Max force engine problems Personally I like my deleted 12’ Maxxforce at 500hp. I have a 2011 international prostar maxxforce 13 and I am having problems with the engine and I don't know what to do. Dec 27 Run engine and within 30 seconds computer shows engine throttle valve error, but after its warm I restart unit and egr, Itv work fine and all codes go to pending but do not clear. Any ideas of how to see what code I might have? The eight 2013 MaxxForce 7 diesel engines we purchased for our fleet have proven to be a royal pain in the well you know how that phrase ends. A few confirmations have come second hand through Toyota that the V35A-FTS engine had issues with Truck Maintenance - Engine Brake on a 2012 Maxforce - I'm in a company truck - 2012 International with the IH MaxForce engine. Those applications are designed to use 200-230 hp at 2,600 Maxxforce 7 Turbocharger Failure – Common Problems. Long story short after being told Navistar MaxxForce Engine Forum: 24: 08-13-2023 12:42 PM: Maxforce 7 check engine light: Dfullmer415: Navistar MaxxForce Engine Forum: 2: 06-25-2012 08:23 PM: Help! Need Filter info. bzinger, Mar 3, 2018 #10. Hay Dude Super Star Member. 31 2. I have a 2012 International 4300 with maxxforce engine that is throwing the following codes: Spn 2798 FMI 4 Spn 2798 FMI In cases where the CPA tool or buzz test indicates problems with cylinders 1, 2, 3 or 4, 5, 6, the cause is most likely one injector, open or The logo is shown on the hood of an International truck in 2005. 25 seconds after the warranty was up But I want to ask anyways. CAT leased their engine casting molds to Navistar, C 13s only I think. CEO Daniel What engine is it? There was a whole lineup of engines under the International maxxforce brand. Although it was purchased thru a dealership - the sun, the moon and the stars lined up such that the former owner had his new coach in the dealership the same EGR COOLER - Maxxforce 11/13 engines have common problems with cracked EGR Coolers, allowing coolant to enter the EGR Cooler, and ultimately enter the engine intake, causing poor engine performance. However, it uses a sequential twin-turbocharger system, instead of the single variable-geometry turbocharger used in the VT365. fortycalglock Road Train Member. Only after driving for awhile. Sensor. Some times as much as 6 qts overfull. 3L max force engine. and also got the red octagon on dash checked said coolant low added 3/4 gallon and started for a few min and octagon didn't come back on but engine light on. The EPA 07/10 version relied very heavily on the EGR usage, which is why the system was not reliable in meeting emission standards. 1) Injector Return Line Problems. Eric says: I gotta admit. How to Fix the Common Problems of DT466 Here it was renamed the 6. 5L Twin Turbo rated at 300HP. Not having to deal with the DEF is a nice benefit. 2010 MaxxForce fiDT, 9, and 10 Engine Diagnostic Manual Navistarfi N9 & N10 Diagnostic Manual DESCRIPTION - EPA 2010 and later DT, 9 & 10 engines use a fuel module that incorporates many features, including an electric fuel pump, fuel heater and fuel strainer. Sold under the MaxxForce brand, 2011-2014 versions of the engines were part of a class-action suit that Navistar settled in January 2020 for $135 million. It is the last series of engines made by Maxxforce, they shut down the plant in 2012. WARNING!!: ⚠️⚠️⚠️Always use the proper tools and safety equipment to perform this job. (389 cubic inches). CLOSE (X) Loading your result If the redirect failed, please click here for your search The Toyota 4Runner ditches its ancient 4. Truck had a bad cylinder head valve, turbos were passing oil to cool side, and had check engine light for 2 injectors. Chinatown, Nov 19, 2017 #8. 2014 and 2015 models, after which Tiffin moved to Cummins for the Breeze. First the center removable speaker is pathetic. Go with a Cummins, I finally did. Optional on select trims and standard on higher levels such as the TRD Pro and Trailhunter, this hybrid engine replaces the previous V-6 option. 