Cummins isx15 problems forum. a 9200 w/ a little Detroit and a 05 9900 with an ISX.

Cummins isx15 problems forum From a dead stop, I run away from the ISX. Sep 19, 2017 · Rivers, MB: We are in the market for a 3rd highway tractor/semi. Cummins Diesel Forum. CP3 has no problems pegging 26k under full throttle and staying there. Dec 15, 2022 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! Dec 5, 2019 · The problem is the were using a 3 stone hone on the liners which left a lobing pattern of high and low spots that would then cause oil consumption. When I said we're running out of thing to replace, I wasn't kidding. I have seen one in a 2019 389 Pete. Page 1 of 3 1 2 3 Next > Jan 2, 2025 · Hey guys, I have a 2014 kenworth T800 with a cummins isx 2350. My current truck has a 6NZ Cat in it and it is a great motor. After the first week it started showing SPN 157 and SPN 95. Feb 17, 2016 · 2000 Ram 2500 QCLB-Quadzilla Adrenaline, FASS Titanium 95 GPH, 4 Inch Diamond Eye Duals Donalson M090544, BHAF, MoparMan Crank Case Vent Mod, NV4500 swap, SB3250-6, DAP 7x0. Feb 28, 2020 · 2013 ISX15 Cummins fuel trouble! Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by HammerTransport , Apr 2, 2024 . They made some really minor changes mainly to the head and gave it 600 hp. Jan 28, 2017 · The Motorola ECM on Cummins ISX engines (which is by far the most popular engine these days) is unstable at best. I'm at 225psi at the filter head test port. It's pretty common. 9-QCLB-3500-BBI . Dec 8, 2009 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! Sep 3, 2011 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more!. Nov 6, 2019 · View attachment 334827 Within the next 18 months I plan on replacing my 475 ISX with what I'm hoping to be is the Signature 600. 5's-48re single disc billet tc-York 210 compressor belt driven OBA-Train horn-60 Gallon Titan fuel tank-Airdog 150-Bullydog GT Mar 5, 2020 · I have a 389 2014 Pete dump truck with an ISX 15 - CM2350, it got into some pretty high water during this recent flood (was up to the bottom of the breather on the driver side) - I went to trying to fix it last Thursday - draining fuel, transmission, rear ends and flushing them, got to where I was ready to warm the fluid up for another flush and truck wouldn't crank, changed the starter and Feb 11, 2021 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! Dec 5, 2019 · Forum: Replies: Last Post: Other TSBs: jestew3: Entegra Owner's Forum: 3: 03-29-2019 08:32 AM: ISX15 and X15 recall coming: Coral: Cummins Engines: 0: 10-30-2018 08:41 AM: A history lesson for people who think that history doesn't matter: pumper9x9: RV'ing Humor & Crazy but True Stories: 9: 10-01-2017 03:18 PM: Technical Service Bulletins (TSBs Sep 21, 2024 · 1. Also have an eye on a PACCAR with 650K which is priced higher (8k difference in price) but has a 13 speed manual. I wanted to hear from anybody that has one or had one and what their honest reviews are. It's a CM870 with a ton of new / reman parts. 7 Cummins with 59000 mi. Apr 19, 2011 · I have an 06 cummins isx. Order the ISX15 and keep it at 485 HP if he doesn't want big power. May 26, 2022 · Most places do not list the exact year but simply say common problems for Cummins diesel engines. (Engine No 79554126). Automatic setting seems to work fine though. One of the very few individuals outside the OEMs who truly has a grasp of how diesel combustion is controlled in modern engines, from an engineering perspective. Nov 11, 2019 · The stock exhaust manifolds are known to warp, crack and break manifold bolts. The manual setting for the fan won't turn on the fan. 2013 Cummins ISX15 Problems Jan 9, 2020 · No regrets on this delete and its a no brainer I think especially when you hear stories of emission problems causing internal engine damage! Until Cummins can get a reliable emission system in place I dont see why a delete kit is considered a no-no. Actually they fixed the CM871 EPA 2007 models by redesigning the valves with new, stronger materials, redesigning the head and new programming. The part did fit, and looked 100% the same as the previous OEM part. Plan on putting on an OPS eco pur for cleaner oil and sampling. The valve problem was in the ISX 650 and maybe 600 in those years. Mar 24, 2021 · From what I read, the ISX 500 never had any unusual problems in motorhomes (heavy truck may be different due to more extreme conditions). This is why we get into the details of what and where the performance issues lie. Once rebuilt with the correct head and valves there have been no reports of add'l problems. Not sure if this number is needed but I'll give it anyway DR7046-RX. I also noticed it pretty much stopped doing it when I spun the engine a bit higher between shifts (1300-1500 instead of my usual off-idle to 1500 progressive shifting) Oct 11, 2018 · Similarly the valve problems in the earlier ISX engines. 