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Isx cm871 rough idle?
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Isx cm871 rough idle?
Call Us (780) 463-3939 338 Idle Shutdown Vehicle Accessories Relay Driver Circuit - Voltage Above Normal or Shorted to High Source. The firing order of the engine is 1-5-3-6-2-4 you can use that for valve overlap. This is usually caused by a change in the amount of air going to your engine, the. Rawze. It only happens at first start-up in the morning. I think the delta-p sensor is probably toast and not allowing the ecm to get an accurate reading on the flow through the egr Venturi. Cummins Isx Throttle Position Sensor Location: Unlocking Performance Secrets. It lopes at idle like a gas motor would with a higher lift cam. Reviva provides Long Block, Long Block Supreme, and a Complete Drop-In for the ISX CM871/EPA07 Year Models: 2007-2010 both high and low idle tests; and a black light leak detection test with dyed oil, coolant, and fuel On-Road Complete Drop-In configurations: 2yr/unlimited mileage, 2nd-year long block coverage. -- There may be other differences too, but I have seen people. com: Rawze's ISX Technical Discussion and more / Big Truck Technical Discussion. These codes are not active all the time but when they do go active the truck losses power. Pages (2): « Previous 1 2 Threaded Mode | Linear Mode. I noticed today when I started the truck to move it it was idling really rough. Mk5Spnd10 (Online) Established (0 Likes) Posts: 3 Joined: Jan 2024 : CM871 surging/shaking at idle I've got an '07 W900 that I installed a CM871 in. com: Rawze's ISX Technical Discussion and more / Big Truck Technical Discussion. Hey everyone, having some trouble with a rough idle on my '07 ISX and in need of advice. Answered in 44 minutes by: Technician: Mike Mcmillan Just stating all of this here for reference purposes only. it could be the injector, compression, coolant in the cylinder or the injector itself RE: CM871 Idle Fluctuation. It doesn't do it when its warm outside Fuel actuators. I've got a CM871 with a rough idle problem. 01-27-2019, (Subject: Cummins ISX CM871 Turbo problems ) Post: #5. My CM871 is over 130 PSI while cranking. MHH AUTO Hey everyone, having some trouble with a rough idle on my '07 ISX and in need of advice. 0L, Turbocharged, Engine Serial# 79262177, Stock #2883 WATCH TEST RUN VIDEO ON CA TRUCKS WEBSITE! Engine is Test Run & Inspected Internally. 2011 cm2250 isx15 symptoms are a really rough idle, bad mileage down to 57, and the jakes aren't as strong as they used to be. Cm871 isx 600 / esn: 79395439. I have an isx cm871 in my 2009 peterbilt. It is: Vehicle stationary with parking brake on. Hello my friends to the south, I've been beating my head up and down the driveway for about a week now, I gotc a 04 Pete here with ISX 871 and I have changed number four injector after the leak down test and I also replaced the second fuel timing actuator the first one has been replaced already and I am still getting a rough idle angry smoke well not even at an idol or just it's just it's like. 9 to 1 ratio and i heard the new x15 effiecty series runs at 19. I changed all the filters about 5 hours ago, then got fuel. Jul 8, 2024 · Joined: Nov 2017. If your Toyota's idle is dropping or you think. Im working on a isx cm871 running rough. -- There may be other differences too, but I have seen people. I have changed the fuel filters the fuel prssure sensor and the gear. 2009 Cummins ISX CM871 communication error? or not? Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by TheLoadOut, Sep 23, 2023 TheLoadOut Road. not even a 2-stroke from 1950's could run that kind of trash timing, nonetheless a modern 4-stroke and the ISX CM871 in particular cannot handle more than about 4-6 BTDC at BEST, at higher fueling rates without it causing harm to it!. gl/maps/HzwG98iioszjQWRP6TAT Express Inc. (To restart I have to. I have a 2010 intentional isx cm871 in my shop with a code. The second most common cause of an engine surge would be a faulty fuel pump actuator, part number (###) ###-####X. I have a 2001 ISX 565 that after running for a while I shut it down do what I have to do and go to restart it, it will start fine and then sound like it runs out of fuel and will not restart. The problem comes and goes but seems to be warm weather related. Oct 27, 2013 · I had a PDI delete done on my 525/1850 ISX, and experienced the same issues you are having - minus the crankcase pressure/coolant problems. I don't idle, no rough driving, only 55-60 mph. Jan 21, 2022 · The most likely cause of surging like this is going to be a faulty exhaust gas pressure sensor, part number (###) ###-#### The sensor is mounted in the thermostat housing. I have 13 Kenworth with ISX. When I first crank the truck and at times throughout the day the truck will suddenly develop a pretty rough idle. com: Rawze's ISX Technical Discussion and more / Big Truck Technical Discussion. At idle the egr valve will be cracked open to allow egr to enter the intake. I didn’t know much about Cummins engines when I bought the donor motor and thought an ISX was an ISX… Cars idling rough at stops can have many causes, including damaged sparkplugs, improperly installed sparkplugs or damage to the car’s fuel injector, carburetor, vacuum hoses or ign. by turning on your Check Engine Light (yellow triangle) on ALL trucks for both the CM870 and the CM871. I have pulled the harness and checked all ground and power wires found no cuts or shorted out wires. Browse Cummins ISX Engines For Sale near you on MyLittleSalesman Find the best priced new and used Cummins ISX Engines by owners and dealers WITH WARRANTY!!! , REBUILT 100 K ON BUILD , EPA 2007 , CUMMINS ISX , CM871 , 500HP , CPL 2733 , Condition: Used: CPL/ARR: 2733: Assembly Number: CM871: Horse Power: 500 HP: Emission. If you idle it up to 800 rpm it smooths out but at low idle every thing in the cab and outside the truck rattles. Rawze Forum Reject (13980 Likes) Posts: 11,108 Joined: Jun 2013 : RE: CM871 surging/shaking at idle. Still 700 RPM but oil pressure is down to 24 and fuel usage is as low as 0 Apr 8, 2016 · Full Version: CM871 Slow Climbing Regen Temps. Children, especially those between the ages of 4 to 6, love to play rough. It does this no matter which of several tunes is in it. At cold idle it is awful and diesel knocking really bad. I have - Answered by a verified Technician Hello I have an international prostar with Cummins ISX and about 900,000 miles has had in frame overhaul about 250,000 miles ago I have had this truck for the past hundred thousand miles and my oil pressure has always shown between 28-31psi cruising 70mph. My CM871 is over 130 PSI while cranking. When I first crank the truck and at times throughout the day the truck will suddenly develop a pretty rough idle. 9 to 1 ratio and i heard the new x15 effiecty series runs at 19. com: Rawze's ISX Technical Discussion and more / Big Truck Technical Discussion. (Low idle, rough with no throttle response). The fixed vane does help drop back pressure for high torque load applications. My 2009 ISX CM871 has fluttered at idle since I bought it a year ago. yes , lift pump operates at key on makes 10 psi with motor off, gear pump makes 200-210 psi at idle and 300 psi at 1500 rpm, changed both … read more Triage Tech/Shop Foreman 702 satisfied customers. by turning on your Check Engine Light (yellow triangle) on ALL trucks for both the CM870 and the CM871. Thread Status: Not open for further replies low or poor power from the engine, rough idle, and indirectly sometimes, ghost turbo/actuator problems 2009 isx cm871 how to do the overhead valves and injector adjustment,,I very familiar with the N14 celect plus did a lot - Answered by a verified Technician. MHH AUTO Hey everyone, having some trouble with a rough idle on my '07 ISX and in need of advice. It is: Vehicle stationary with parking brake on. It was an intermittent rough idle for over a year, then one day started white smoking bad. RE: Cummins ISX CM871 Turbo problems. Sat for a month then started back up running rough. 7 to 1, that is quite high, i belive 870 and 871 engines run at arount 17 to 1 while the austrailian isx e5 cm2250 runs around 17 to 1 compresion as well This is for ISX CM871, ISM CM876. The Insight shows codes for cylinder 3 miss. quotev quizes Under any kind of load the engine runs butter smooth. Cummins ISX CM871 Engine Sensors Location Charts Discussion in ' Trucks [ Eighteen Wheelers ] ' started by Heavyd, Sep 2, 2013. Mine is not hooked up to the CAC and I started the truck and idled it for around 5 minutes. The engine cranks but wont run. ) is the same for both Timing and metering, but the base is NOT. Cummins ISX CM871 / CM2250 / CM2350 & X15 Series Applications. All your components stay original and look original with. Rawze. Shows code fuel delivery pressure I'm working on a 2007 peterbilt with a cummins isx in it. com: Rawze's ISX Technical Discussion and more / Big Truck Technical Discussion. Even the most successful small business owners. 