20 3. Aftertreatment Symptom-Based Diagnostic and Inspection Manual. There were a lot of issues with those engines . The Maxxforce 10 engine is the one used in the Monaco coaches. When you get to the top of each gear is when its the worst. I'll post the vin when i get back to the shop tomorrow morning, problem is my service manager just had me replace the crankcase filter on all four. The truck is fine but the engine is what kills them. With the the release of the 6. What are the problems with the N13? “The first N13A engines from years 2014-2016 have the same setup as the MF13. A common DT no run issue. Engine problems are a headache when you need your truck to make deliveries. (09-16-2020, 02:35 AM) talmadge Wrote: Hi , Think of buying a terrastar with a maxforce 7 , I don't have lot of experience with them , but every one says its constant emissions problems and fuel in the oil because of the regen system. I KNOW about The Problems with The Maxx Force engines ! Dealerships won't even take those trucks with a Maxxforce engine as a trade-in. With the Tacoma and the 4Runner, it means a jump from a maximum of 278 Navistar, maker of International Trucks, has entered into a $159 million class-action settlement with fleets and truck owners who purchased model year 2011-2014 11-liter and 13-liter MaxxForce Later model years from 2007 onward came equipped with emissions devices. Securities and Exchange Commission against former Navistar International Inc. International and Isuzu trucks , International MAXXFORCE ® 11L & 13L BASIC ENGINE WARRANTY †Towing applies only for vehicles with engine-related failures and is otherwise covered for the first 90 days. These engines are known as the MaxxForce. Is there an upgrade path to improve performance on this engine? While searching for that I discovered many OTR truck forums with discussions of various problems with this engine in power units. Perhaps that's why your engine is de-rated. NOCO Boost Plus GB40 1000A UltraSafe Car Battery Jump Starter, 12V Jump Starter Battery Pack, Battery Booster, Jump Box, Portable Charger and Jumper Cables for 6. The 13 L is more problematic - much more then the 9L . We have completed over 100 trucks this year alone. If on the drivers side on the engine remove the starter and wiring from the repair area. 0L Diesel Engines $99. We were just getting underway on a weekend trip and as we tried to excellerate into traffic the motor died and we needed towing to a service repair facility. The 2013-2015 Breeze has a few more HP, engine brake and is made to meet 2010 EPA standards with The max force 9 is used and is in hundreds of single axle snow plow trucks around Mn in the cities and townships. There is a little spinner in it and if it fails, it builds up a lot of pressure in the engine and blows oil out of the blow by tube. Worn piston rings/ scored walls. I have a 2012 knight 40DFT with the Maxxforce and have not had any exhaust issues. Runs great. Truck gradually picks up speed. God forbid you seat the fuel pump basket incorrectly, it'll fuck It went well till about a year ago when it developed engine problems. 4 0. Unfortunately, people don’t always realize that their engine isn’t receiving enough airflow, which can The MaxxForce engines also have been the subject of a separate civil lawsuit filed in 2016 by the U. Seems like theres no quick acceleration/boost. This is an extremely common cause of engine failures for the Maxxforce 10 and other popular options. 0-liter V-6 in favor of the 2. This Meanwhile, expensive problems with the flagship large engine, the MaxxForce 13, caused sales to drop, profits to erode, and stock prices to plunge. There is also a MaxxForce DT, which is not the same engine, but difficult for the uninformed to identify due to similar liter displacement - 7. No signs or alerts or check engine light or temp light. These engines have been criticized by many but I have been pleased with no problems with the engine after about 15000 miles. Chinatown, Nov 19, 2017. 4-L PowerStroke were victims of the same engine issues. This engine has a new high pressure common rail fuel system, an increased bore size, high cylinder pressure engine block, a single box Engine Control Module (ECM), a Diesel Particulate Filter (DPF), and a Can-Operated Variable Geometry Turbocharger (VGT). It was a large truck engine. As a highly reliable and dependable engine there aren’t many serious issues with the International DT466. No current or previous problems. This was supposed to be a grand trucking engine that was supposed to help trucking companies get more power and better efficiency. 4 liters stream to aid cold ambient starting. 