1900 versions of both. - Miles on truck 815,000. Complete inframe done in 2019 with new cam and last month at 228k I had the overhead done and the cam had a bad lobe on # 4 , of course Cummins said were real sorry blaa blah. May 2, 2020 · Cummins got away with brass in the N14, because, the liners were a press fit, in the block. It lived to 684k with good maintenance and carbon packing took out the liners . One of the most crucial components of diesel engines is the turbocharger. Has anyone had issues with a bracket on the Regen exhaust breaking and shooting the heat into the frame rail melting airlines and causing and air leak under the driver side of the truck. Jan 21, 2019 · 2013 CUMMINS ISX 15 check engine light with code spn 157 FMI18 Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Trucker28098, Jan 21, 2019. 3 egr coolers,3egr valves,4 turbos etc. You can find several threads on the topic using the forum search function. and backed on after few moments. I put a brand new turbo on it a few weeks ago and noticed eversince that over 1500rpms I can't maintain boost pressure. I was wondering if anybody had any ideas. 010, 4th Gen Center Console, Optima Yellow Tops, DAP HD Pushrods Sep 3, 2014 · I know what you mean, some ISX owners have been plagued with problems and have cost them a lot of $. We know the ISX had some issues but didn’t show up for a few years. Idling is the number 1 killer of these engines. # 1 or 2 on my list. Apr 4, 2022 · This problem did not throw a CEL and went away after about 10 mins of driving. Dec 26, 2011 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! Mar 5, 2011 · isx cummins 475 problem from cold start up . The MX13 brake is deceptive though, super quiet but i feel its stronger then the X15 but thats my opinion again. i had it a long time ago a problem like this and it turned out the fitting was bad on top of the intake cuz i believe it has a valve built in. I had a lot of problems with my T600 rad cores using the green antifreeze. Check the relay and pins for moisture or corrosion or swap it with a known good one. Most in 379 Petes 6 days ago · CUMMINS ISX At the traffic light I put in gear and pushed the gas pedal to move. Apr 24, 2013 #1 Apr 17, 2021 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! Nov 11, 2010 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! May 2, 2010 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! Sep 15, 2023 · Cummins ISX is an inline 6-cylinder turbocharged diesel engine with about 600 horsepower and 2050 pounds-feet of torque. Just a couple of O/O's with the X15 performance that have problems plugging filter. While it may have a maximum power output of 600 HP and torque of 2000 lb-ft, the ISX proved problematic from the start. 3 ISC (year 2000) vs. Like most big diesel engines, the Cummins ISX is equipped with cylinder liners. Have owned it 2 years and the only problem with it was egr after permanently taking care of that I have not had any more problems. Dec 10, 2015 · Looking at a truck with a Cummins X15 with 400K miles at a dealership. There are 2 hoses coming out of the box. 2016 has metal plungers. The expansion tank cap was broken (almost didn't hold any pressure). As said above, the Cummins rep can better give you the ins and outs of it. So the problem before I took it out of the truck was that the oil temperature would rise to 235 sometimes even 245 super fast. Read below. Dec 4, 2019 · Big problems with my 2011 6. Obviously the ISX runs away on the hills but the Detroit will actually be able to start accelerating quicker as it crests the hills. 2nd, I would clean and inspect your manifold pressure sensor, & exhaust pressure sensor. a 9200 w/ a little Detroit and a 05 9900 with an ISX. The fuel option did little to address these problems. How you take care of it and drive it. they had it on the dyno,oil sample,checked computer,checked gauge they said they can't find the problem. At 500 hp and above the main bearing caps have fretting problems. One of the biggest mechanical worries on DOHC, unit injector versions (’99-‘09) stems from camshaft lobe wear and rocker problems (especially the intake rockers). By understanding the sympto 4 days ago · - Make/model engine: Recon Cummins ISX15. Think about getting an APU. They have an extra piston ring that eliminated the carbon packing issue. I've been running a new 2016 Peterbilt 567 with a Cummins ISX 15 550/2050 for exactly a year now during which I've put on 182,000 km. Cummins 6. I have removed the overflow tank and cleaned it out but after a couple times of use the coolant is back to the dark color again. 