02-10-2022, Hey Rawze, it's an 07' 870 with. The day mom ran out of Band-aids was a rough one. I have a 2001 ISX 565 that after running for a while I shut it down do what I have to do and go to restart it, it will start fine and then sound like it runs out of fuel and will not restart. Set to mark B to adjust cylinder 2 or 5. CM871 Idle Fluctuation. Next, address any fuel delivery problems. When I first crank the truck and at times throughout the day the truck will suddenly develop a pretty rough idle. You say it has oil leaking into the exhaust manifold. com: Rawze's ISX Technical Discussion and more / Big Truck Technical Discussion. As the engine got warmer the rough idle faded away. At high idle and regular idle. Had mechanic - Answered by a verified Technician. Cummins CM871 and CM876 Electronic Control Systems, ISX, and ISM Engines Manual. I have - Answered by a verified Technician Hello I have an international prostar with Cummins ISX and about 900,000 miles has had in frame overhaul about 250,000 miles ago I have had this truck for the past hundred thousand miles and my oil pressure has always shown between 28-31psi cruising 70mph. ellen g white devotional 9L/15L ISX CM871 CPL 2732 Part # 68G7L015B All Reviva engines are assembled in the USA. When injector 3 was killed the knock went away 2009 KW T660 Cummins isx cm871 engine rough idle and white smoke I did the cylinder cut out test with Insite and injector in cylinder #2 is not working Then I did the. Cummins ISX CM871 Technical discussion Discussion in 'Trucks [ Eighteen Wheelers ]' started by Rawze, Aug 13, 2013. Shows code fuel delivery pressure. dampener or replace it, You will never get the correct overhead adjustments by guessing. Often, I can shut it down. M, ISX, and QSX15 engines. When driving, it driver perfect. mitmaks, Sep 18, 2018 #8 Roteck Light Load Member Dec 18, 2016 Abilene, TX 0. Electronic signatures, employed to show approval or security on digital documents such as letters and proposals, are created through a number of programs including graphics softwar. / ISX Related Help / CM871 Idle Fluctuation. Users browsing this thread: 1 Guest (s) Hello everybody, I got a problem with the idling on my 2006 cummins isx 400. com: Rawze's ISX Technical Discussion and more / Big Truck Technical Discussion. After a few - Answered by a verified Technician 2009 KW T660 Cummins isx cm871 engine rough idle and white smoke I did the cylinder cut out test with Insite and injector in cylinder #2 is not working Then I did the. ark fjordur broodmother Rawze Forum Reject (13976 Likes) Posts: 11,097 Joined: Jun 2013 : RE: CM871 surging/shaking at idle. That does make sense. Misses and backfires when applying throttle, runs rough on start up, smooths out a bit at higher rpm, with no load. A leaky injector will push fuel into more than one injector and you will swear all injectors are firing pretty good. We pack tons of different things into our schedules and then gloat about how busy we are. Monitoring with Calterm you can see the timing erratically jumps between -1 and -11 degrees at idle when the rough idle occours. Also - it gets really decent fuel mileage when loaded up to 60,000 - 65000 gross above that fuel mileage plummets. Our Cummins ISX rebuild kits are manufactured in an ISO 9001 certified facility, and are built with hard-wearing materials for long-lasting durability. The cel for fuel shutoff solenoid is gone now. Electronic signatures, employed to show approval or security on digital documents such as letters and proposals, are created through a number of programs including graphics softwar. Tach idle keeps on fluctuating for 10-15 min or so, at some points almost feels like stalling then settles in, not 100% stable though Both my ISX trucks, one an 09 and one a 07 (cm871 and cm870, respectively) have always had a rough start gallop on cold mornings This makes for for rough idle, or bad timing, and it will also cost you fuel. 2009 KW T660 Cummins isx cm871 engine rough idle and white smoke I did the cylinder cut out test with Insite and injector in cylinder #2 is not working Then I did the cylinder performance test and 123. Joined: Feb 2019. CM871 to CM570 swap.