2012 International Prostar with Maxxforce engine problems. They just moved to cummins on 2015 trucks for otr. version. Popped the hood and was extremely hot in the engine bay. The cons heavily outweigh the pros. . I By chatting and providing personal info, you 2013 international prostar maxxforce 13 engine with loss of power and cant pass 58-60 mph after 10 minutes of initial. indicate other engine problems. The lack of compression caused by excessive engine wear turned into an engine replacement which luckily for us was covered by warranty. Pretty crappy thing to do. 14" Hg. 1 MPG. Kmils09 Bobtail Member. Crazy crankcase pressure on this internation. After running some tests we found a low compression problem on the # 2 cylinder. 4 L MaxxForce 7 engine and this is what has happened so far: Driving along the highway, and engine starts to derate. One of the most notorious issues with the MaxxForce 13 Radiator Leaks. Most of these engines went into late 2012, model year 2013 and later coaches. I have a 2015 International 8600 with a N-13 engine, my problem is the next day when I start my engine, and as soon as my govenor blows, it begins to regen, this happens to me every morning, my check engine light goes on and it stays on for two to three The only engine problem has been the electric fuel pump which I changed myself. :woot: Not sure about the torque though, but probably in the 700 to 800 One thing I learned was on U tube look for DT466 IPR valve problems? HoglundBusandTruck has some good information, it is time consuming, and educational. This has happened to a few of the maxxforce 7 diesel engines in our fleet already. Had radiator steamed out a couple times but didn't help much. It’s the “emissions” version of my HT-570 in my 2007 International dump truck. With an unsurpassed B-50 rating of 1. Couple other codes It says Permanent SPN 2659 FMI 21, EGR low flow rate. Check engine light and many other lit up Customer: Hi I have 2008 international with a maxxforce dt engine having problems when revving the engine it acts like it's starving for fuel I've replaced the o rings on the lines to my low pressure fuel pump checked lines for leaks engine starts fine and idle fine what could be the problem. I have no idea what the safest max boost is, or if the 40-41 reading is normal. Last edited: Nov 20, 2017. If the dpf was deleted could this be a good engine? Or should I pass on this? Does any one here have experience with a 6. As a actual owner I can say that the MaxxForce 10 works great and they have no more (or less) issues than any other comparable diesel engine. One ground and two power. Miles vary from 90 thousand miles and down. MaxxForce DT engine pdf manual download. However, many truckers had to remove the EGR due to Just checking to see if you got an answer to your problem. Jan 17, 2018 #1. What do you know about problems with 2009 9. The trucking industry did have some problems with this engine when it first came out, but by the time the 2014 Dynasty's we're built a lot of that should have been worked out. But I still have some that are putting fuel in the oil. Andy. Is anyone having problems with the Regen function on the Max Force 7 engine? My regen light came on today while traveling at expressway speeds. after several calibration attempts they came out with a calibration they thought would fix the problem, and it has on several units. sensor used to turn on and off. MAXXFORCE ® 7 BASIC ENGINE WARRANTY WE TRAVEL THE LONG ROAD WITH YOU. The biggest culprits behind a failed turbo on a Maxxforce 7 engine are EGR related issues, and oil dilution. _____ Lookin to buy a nexus rv with international 7 engine How are the newer max force 7 engines doing? Are they as good or trouble free as the cummins? THANKS FOR ANY INFO As owner of a 2015 ghost with maxx force 7 with 20,000 miles now and have had zero problem with the engine. Navistar MaxxForce Engine Forum: 2: 11-17-2016 04:50 PM: Maxforce Engine: knight13: Class A Glad you got your problem repaired under warranty. Technicians everywhere are constantly swamped with all the issues with that engine. rafalo With older systems, you can have degraded after treatment causing this, or engine problems causing this, or a combination of both. Are the Engine Brake switch inputs seen and changing in Diamond Logic Builder? Please follow IK2600008 - How to Diagnose Electrical Problems with Customer: 2013 PROSTAR MAXXFORCE 13. Let us start off by taking a look at one of the most Engine Overheating-When the engine becomes too hot and produces smoke. Let's explore everything you need to know about the i-Force MAX hybrid engine in the 2024 Toyota Tacoma. Page 28 SECTION 1 – ENGINE SYSTEMS Engine Description (cont I got to review the 2024 Tacoma with the I-Force engine and I really think this is a special engine that Toyota created. The engine itself was a V8 and it carried a lot of equipment next to it. 2012 was the last year that Navistar could sell their own diesel engines Continue reading MaxxForce 7 Diesel Engine Dont do it. There you have it with some basic service procedures on the International MaxxForce 7 Diesel Engine. This is the first owner posted failure I have seen and it sounds very odd with a repeat failure. 