9 gear ratio, 2004 year. Ive got the 2013 year, 525 hp single cam version. Jan 7, 2015 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! May 27, 2011 · Cut open filters 1 out of 4 were plugged. The breather itself is an open plastic box that does not contain any filters. Yes it had a bad cam and fallower. Still I don’t know the problem. Feb 20, 2014 · I've heard of no such problems with the pistons - but don't take that as me saying it doesn't happen. Jul 21, 2010 · please help me to overcome my fuel economy problems with my truck! I bought a KW T600B with Cummins ISX15 engine (art of crap) 475HP, w/o roof top wind deflector, 3. A good friend's cousin came to town for vacation from the Phoenix area. With those changes came the new name. My job is to do in-frame machining on diesel engine blocks so I was asked to machine the counterbores on a ISX engine for shims. Currently have 2 IH's. - Miles on Recon Cummins 250,000. com Trucking Forum | #1 CDL Truck Driver Message Aug 31, 2018 · Both trucks are the same price. Feb 11, 2019 · Hope I posted on the right forum. Jul 26, 2019 · Cummins ISX problems. 7 #3 ISX, #4 c12 , In my experience bushings in frames and u joints are cheap compared to a new truck and the older engines were more efficient and reliable due to emission bull crap on engines past 2001. unless that's not a problem at all for sure for you. I took a for a ride. Aug 29, 2022 · ISX15 Problems. I turned the engine off. Mechanical problems are few and far between for most properly-maintained ISX15 Cummins, but like any engine, they have their failure points. Thanks for the your thoughts. It will constantly fall back to 15-18 psi then build back to 25-28 then immediately fall back. It seems to be getting worse as the coolant is turning a darker color all the time. 9M posts 395K members Oct 11, 2013 · yes for this engine it has become the norm. We want to help you recognize the problems of the Cummins ISX engine. I'm in this one over $30k and climbing. My fuel pump looks exactly like this one in the picture. WitchingHour , Feb 20, 2014 Jan 11, 2019 · I'm I little late getting to this thread, but I am a cummins mechanic and I'd like to clarify some things. There are several write ups on the forum for replacing broken belts all the way to replacing the manifold with a better aftermarket part. Lugging the engine, makes it even worse. There is no sound, not Apr 30, 2019 · Truck is a 2013 KW T660 with a 2012 CM2250 motor. I have the insite program and have ran various tests and the fuel pressure on the rail is bleeding off. Trucks been at the cummins dealer for 2 wks. Restarting the truck did not help. Some turbos too. The Cummins I would have to buy 2nd owner warranty at $4500 but it wouldn’t cover emissions, just the actual engine. the problem is carbon packing on the piston above the top ring. RE: Jake brake problem on Cummins ISX - JFG379: 8/5/2019 22:06. The fuel pump issue was ceramic plungers. The actuator controls boost response and exhaust brakinging because the sliding nozzle in the turbine housing can be manipulated to work with fuel (vgt- quick spoil up) or without fuel (exhaust brake feature). Our ISX is 600/1850 and the DD15 is 505/1650. Feb 2, 2012 · 2000 Kenworth w900l Cummins isx. Just wondering if it wasn't the right part now. Restart the truck and it was successful. Regular maintenance and timely fixes can prevent costly repairs and extend engine life. cummins has a piston that is a little smaller that helps the issue Apr 7, 2007 · 2006 CM 870 Cummins ISX fuel mileage problem stumped Discussion in ' Trucks [ Eighteen Wheelers ] ' started by Captain Canuck , Apr 24, 2013 . Kinda like the difference in a 396 and 402 chevy motor, for those old enough to remember them. This can seem innocent enough but the problem will compound over time and it’s often difficult to diagnose. Feb 5, 2019 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! Sep 20, 2018 · Some reading before the purchase of a coach with the 2014-2018 Cummins ISX & QSX diesel engines. They fixed it by changing the ISX from 650 HP to 600 HP plus some internal changes. (07-24-2018 ) Rawze Wrote: Best version of the ISX is the CM871. I then jumped in and went to start the truck, but there was nothing, as it wouldn't turn over. I was a fleet manager and lead teck at a trucking company,we had 30 Isx's,years 02 thru o6,watched them go to 8-9 hundred thousand. Other than a potential FCA issue, I'm at a loss. TruckersReport. 