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Big Lou, Sep 2, 2013 #3 3126E cat in 03 sterling rough idle Rustbox F700 posted Jul 3, 2024 at 7:08 PM. This will also make it run a bit rough at idle after someone does this. takes a while to get on the correct adjustment mark either use another test. Cummins ISX is an inline 6-cylinder turbocharged diesel engine with about 600 horsepower and 2050 pounds-feet of torque. If your Cummins diesel engine is running rough even at a low measure of revolutions per minute (RPM), it often has something to do with the fuel. is an independent manufacturer and is not affiliated with Original Equipment Manufacturers APPLICATIONS Reviva provides Long Block, Long Block Supreme, and a Complete Drop-In for the ISX CM871/EPA07. is an independent manufacturer and is not affiliated with Original Equipment Manufacturers APPLICATIONS Reviva provides Long Block, Long Block Supreme, and a Complete Drop-In for the ISX CM871/EPA07. As it warms up it gets better but still very poor Or smoking bad. They ran the overhead cleaned the imap sensor. The firing order of the engine is 1-5-3-6-2-4 you can use that for valve overlap. This problem has gotten continuously worse. Check firmware of translator device and make sure it's up-to-date. The Cummins ISX exhaust pressure sensor measures exhaust back pressure from the exhaust manifold. If the pressure is too low, the engine does not start. Electronic signatures, employed to show approval or security on digital documents such as letters and proposals, are created through a number of programs including graphics softwar. Rear bank ran good and exhaust cleaned up. Oct 4, 2016 · The air vgt is somewhat inferior to the 871 electronic vgt. It is recommended that you idle the engine for two to three minutes to cool the bearing system before shutting down. It is a diesel engine thus it will have related problems that come with all diesel motors. TLDR; Intermittent misfire (very rough), hard to start, white smoke when misfiring which worsens when accelerating. CM871 surging/shaking at idle. guideline updates for ISX CM871 (ADR80/03) DPF Aftertreatment. Factory Cummins ISX/Signature/QSX15 repair & troubleshooting service manual. Cummins ISX CM871 Technical discussion Discussion in 'Trucks [ Eighteen Wheelers ]' started by Rawze, Aug 13, 2013. disney perler bead ideas That does make sense. 9 to 1 ratio and i heard the new x15 effiecty series runs at 19. Cummins ISX is an inline 6-cylinder turbocharged diesel engine with about 600 horsepower and 2050 pounds-feet of torque. but front and rear actuators do not fail in the same time and when one actuatir is bad engine runs rought at idle and at acceleration. -- There may be other differences too, but I have seen people. It was cold a couple times and I had to heat the engine before driving and did high idle on cold engine, so might be seals got troubles due to this / ISX Related Help / Cm871 codes 2961 2764 4214 If someone had driven it like this and it is now running rough at idle, etc. Loss of power, some hesitation and a surging idle early after start up that goes away after it's warmed up or re started The CM870 IFSM does not have the extra port below the shutoff solenoid for the doser valve where the CM871 one does (for the DPF doser fuel line). dampener or replace it, You will never get the correct overhead adjustments by guessing. While I always recommend making time for relaxation, there’s one facet to having time on your hands that I While I always recommend making time for relaxation, there’s one facet to. For complete maintenance recommendations and guidelines, refer to EPA 2007 X15 CM871 Owners Manual, Bulletin 4960314 and EPA 2007 X15 CM871 Oppdf 1 5. Wore fuel system components will cause a bit of a rough idle, but soo won't increased timing and fuel in the idle areas. Requirements and Maintenance, Bulletin 3666132. It sounds like it has a miss in it at an idle. / ISX Related Help / Isx cm871 turbo issues Pages (3): 1 2 3 Next » * Cook the injectors and cause them to leak, become weak, and start to go bad. I dismantled the turbo cartridge from the exhaust housing finding only minor wear to the vanes but maybe all it need was freeing up a little as when I put the faulty turbo. (GOOD USED) 2007 Cummins ISX Diesel Engine For Sale, 450HP, CM871, CPL# 2732, Family# 7CEXH0912XAK, Fits 2007 2008 2009, 6 Cylinders, 15. Engine brake, cruise control and speedometer not working. Came in for rough idle. It did run only twice while here. crazyjamjam / ISX Related Help / CM871 Idle Fluctuation. Advertisement Sandpaper may be great for refinishing a piece. I see 559 for a CM870. The amount of wear can actually be measured using a needle-type dial indicator, so I took a picture of one that was ok, and one that was not. You always hold open doors for strangers. Cut out test leads to #4 injector. Pages (2): « Previous 1 2 Threaded Mode | Linear Mode. I am working for a customer who has a 2012 KW W900 tri-drive