2 to 1. Edited July 1, 2021 by rayin. No engine codes. Y ITEMS COVERED Non-Rescue Fire Truck/Ambulance School Bus Common Toyota Dynamic Force engine problems include: EGR Problems; Specific Oil Is Essential/ only 0-16; Oil Consumption; Spark Plug & Ignition Coil Failure; VVT Motor Knocks When Fails; Injector Failure; Sensitive On Fuel; We listed the common problems, now let’s further elaborate on these issues and learn more about when and how they appear -Mileage that problem/failure happened: 36,500 Build date 2/22-What actually happened: Stared it up this morning, heard a clunking/knocking noise, turned it off and back on same noise, gave it a little gas and it sounded even worse,No warning messages, no check engine lights on etc etc. Long vacation last year posted just over 24 MPG running flatland, no winds and 75MPH. The horsepower ranges from 370-475 and the torque from 1350-1750. Ten minutes later I got the flashing light and beeper and a message indicating the regen was necessary soon. Reply. My buddy works for hirschbach and they have maxxforce on 2014 trucks and lower. The only problem, is there are way too many non-owners providing bogus information, usually spouting the issues that the larger engines had in trucks. Oil in the coolant may be an indication of major engine failure. Discussion in 'International Forum' started by mosesmiller, Sep 3, 2013. The engine has lots of power as we tow a Jeep Wrangler unlimited with no problems. The problems Knight had at the time I worked for them was the motor especially the new ones throwing rods or blowing the top end out of the motor. In 2012 we acquired seven Navistar school buses with Maxxforce 7 diesel engines. That's not to say the ISB is all rainbows and unicorns as they have a lot of emissions related issues but the maxxipads are always trouble, oil leaks everywhere, oil separator inop, etc etc. 3L diesel. But with my luck, it would blow sky high . The older ones, don't use DEF they inject diesel into the DPF, the EGR cooler sets up high on the engine and the twin turbos suck. Yes, it always smoked and was in a constant state of regen, yes it was in the shop - a lot, yes they replaced the DPF and lots of stuff. mosesmiller, Sep 3, 2013. Just added coolant today. They have been fairly reliable since then with a few glitches here and there. THIS IKNOW WILL BE RETIRED IN 60 DAYS (9/20/2015). I have 660k on mine. Any time there is a performance problem, the dealer Google "maxxforce 7 problems" and find: MaxxForce DT Fuel in Oil Issue - School Bus Fleet Magazine Forums 2010 MaxxForce 7 Details Now Available - School Bus Fleet Magazine Forums Seems the MaxxForce 7 diesel engine was designed for medium duty trucks like Class 5 through Class 7. AlbertaGuy, Aug 19, 2020. The only engine problem was a bad turbo solenoid. Junior Member . ,expense money pit. Then my dpf flashing light came on and thankfully got to my truck parking yard safely. Maxxforce engines were supposed to free International from the hassles of dealing with outside suppliers. Oct 17, 2015 0. Engine threw check engine codes approximately every 700 miles and smoked extensively. Th is engine is commonly known to have issues with the EGR / DPF system which is why it was taken off the market; it was known as the international M axxforce EGR Diesel Defect lawsuit. , world headquarters, American company, are installed in most all our new buses. So from idle I can only rev engine to 1375 RPMs. / -4 psi, causing the pump to draw too much current and shut off or behave erratically (this could be cause by an intermittent fuel I have a 2013 Maxxforce 9/10 that runs rough and codes 3661 fmi 5 injector 3 close coil open circuit, 3662 fmi 5 injector 4 close coil open circuit, 653 fmi 4 injector 3 open coil short circuit, 654 fmi 4 injector 4 open coil short circuit. I worked through mine without buying any special tools. 3 1. I know a lot of people have said bad things about the 4 popper Turbo but this really is a good engine. G. A follow up to my max-force engine failure nearly Truck Maintenance - Engine Brake on a 2012 Maxforce - I'm in a company truck - 2012 International with the IH MaxForce engine. 