality carbonising in service. The pump has a little thing on the top called the aneroid that is supposed to limit the fuel until the boost comes up. if i get ant further than maybe an 1/8 on the accelerator theres black smoke everywhere and im going nowhere fast. Did say that rear two cylinders were running cooler than others. we're talking massive clouds here, enough to blind drivers behind you if you really get on it. Got it into T/A and tech checked Air to Air and CAC and all piping. I’ve been reading it could be a broken waste gate spring or a faulty sensor. The DPF is likely cracked if it's puffing smoke. he had driven it half a mile or so this way !! Anyway, this truck has pulled most of its life- a 34ft Mar 15, 2012 · 263 posts · Joined 2011. so far i have done 2 oil changes about to do a 3rd a little close to 40k for parts and labor. Sep 16, 2007 · The time now is 05:40 PM. got a 2011 pete with a cummins isx15 high pressure fuel rail. It is important to inspect the oil cooler if you notice engine oil leaking, decreased engine performance, engine warning lights, strange noises, or black smoke. check the starwheel to make sure the afc spring is not loose enough to move back and forth. White/greyish smoke is usually a sign of a degraded DOC. Was the #6 injector only. Egr still on it. Remove the actuator from the turbo and use the insite actuator test and measure. Normally if you can see the smoke from the tube or oil cap then it is excessive. Nov 3, 2017 · hey, got a cummins isb 6. Technician: roybelding. The truck is equipped with a Dpf system. 2,559. 42 kW. 5" lift on 37s, 5" single stack. changed waste gate control … Carbon build-up can be caused by: Hot shutdown of engine. It sounds like an in frame is in order. I recently purchased a 2012 ram 2500 4x4 ST 6. 2017 RAM 3500. 7 on a yard goat, blowing black smoke and has no power, had a code for an egr valve, changed out the valve and the code is inactive now but same symptoms, black smoke and does not accelerate and begins to misfire and choke out if pedal is pressed, idles perfect however, no codes at all, turbo and vgt checked and working, downpipe opened so filters aren't plugged, on a Posts: 245 Threads: 59 Joined: May 2014. A failing EGR cooler can cause an increase in exhaust smoke, particularly white or blue smoke. Is your coolant level going in your reservoir, if so, this could be your problem. Nov 6, 2023 · Some popular Cummins engines include the 6. It ran good Friday all day until the late afternoon. Before changing your turbocharger, please make sure that you have correctly identified the cause of the fault. It was determined that the cause of the blue smoke and hazing is from the injector tips being incorrect. ISX CM 570 BLACK SMOKE. 7 and QSB6. Use a lower gear. Raw diesel fuel that passes through the exhaust completely unburned 2. Normally regen is supposed to last 40 mins, but it goes for 1,5 hrs to 2. Roy. Aug 8, 2014 · 2011 SLT CC Long Bed, DPF delete with 5" Flow Pro TBE, Sinister EGR delete, H&S Mini Maxx, 20x10 Fuel Hostage 4. Jun 23, 2023 · So far it is starting up fine (Cranks 2 or 3 times then fires up) but immediately starts running rough and puffs out a decent sized white cloud (haven’t smoked at all before this). 0. 5. Sep 12, 2014 · 13 posts · Joined 2014. Jan 11, 2019 · Hey I’ve got an 02 dodge Cummins 2500 24v. 1 05-02-2019, 01:36 AM. 1689 posts · Joined 2004. May 3, 2005 · Wolford. The initial design of the Cummins ISX engine began in 1998. The fuel system is either suffering a lack of clean air or delivering too much fuel to the engine. a leak down test will confirm. Aug 14, 2012 · Technician: cumminsdr. Joined: May 2015. Jan 11, 2007. 5. 2. Usually the turbo sector shaft is stuck, unlike this time when the actuator was the culprit. 2008 6. White smoke usually occurs when there is not enough heat to burn the fuel. Jun 10, 2015 · Cummins ISL 400 Black Smoke. Feb 6, 2015 · Even after it is at operating temp it still blows smoke. and not just a little. 