winch truck with the isx 2250 who has had a complaint about a rough idle during cold ambient temps (-30C and colder in northern canada). Requirements and Maintenance, Bulletin 3666132. Product Availability. After a few - Answered by a verified Technician 2009 KW T660 Cummins isx cm871 engine rough idle and white smoke I did the cylinder cut out test with Insite and injector in cylinder #2 is not working Then I did the. (01-25-2019 )Rawze Wrote: I have also seen repeated turbo failures if there is chunks of carbon buildup in the egr cooler, the egr valve, or any other exhaust or egr circuit. I was e-mailed this persons program today nonetheless a modern 4-stroke and the ISX CM871 in particular cannot handle more than about 4-6 BTDC at BEST, at higher fueling. 2009 KW T660 Cummins isx cm871 engine rough idle and white smoke I did the cylinder cut out test with Insite and injector in cylinder #2 is not working Then I did the cylinder performance. It doesn't do it when its warm outside Fuel actuators. 2008-2010 ISX Cummins EGR Delete COOLER kit for DUAL OVERHEAD CAM engine includes: 2ea-coolant plugs with O-rings, 2ea-fittings, 2ea doser plugs, installation instructions. I have changed the fuel filters the fuel prssure sensor and the gear. Cut out test leads to #4 injector. Tried Haggay's shop, but they said need to change whole head huh Previous owner installed new oem head from Cummins last year in 2021. RE: Cm871 codes 2961 2764 4214. Pages (2): « Previous 1 2 Threaded Mode | Linear Mode. 2008 KW T660, ISX485 (CM871 CPL2733) Turbo/actuator done mid June - 5000km on it, originally 485 but "bumped" to 550 by Cummins when they inframed it 30000km ago (i'll be verifying its a compatible CAL after reading rawze's post about bumping power - didn't even know you could mess that up with a Cummins tune) EGR cooler done a few years ago. I can't get the thing to go into high idle to save my life - tried turning the cruise on and off, tried using the accel/other buttons on the steering wheel, stepping on the clutch once, holding the throttle at a certain RPM and then pressing the buttons. I know a guy who had the exact problem you have. gumtree dorset CM871 Idle Fluctuation. 2009 KW T660 Cummins isx cm871 engine rough idle and white smoke I did the cylinder cut out test with Insite and injector in cylinder #2 is not working Then I did the cylinder. 10-17-2017, (Subject: CM871 Idle Fluctuation ) Post: #10 and I also replaced the second fuel timing actuator the first one has been replaced already and I am still getting a rough idle angry smoke well. hard to start & rough idle,,. It includes a key for symbols used in the diagram, abbreviations for wire colors, and a table listing sensor connections to the engine control module with pin numbers, signals, and component names. The Cummins ISX engine is one of the workhorses of the Cummins brand and will continue to be a dominating factor in power generation applications, mining and industrial settings. HELLO i have this cummins isx CM871 i am having problem of hard starting i hooked clear line to in and out if IFSM in doesnt have any air bubble when he truck stand for. Mk5Spnd10 (Online) Established (0 Likes) Posts: 3 Joined: Jan 2024 : CM871 surging/shaking at idle I've got an '07 W900 that I installed a CM871 in. com: Rawze's ISX Technical Discussion and more / Big Truck Technical Discussion. Tried Haggay's shop, but they said need to change whole head huh Previous owner installed new oem head from Cummins last year in 2021. It is recommended that you idle the engine for two to three minutes to cool the bearing system before shutting down. / ISX Related Help / CM871 Idle Fluctuation. but front and rear actuators do not fail in the same time and when one actuatir is bad engine runs rought at idle and at acceleration. A "rough" idle is just like a normal idling engine speed, except it is irregular and not as smooth as we've become accustomed to with our modern, smooth engines. Through diagnosis we replaced the doser, and removed the doc to find the doc face plugged, this truck has had multiple injector issues which I think we have. Thread Status: Not open for further replies Rough idle / fluctuating idle Frequent Regen lights / alarms Frequent Regens / parked Regens DPF faceplug alarms Shut the engine off and restarted, running rough and when I push the clutch in it revs back up. Poor fuel pump perfomance is usually notised under full load, like climbing a hill, and later problem may progress to low pressure. 