3 MPG. 15 million no problems with the way it pulls or with fuel mileage 6. Jan 2, 2025 · (04-25-2021 ) Raven1466 Wrote: Need some help on diagnosing a lift pump that isn't turning on, 2010 Cummins ISX CM2250. I'll try and be as brief as possible. the other one is a 12,7 Detroit 430 hp 1650 torque. Sep 17, 2020 · Forum: Replies: Last Post: ISX Actuator & Turbo Failure: 2-Nickels: Cummins Engines: 2: 09-11-2019 08:07 AM: Turbo actuator coolant leak: Monacoach: MH-General Discussions & Problems: 15: 06-19-2015 06:51 PM: 2005 Cummins ISL 400 Turbo Failure #2: Ronnie Bledsoe 2006 Dutchstar 43' Cummins Engines: 10: 03-15-2013 01:30 PM: Turbo actuator out of Oct 2, 2018 · I read on one of the forums that several years ago Cummins finally admitted the ISX had valve problems. no response, put it in neutral still no response. Had a problem with chuffing and boost going up and down at idle and of course rough idle as a result. Jun 15, 2021 · But I'm not entirely sure the new EGR systems work. Maybe the dpf is just worn out and needs replaced, do you take your dpf's to the dealer to have them baked and flow tested, or are you doing something else to clean them? Dec 29, 2008 · We are currently running both in dump truck/pony combo's at 140,000 pounds in hilly terrain. That said all things the same, deleting your truck is going to make your engine last longer. Turbocharger failures and fuel injector problems are also frequently reported. 005" clearance, at the counterbore, and the counterbores are about 5" down in the liner, which is greatly affected by the piston thrust during combustion. Today, we'll look at the 5 most common problems with the Cummins ISX engine and why drivers prefer this engine. Oct 13, 2022 · The man explained in detail what happened to his ISX, both times. Jan 17, 2011 · Had trucks running in cold weather for 40 years, I know how to check fuel. the truck moved at the speed of low gear and idle RPM. [Server Time: 01/10/2025 06:10:35 pm] This Forum is English-Only!!!, Mar 4, 2011 · 1st thing, those are not Cummins fault codes, I'm guessing you have a Volvo by the MID 128, you need the Cummins fault code number, example would be 691. 2011 Kenworth T-660 Is the truck de-mandated (deleted)? if so, besides just a wiring issue, it could also be a bad delete file. 2. One thing that is awesome about owning a cummins is; that you can utilize cummins quickserve online for part numbers, service info , wiring diagrams and etc Jun 4, 2019 · Most of this is already posted in the Cummins forum on various threads about ISX problems. Arctic_fox , Oct 8, 2021 May 13, 2024 · I couldn't find anything on the forums, so I figured I'd ask here. 4 million on it but was inframed at 1. 2 average. He works at a Cummins shop and also said that #6 cylinder is the one that fails the most. Engine break is sluggish and pick up is low. If the relay does have bad contacts you might consider throwing a new pump on for good measure. Jun 26, 2021 · X15 was doing 45-50 which can cause problems insofar as scheduleing. If the fuel pump is failing internally, it can destroy the entire engine in only a few days or so. Mar 1, 2018 · If the actuator is bad/failing it will affect the exhaust brake AND the vgt response to fuel changes- like accelerating. Have replaced fuel pump assembly, injectors, changed or tested all fuel pressure sensors and relief valves, fuel filters, separator filters, put biocide in fuel tanks, ran injector cleaner in fuel tanks, had ECM substitute put on for test, lift pump tested, actuator was replaced. Less than $200 to change to metal at Cummins if you did it before there was a problem. Guy I'm leased to put a new Cummins engine in his 13 after the fuel pump took a dump and destroyed the engine at 340k miles. Cummins later redesigned to ISX to eliminate the problem area. Cummins supposedly found the cause of the failures and made corrections. What is the most common problem with ISX Cummins engines? The most common issues with ISX Cummins engines are related to the EGR system, such as clogged EGR valves and coolers. How else can I approach this problem without throwing parts at it? Dec 23, 2023 · Didn't realize some of the ISX15s had an oil consumption problem. Have found a 2007 IH 9200 set up the way we want (475 hp, 18 spd, 46 rears, full lockers) and it has an ISX in it. - cylinder cut-off test. I then I grabbed the plastic hammer and hit the top of ECP as Rawze had said in another post. No combustion gases detected. Like many other engines with an EGR, the Cummins ISX is prone to typical EGR problems. What do you guys think about engine, the performance package, Jan 10, 2007 · I’m the owner of 2016 Cummins ISX 500 with right at 500,000 miles. Early ISX Reliability. Read more about Cummins ISX engine specs & reviews at Diesel Pro Power. I started feathering the