7. Increased exhaust smoke. SouthBend Dual Disc. Is the engine symptom Smoke, White - Excessive? STEP 2E-1: Check for engine coolant consumption. Something about when the pressure falls too low on the compressor side it will suck some oil past the face seal. 5” TBE. 9 6 spd. i can just barely touch the accelerator without it black smoking and losing boost. afe intake, edge ez box, 90hp nozels, south bend dd clutch, 7. Apr 20, 2013 · Had the same problem with my isx. If you see black smoke coming from your Cummins diesel engine, it typically signifies an imbalance in the air-to-fuel ratio. It sounded pretty sick. Thank you. The truck wont start after … read more Jan 4, 2021 · Black soot in coolant. DPS 3rd gen manifold Inustrial injection Phatshaft Silver Bullet with diesel power source Turbonator exhaust housing. This can lead to overheating and potential engine damage. Blueish smoke is a sign of oil from things like weak valve guides. 7 Cummins. It started out a random issue. At 1200 min 1200 psi. Replaced the egr valve and that did help but would still blow smoke and this went on for about one year. #1 · Jul 5, 2014. Suspects valve or injector. Even slight grades pull it down to 45 or 50. at idle, it will puff barely visible clouds of Dec 7, 2018 · 12-07-2018, Cummins has a known problem with the VGT turbos sucking a bit of oil (slobbering) at idle. Well, mine was blowing black. Hopefully whoever did the tune for you set a little positive intake pressure at idle. Then the rough running and black smoke started but I could drive it. #3 · Jul 18, 2014. 1 02-22-2020, 11:47 AM. Feb 21, 2010 · my top speed is now 55. #1 · Apr 25, 2017. I’ll be looking soon to verify. In 2002, the Cummins ISX15, also known as the “Signature” series, started Apr 7, 2009 · 70 posts · Joined 2007. It should have some preload. Coolant is a liquid used in cooling engines and managing By plugging into the fuel pressure sensor we're able to alter the sensor to the ECM, increasing the rail pressure from 20,000 psi to apx 22,000 psi, giving it a 10% increase in pressure. The temperature in the combustion chamber is too low. Aug 20, 2021 #1 Mar 15, 2022 · Check Injectors. Engine fuel 1 injector Metering Rail 1 pressure. 4 days ago · RE: Blue/ white smoke ISX15. It may be set incorrectly and will definitely cause excessive/unwanted smoke on take off. If the pump has been turned up it will smoke a little more. Answered in 3 minutes by: . 3. but it runs good. Always run good quality well filtered fuel. One of our guys pulled onto the job this eve and truck was pouring whiteish smoke and hardly running. If temps are really lazy to build between 500-700 and this is when it produces the smoke, it is DOC time. This is my bosses truck. Truck Maintenance - Engine losing power - I drive a 2006 Volvo, with a 475hp ISX Cummins, and 18-speed gear shift. We adjust the engines injection pulse width, changing timing essentially. May 7, 2024 · Joined: Feb 2017. ARP Headstuds. It had 150K miles on it when the guy pulled the engine. If you are indeed getting white smoke and are completely sure that these aren’t caused by a cold startup, then you should most definitely start by checking the injectors. Loss of power, excess smoke, high fuel consumption, overheating, high exhaust temperatures and oil leakages from the turbocharger are all symptoms that could indicate turbocharger malfunction. 6 speed manual. A month ago I got a p2149 code and found that the injector harness in Sep 5, 2017 · Category: Medium and Heavy Trucks. Rpm's will not go above 1800 where it used to hit 2000. OK well that test is not always accurate. Feb 3, 2016 · engine knocking, black smoke. Dec 22, 2015 · Cummins isx 15-cm2250 Freightliner cascadia 2012 700 miles Problem: Regen light continuously on, it regen every 1100km. Well, this Tuesday the KW with the Smoking Prob is going to the Cummins Doc to get a new Turbo and EGR. 2) Exhaust back pressure sensor, boost sensor and wiring. This article will help diagnose the underlying causes of diesel engine smoke. #1 · Sep 12, 2014 (Edited) Engine low power with black smoke. black smoke 2006 ISX CUMMINS in peterbilt. 300ms. Oct 21, 2022 · Its 2012 Pete, Has an ISX 15 in it, doing rev ups parked it smokes black once it comes up over 2k RPM. This phenomenon not only reduces engine power, increases diesel consumption, but also easily forms carbon deposits and shortens the service life of the Nov 6, 2019 · 4. black smoke , let off throtle noise in air filters like forced air. Hello, first time posting and was hoping for some help. Also, the supposedly fresh coolant looks dark and cloudy while it's cooling (2nd pic). found no problems or leaks. cu wr ft sa zc tl la qu ay og