69fordge. If this occurs, Fault Code 2215 will intermittently go active and the engine will run rough and will surge at low idle. Switch off and back on everything go … read more ISX hard to start rough idle. The Cummins ISX aftertreatment fuel pressure sensor is located on the aftertreatment fuel shutoff manifold. begins to miss hard at high idle and shoots out white smoke. Two complete revolutions are required to set all valves , engine brakes, and injectors Mar 6, 2020 · 2009 KW T660 Cummins isx cm871 engine rough idle and smoke I 2009 KW T660 Cummins isx cm871 engine rough idle and white smoke I did the cylinder cut out test with Insite and injector in cylinder #2 is not working Then I did the cylinder performance test and 123 … Nov 29, 2007 · 0. your risk is VERY HIGH for a future piston or other severe damage failure Rawze's ISX Technical Discussion and more > Big Truck Technical Discussion.
O have 2010 peterbilt 387 with a cummins isx s/n 79381246. starts right up nevernind it is sucking fuel but engine still runing very unstable cant have it steady at or high rpm or idle its also showing code 2357 egr valve mechanical system not. I'll start off with saying I'm new to this site. I have a 2010 peterbilt 387 with a cummins isx CM871 Ok, no problem. CM871 Idle Fluctuation. Reviva provides Long Block, Long Block Supreme, and a Complete Drop-In for the ISX CM871/EPA07 Year Models: 2007-2010 both high and low idle tests; and a black light leak detection test with dyed oil, coolant, and fuel On-Road Complete Drop-In configurations: 2yr/unlimited mileage, 2nd-year long block coverage. solomon burke cry to me lyrics Inkjet cartridges can become clogged and stop operating if the ink dries in the nozzles. Rough idle between 800-1000 rpms. The idea that doing something trumps doing nothing is no new phenomenon Airlines have idled dozens of wide-body jets around the world as they suspend flights to China on fears of the coronavirus outbreak. 2004 Volvo with ISX no throttle pedal Code 0285 and 0241 go active/inactive. Since I bought it in 2013 until now I drove more than 350k miles with this problem and the engine still runs the same. Each part follows OE specifications and tolerances. Rough idle between 800-1000 rpms. woodbine racetrack entries Since I bought it in 2013 until now I drove more than 350k miles with this problem and the engine still runs the same. guideline updates for ISX CM871 (ADR80/03) DPF Aftertreatment. I have no loss of power. Through diagnosis we replaced the doser, and removed the doc to find the doc face plugged, this truck has had multiple injector issues which I think we have. Durable materials, designed for engine use Cummins ISX CM870 CM871 Fuel Part1 DANIEL BABBITT Hello i have a 07 Peterbilt 367 with the ISX Cummins. I idle a lot pumping off but I pump at 900rpm. All your components stay original and look original with. Rawze. used cargo trailer for sale by owner Poor connection between fuel lines and fuel tanks. The day mom ran out of Band-aids was a rough one. I call it a snort or cough. i have replaced 3 turbos, all timing and metering selenoids, injectors, complete genuine cummins overhaul, head rebuilt, imap sensor, exhaust back pressure sensor, and delta p sensor. 2009 Cummins isx 500 idles very rough smoothens out while driving at higher rpm's, also seems to be lacking boost!.
by turning on your Check Engine Light (yellow triangle) on ALL trucks for both the CM870 and the CM871. The amount of wear can actually be measured using a needle-type dial indicator, so I took a picture of one that was ok, and one that was not. Broken bolt leads to a broken rocker shaft leads to a. For those of you with ISM CM876 and ISX CM871 (2007 and later with aftertreatment is what those CM numbers are for, designating the type of fuel system computer it has), the ISM has an older campaign C0709 which expires in March 2009, and the ISM and ISX have campaign C0731 open, both of those campaigns being for recalibrating, or updating the. fault - Answered by a verified Technician We use cookies to give you the best possible experience on our website. Also that looks like oil intrusion someone needs to pull the exhaust manifold away from the head and check to see if valve guide seals are getting wet on a cold start. ISX Has a bit of a rough idle,and looks like it leaked fuel out of the exhaust manifold. These codes are not active all the time but when they do go active the truck losses power. I have a 08 kw 900 with the Cummins isx en#79300625 the engine light came on and it's says fuel delivery pressure mechanic says it the anti drain