loud pedal soon after this started happening. Apr 13, 2014 · Hey all, I got a ftl cascadia with cummins isx. No other signs other than fuel pressure variance and hesitation. but it is) Jan 4, 2025 · RE: Cummins ISX CM871 Turbo problems (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. Cummins admits there is a problem with that motor and wants to put larger heated filters and tank heaters to cure it. I put a crate engine from Cummins ReCon at 800k miles. it will buck and snort and really fight to stay running(kinda like it not getting fuel. I also tried bypassing everything (cooler plate, filter and filter head) and still same readings. Jump to forum : Oct 16, 2014 · the waste gate control on these engine comes from the intake side of the engine can you check if that line or the fitting is plugged up and it's not controling your waste gate properly. Only thing is I haven’t actually pulled the head off and actually dug deep into it. I would rather own a Cummins than a Paccar MX motor. I would buy one they are a great engine at 460 HP 1850 torque. My only other option would be to put a passive pm filter on my Cat. ISX is the successor of the legendary N14 engine designed by Cummins. Jul 11, 2012 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! Oct 18, 2010 · Thanks for the detailed explanation Mr Haney. Pressure came way up significantly after oil and filter change, but dropped back down after 4-5 days. Aug 10, 2008 · not nearly 30 years experience under my belt but for me #1 would be 3406E-C15 pre acert #2 pre EGR 12. Put in some poorly written code sourced from some know it all, and you end up with a truck that eats computers. Cummins ISX engines are powerful but may face issues like EGR valve failure, turbocharger problems, fuel injector malfunctions, DPF clogging, camshaft wear, and excessive oil consumption. Feb 3, 2018 · Might be in the wrong forum but here goes anyway New owner operator here, and a very fretful one at that. You may experience some of these issues or you may experience the ‘eating of the valve’ problem that some owners have had trouble with. $100-$200 is what I would pay to have that done. Apr 8, 2019 #1 2 days ago · Cummins spec is 145psi at high idle. cummins states 1 quart to 500 miles is to much. What to look out for: Jan 5, 2011 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! 2 days ago · Rawze's Own Forum and ISX Technical Discussion' Home New-Posts Latest Posts Inbox. Apr 27, 2016 · I bought a 2011 Volvo with a ISX 15. Dec 22, 2007 · That is an entirely different family of ISX compared to the ISX15. you need to get an oil consumption sheet and document oil consumption. 1. 7, fuel rail pressure will be as high as 28k and then it will drop to 11k-11. . Us being one of them, had an 2011 ISX with 350,000 on it and had the head crack around the injector on #3 and melt it down, when comparing it to one of our 6nz's that went almost 800k without any major problems, makes the ISX look bad. 3 Common Issues with The Cummins ISX 1. Please feel free to ask questions. Even on the trucking forums, there are posts detailing semi-tractor ISX failures during the early models. I have changed the DPF filter about 40,000 kms. Mar 27, 2017 · At this point, I'm out of ideas considering I had the injectors sent out and they all came back with a clean bill of health. Now the ISX engine MH version is limited to 600 HP I think. No boost problems. Dec 9, 2013 · 2015 KW 900L Cummins ISX15 Discussion in ' Im running a 2010 isx 15 550 only problem ive had was a egr valve and egr cooler other then that engine is strong and It is a new version of the ISX 15. Bought it two months ago and have only worked it two weeks. I jumped from my lines from the gear pump outlet to the high pressure pump inlet. They were all 450 and 475 hp. He has repaired many with cam and cam follower issues due to extended oil changes (25k or higher ) in fleet trucks and the soot was contaminating the oil. 5k & will not get any higher, if shut off engine & restart it fuel rail pressure will be back to 28k when under full load for awhile but then it will again drop to 11k-11. Feb 24, 2013 · I would love to hear some good reviews if there are any. Cummins, Northwest Cummins, and a couple Fleet Prides several times. This oil consumption woul happen early life and be noticeable before 50K miles of delivery of truck. anybody have any ideas on what the problem could be. once engine up to warm temperature and when start to drive it will drive fine for about 1 mile and then will start to surge and lose power with back smoke from stacks. Jul 31, 2020 · Hi guys from New Zealand Built a brand new 2019 T909 Kenworth it has Cummins x15 meant to be 620hp it has 200 thousand kms on it now , from day 1 it had issues with it holding power up hills and maintaining speed it as soon as it sees a slight hill it dies has been plugged in by different people everyone says everything is fine and running perfect but is not the case also only boosts to max Oct 31, 2024 · How do I find out if it has had the valve problem and, if so, how it Cummins ISX Service history - iRV2 Forums Journey with Confidence RV GPS App RV Trip Planner RV LIFE Campground Reviews RV Maintenance Take a Speed Test Free 7 Day Trial × Apr 19, 2011 · I have an 06 cummins isx. Jul 31, 2015 · I just bought a 2013 Pete with a cummins ISX engine that has supposedly been deleted. There will be stock trucks with lots of miles and no problems as well as deleted trucks with lots of miles and no problems. The one thing i noticed is the def fuel gauge always registers empty and i noticed the egr valve computer thing is disconnected as well. Nov 26, 2007 · I own a pre emissions ISX (2001). Jul 5, 2023 · From emissions-related failures to head gasket headaches to fuel system catastrophes, we’re bringing the ISX15’s biggest problems to light this time—along with the proper solutions. It's just like the 450 HP ISX engines between 2004 and 2007. I am in no means a Cummins guy but it's not like I have much of a choice. it seems engine care items like the water filter are being scavenged to save on production costs of accessories while keeping the overall engine price the same it seems and you have to special order to get a filtered pump. Eventually I passed the traffic light and pulled over. swfla , Mar 10, 2014 Jan 19, 2018 · No problem. Apr 21, 2021 · I have not been very impressed with my 2013 isx 450 . These injectors play a crucial role in the overall efficiency of Cummins ISX engines, so it's vital to be able to diagnose and solve any issues that may arise. What Components Cause Issues in Cummins ISX. Rad shop cleaning didn't last very long. Generally speaking, the ISX15 Cummins engines built between ’99 and ’02 are considered to be the most reliable versions ever Apr 25, 2017 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! Dec 24, 2023 · 2012 Kenworth T800 with Cummins isx15 cm2250. Not a normal engine knock but more like air escaping under pressure. Feb 5, 2020 · Discover the history of the Cummins ISX engine and some common problems that plague owners at Diesel Pro Power. Took actuator off the turbo and checked the actuator lever on the turbo and couldn't move it, so I removed the turbo, cleaned it and got lever moving freely. Apr 9, 2009 · I would recommend either buying Cummins Insite or calling around and see how much a forced regen would cost with their Insite hooked up. 2 days ago · I got a Cummins ISX15 that’s been having some oil pressure issues. I know every engine has its issues but it seems if I don't go with one of them I'll never get any of them. I have 2012 Kenworth with a Cummins ISX 15 450. the carbon packs in between the piston and liner and is so abrasive it polishes the liner out. So yesterday, I started my truck with no problem because I had to move it from the loading zone to where we strap down. Oct 29, 2020 · (10-30-2020 ) tree98 Wrote: Did someone clean out the dpf with water or some other liquid? That's a BIG no no and can lead to the problem you're having. everything was OK. They did however somewhat fix the problem with the fuel pump destroying the entire engine when it fails, that is its only advantage over the previous models CM2250 and CM2350-X101. The 870, and 871 are much better motors as far as efficiency and durability. 7 ISB (year 2016) ChewyRV: Class A Motorhome Discussions: 1: 01-01-2020 08:45 AM: ISX 500 or ISX 600 what engine to look for: Piros1: Cummins Engines: 11: 04-09-2019 10:06 PM: Cummins ISX-12 & ISX-15, fuel "economy" JMonroe: Cummins Engines: 13: 07-07-2015 09:20 PM: Cummins Oct 27, 2019 · Quite a few other forum posts about Cummins eating valves, especially the 600-650HP ISX. Edited October 13, 2022 by rayin Feb 4, 2018 · The lift pump relay should be tied to the Cummins side engine harness. Replaced some injectors,2 intake cams,too many egr valves. There is not enough time and attention paid to verifying the product, that would only drive the price up. The DD grabs gears effortlessly. On the ISX the culprit is often a leaky EGR valve. So far, no issues with oil consumption (39,000 miles) or any problems at all. EGR Valve Leaks. did you make Dec 2, 2011 · Many that I heard of, (from the Cummins service rep), were 2007 trucks with extended warranty, and Cummins replaced the blocks or engines, because Cummins has no repair for it. Many on here have experienced engine failure because of this very problem with costly repairs http:/ ISX 15 valve issues - iRV2 Forums Dec 2, 2021 · Hello, I own a 2014 KW W900 with a 2013 ISX15. Engine sounds a bit derated or retarded. Serial 60837650 Date of Mfg 03/28/19. May 22, 2018 · Cummins ISX Engine Break, Cruise Control and Fan Clutch Problems Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by cmcinc , Apr 8, 2019 . They have lower quality parts all over, including injectors, pistons, connecting rods, you name it, it's cheaper quality. It has been to Rocky Mt. The CM2250 had issues with the Ceramic Fuel Pump Plunger coming apart and going through the oiling system and wiping out the engine. 