back vaule replace it and it's still running a little sluggish,puffs of white smoke but only at a idle truck is fine when going down the road RE: Isx cm871 turbo issues. This is one of those jobs you might have to get Cummins out to fix. If I GENTLY rest my foot on the throttle, the roughness goes. Accelerator NOT pressed. Pages (2): « Previous 1 2 Threaded Mode | Linear Mode. This is a direct indication that it is running in the wrong engine operating mode, its likely permanently stuck there, trying to warm-up the (likely missing/hollowed out) DPF as fast as can!. Cummins ISX CM871 Technical discussion Discussion in 'Trucks [ Eighteen Wheelers ]' started by Rawze, Aug 13, 2013. This makes for for rough idle, or bad timing, and it will … It runs for 5-8 seconds after shutdown as well as running really rough in the idle kick-up mode (a few seconds after start-up when the idle kicks up to the 800 rmp … Hello everybody, I got a problem with the idling on my 2006 cummins isx 400. Cm871 isx 600 / esn: 79395439. 2009 KW T660 ISX cummins CM871. The fixed vane does help drop back pressure for high torque load applications. Replaced injectors (OUCH!) and symptoms persisted. audrey mae only fans Rawze Forum Reject (13979 Likes) Posts: 11,106 Joined: Jun 2013 : RE: CM871 surging/shaking at idle. The Cummins ISX engine is one of the workhorses of the Cummins brand and will continue to be a dominating factor in power generation applications, mining and industrial settings. runs great on the High rpm end. The problem comes and goes but seems to be warm weather related. ISX EGR Cooler Removal Kit. All 5 truck were terrible until they warmed up and would idle fine 05-06-2024, (Subject: CM871 surging/shaking at idle ) Post: #5. fault - Answered by a verified Technician We use cookies to give you the best possible experience on our website. com: Rawze's ISX Technical Discussion and more / Big Truck Technical Discussion. 21 posts · Joined 2010 This a 06 w900 ISX cummins. Changed the oil have. I was e-mailed this persons program today nonetheless a modern 4-stroke and the ISX CM871 in particular cannot handle more than about 4-6 BTDC at BEST, at higher fueling. Often, I can shut it down. Give us a call today CM871, 2 Large plug ECM, (Fits CPL 2732, 2734, 2733) Part #s 3684275, 3684276, 2009 Peterbilt 389 cm871 isx 500 motor randomly drops to idle while at highway speeds and accelerate pedal becomes unresponsive. k2trucking Discussion starter. I snap accelerate the throttle pedal and it dies or almost dies. Good morning and thank you for adding me to the forum. epicbooks .com Of you do the cut-out test without first ensuring there are no leaky injectors you are only fooling yourself and chasing your tail all day long. Today, we'll look at the 5 most common problems with the Cummins ISX engine and why drivers prefer this engine Rough idle: rough idling occurs when. When injector 3 was killed the knock went away 2009 KW T660 Cummins isx cm871 engine rough idle and white smoke I did the cylinder cut out test with Insite and injector in cylinder #2 is not working Then I did the. truck is a day cab local fuel hauler. Cummins ISX is an inline 6-cylinder turbocharged diesel engine with about 600 horsepower and 2050 pounds-feet of torque. 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. (96 Likes) Posts: 249 Joined: Feb 2016 : Idle is uneven, goes up and down. 2009 Cummins isx 500 idles very rough smoothens out while driving at higher rpm's, also seems to be lacking boost!. For those of you with ISM CM876 and ISX CM871 (2007 and later with aftertreatment is what those CM numbers are for, designating the type of fuel system computer it has), the ISM has an older campaign C0709 which expires in March 2009, and the ISM and ISX have campaign C0731 open, both of those campaigns being for recalibrating, or updating the. While your at a high idle, take the plug out. Hello my friends to the south, I've been beating my head up and down the driveway for about a week now, I gotc a 04 Pete here with ISX 871 and I have changed number four injector after the leak down test and I also replaced the second fuel timing actuator the first one has been replaced already and I am still getting a rough idle angry smoke well not even at an idol or just it's just it's like. Hope this helps! If I helped in any way, please give THANKS + REP! CI v8 CC v514019. Discussion in 'Trucks [ Eighteen Wheelers ]' started by Trouble65, Nov 23, 2010. Shows code fuel delivery pressure. I shut off 4,5,6 injector it stopped idling erratically and ran normal.