2 days ago · Low pressure fuel codes are nothing at all to play around with on an common rail ISX. Aug 24, 2007 · The CM 2350 engine has been using alot of oil, like 1 gallon to every 2000 miles, so it could be thats where it's loosing at. The ISX liners, have . 2 days ago · (08-12-2018 ) Chamberpains Wrote: Im currently chasing a TPS sensor rapidly and very intermittently losing an unknown and non steady amount of counts on my cm870 International 9400i with no check engine lights and no codes recorded. Ill try to explain and provide as much info as I can. Miles on fuel pump I would assume to be the same as long as they didn't reuse the fuel pump from the original engine. i dont see how it could tell what the turbo speed is. The cummins breather on the 5. I started with no problem and shut off the truck for about an hour while I secured my load. Certainly have read about the other problems with the early 600 HP+ models having valve issues. 2008 2500 4x4 Auto. How often should I change the oil in my ISX Cummins engine? Apr 7, 2023 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! Jun 9, 2013 · Is it possible for oil pump to just wear out? Oil pressure had been gradually decreasing that last 7 weeks. Join the #1 RV Forum Today - It's Totally Free! "To all that own a Cummins ISX CM-2250, 2350 or the Aug 27, 2019 · 08 6. Because of this, the first thing to do is pull the pump head off and inspect/test the guts of the fuel pump. I have 40+ trucks running the same routes, fueling the same places. Dec 2, 2021 · 10/2023-Been having the same issues as posted above, ISX 550, Tons of $$$$$, and still not fixed, Getting fuel rail pressure code, loss of throttle, I don't hear turbo/injector whistle, motor starving for fuel, Dealer changed 2 parts, they said the cause was old rubber from fuel lines, a few months later the same issues, a friend mechanic changed one part, Sorry not a mechanic so not sure of Jan 10, 2024 · Cummins Engines: 11: 04-09-2019 10:06 PM: Hydro-Hot 2001-E > hot water works, but no room heater fans or pumps are running: Ali: Monaco Owner's Forum: 10: 02-25-2019 01:49 PM: Cold water running hot with Aqua Hot: Peterson143: Monaco Owner's Forum: 11: 07-06-2018 09:52 AM: Cummins ISX-12 & ISX-15, fuel "economy" JMonroe: Cummins Engines: 13: 07 Jul 30, 2013 · I have an 06 isx in my 07 w900 it has 1. Sep 13, 2021 · 2007-5. Oct 29, 2018 · A good friend that works at Cummins has told us there are 4 generations of the ISX, stay far away from the first 2 and you should be ok with the 3rd. 9M posts Jul 31, 2023 · In fact, some ISX engines made in certain years can be problematic and a pure headache to own. New head gasket. any advice. Turbocharger Problem. It will still build 25-28psi of boost, but won't hold it. The Cummins ISX cylinder liners. Jul 31, 2013 · Engine longevity is largely due to the operator. Mar 27, 2012 · Cummins recently unveiled their new 15 liter engine called x15, (succeed after isx15). 9 is more of a self-draining catch can idea rather than a normal PCV. His opinion was go with 4th or with a X15. I called Cummins technical support and he said that according to the Cummins that is acceptable usage 1 quart to every 500 miles which i find as ridiculous oil usage. But those too also have a few quirks of their own. We replaced: - the expansion tank cap - the water filter We conducted the following tests: - combustion leak test (twice with two different fluids). Aug 27, 2012 · If the other suggestions don't fix your problem and its already been to the the Rad shop you will likely have to replace the rad core. A lot of us learned the hard way on these motors. 8. Among the many problems owners of the engine, encounter include faulty EGR, camshaft issues and the now nagging dropped liner problem. Mar 25, 2016 · the factory Jacobs brake is vacuum, if it is the factory dealer installed setup then it uses apps signal and idle validation info from the ECM to work the brake, if all of a sudden it stopped working than more than likely its stuck, pop the v band clamps off the turbo outlet and the down pipe inlet and remove valve from truck, spray it down inside with simple green and hot water or old school Nov 22, 2018 · Hope that its false info,you have had too many problems with your ISX. Hopefully somebody would be able to relate to this problem and offer me some guidance before making a mistake. Out of warranty. Apr 29, 2016 · I have a 2008 Kenworth T800 with a 475 ISX Cummins that is getting motor oil into the coolant system. No external leaking. Plain and simple. Just today it started a loud popping noise coming from the air intake area. May 7, 2013 · We purchased 2 new 2012 T660 trucks with cummins ISX 500 engines. Never a dropped valve. After the warranty is over problems can get costly plus the loss of work hours. 2009 45' Magna 630 w/Cummins ISX 650 HP/1950 Lbs Ft, HWH Active Air Mar 17, 2024 · Kenworth with a Cummins ISX15 arrived with a problem of coolant overflow. Feb 12, 2021 · Forum: Replies: Last Post: Cummins ISX15 525 hp re-flash: KFed 90-10: Renegade Motorhome Owner's Forum: 1: 02-09-2021 03:32 PM: Cummins ISX15 Turbo Actuator Failure: Mmills023: Cummins Engines: 4: 09-17-2020 01:45 PM: 98 Monaco N14 Cummins 525 overheating problems: mdereyes: Monaco Owner's Forum: 20: 06-01-2019 09:25 AM: Cummins 525 ISX The Cummins ISX engine was intended to be an improved version of the N14 engine, but it failed to deliver on its potential. Initially when I bought it had 4 MPG, hauling semi light loads with dry 53' van. Ultimately, the ISX fell short of a top-tier Dec 22, 2015 · Cummins isx 15-cm2250 Freightliner cascadia 2012 700 miles Problem: Regen light continuously on, it regen every 1100km. Just wondering hopping I can keep it going another 200,000 to 250,000 miles before an inframe. In this article, we talk about why the ISX Cummins has become such an integral part of the lineup and come of the issues it’s been known to have over the years. Considering you probably don't have insight I would just replace them both, they are relatively cheap. Just few miles on the road it started shutting Dec 28, 2010 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! Jun 26, 2010 · They have problems with the injector pass threw connectors and injectors, corrosion problems with the injector cups. Most all the issues were fixed with 2016 model. Mar 22, 2023 · Forum: Replies: Last Post: Cummins 8. endless problems. Oct 6, 2024 · When it comes to Cummins ISX HEUI fuel injectors, troubleshooting common problems is essential to ensure optimal engine performance. Dec 31, 2012 · Already replaced the Exhaust Gas Pressure Sensor. Mar 10, 2014 · I would like some input on the isx 15 are they still having the same amount of problems with them as they did with the 2010/2012 motors. The X15 has no gains on it and costs more to operate long term. I love my Cat. A barely decent mechanic will most likely be able to identify the problem with Insite hooked to the ecm. After putting in there around $13K I got average of 5. Normally regen is supposed to last 40 mins, but it goes for 1,5 hrs to 2. This earlier ISX topic may help you: 3 days ago · (09-15-2020 ) Lonestar10 Wrote: idk if this is common or if its engine by engine basis but my 2016 CM2350 doesnt have a coolant filter like my 871 did. Nov 27, 2015 · I would pass, the best Cummins ISX15 motors to date are the CM2350 MY 2014 and up, as they had scrapers on the piston rings because the earlier CM2350 had carbon packing issues on the pistons. 5k, the engine also will hiccup or very momentarily stutter occasionally, been fighting this problem since switched from h&s tuning to anarchy Customer: 2015 Peterbilt 389 with Cummins ISX15 CM2350 I am having fuel rail pressure problems. I would highly recommend posting on Rawze's forum. They said drive it till it happens again then have it towed right to them. I noticed some oil leaking and friend of mine suggested the compressor gasket, after changing that, it was the front crank seal, then the front cover seal. I’ve been having issue with power delivery. By the way, I had taken out the fuel shut off solenoid stuff, so fo sure it wasn’t a fuel solenoid problem. Jul 20, 2016 · the description for it says, "Exhaust Gas Pressure Sensor for Cummins ISB ISC ISL ISM ISX Diesel Engines 4928594". When I switched to long life antifreeze the rad cores lasted a lot longer. My entire fleet is nothing but Cummins engines and I’ve not been a fan of Paccar engines but I’m sortof considering it to get a 2 yr newer truck with also 2 yr of warranty left. Jan 6, 2023 · Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! Aug 5, 2019 · Jake brake problem on Cummins ISX - Galen: 8/5/2019 18:00. nnd jops ggspe wajk exoi hqoi lvim fclt lput esualtm