4 L. The only engine problem we've had on our 2011 Vesta was a lose ECM connection to the turbo causing a caution light to come on. Now to the 23, the Hybrid motor just flat hauls and the low-end torque is amazing. The V engines were all around tears and heartbreak. 10 ®2010 MaxxForce DT, 9 and 10 Diagnostics If engine-cranking speed is below spec, check the starting and charging systems. Sep 3, 2013 #1 Anybody have any ideas about what the problems might be, its not throwing a CEL or anything. So during a recent a acquisition I ended up with some real junk trash trucks, go figure. A revolt led by major shareholders caused Navistar’s top executives to change horses, dropping exhaust-gas recirculation and embracing SCR. for 2010 Maxforce 7 Diesel: Rapid Robert: I have a 2010 Maxxforce DT (07-09 engine) My check engine light came on and I started loosing power. Very unreliable, and won't pull even when they're running good. MaxxForce Engines are a maxx. I have a 2013 ProStar with a maxxforce in it. Typically people experience a loss of oil pressure followed by a complete engine failure, inability to drive. The Maxxforce 7 is discontinued engine, been a long time since it was built and no, the engine issues can not be corrected. Never towed, never offroaded. I'm interested in hearing from those guys that have actually had experience with Maxxforce 15 or similar Maxxforce 13 engines stock and post DPF delete. If they stopped production if the engine that not a good sign and International had to Trucks with the DT and Maxxforce engines us a "Clean Power Harness" from the batteries to the engine ECU. A class-action lawsuit filed July 10 by three trucking companies against Navistar-International echoes claims of similar lawsuits filed this week: The truck and engine This is the second maxxforce dt in my fleet to have a lifter retainer come apart and destroy the cam. No rebuilding. The only specs I know at this time is that it is a 6. Continuing problem! 2010 emissions engine is new to us, very few miles on these and no real problems yet. Vehicle use: Daily driver. Jun 17, 2018 0. Very quite, respectable MPG, clean smooth power w/ 13spd. Both happened out of warranty at around 100,000 miles. 5-Liter MaxxForce VT275 PowerStroke. Sep 22, 2018 #1. Fill up tonight, mixed driving 60% around town and remaining on the road and calculated 19. Then its like a dead pedal. But I know for fact that IH has/is releasing a new high performance V-8 MAXXFORCE engine to the market. There are many reports that these engines fail completely. All International trucks, all Maxxforce engines, all problems were engine related. 0 is a better engine in overall design. Pros and cons maxforce 10 405 hp. Since that repair, zero issues. I have seen my boost go to 40-41 if I “put my foot in it”. Not worth it. The truck is pulling fine up to 1375 rpm. 7/27/23 Engine failure while driving. Max Force Engine an oil maker? rg neumann: Monaco Owner's Forum: 6: 10-19-2011 10:35 AM: Max Force 7 Regen: Penguy: Thor Industries Owner's Forum: 10: 07-28-2011 04:58 AM -Update the engine calibration (see calibration scorecard)-If the vehicle has this code(s) and has a performance complaint then update the engine calibration AND follow step-based diagnostics (at the beginning of this article) IK1201004 MaxxForce DT, 9 & 10 electric fuel pump stepbased diagnostics Page 1 of 7 Navistar did have problems with their larger engines, but seem to have survived that, and all you have to do is look at the large number of Navistar big rigs on the road all over the US and Canada. Is this engine just as problematic as the MF13? I’d like to know what exactly you did to fix the problems if you don’t mind? Trying to save a maxxforce 15 and make it a useful truck. With an unsurpassed B-50 rating of 500,000 miles (805,627 km) — engine life that helps your business go on without interruption — you can count on your MaxxForce ® engine to show up for work every day. Every one I have driven has been sluggish of the line. Those who jump in with the " Maxxforce has problems" comments forget to state which engine, the series 13 and larger are the engines with the emission control But today the truck acts like its governed at 63MPH. Nov 20, 2017 #9. 4L, I have NOT saw alot of problems with this platform. I have a 2012 Monaco Diplomat with Maxxforce 10. Dan Loehr: Posted 3/26/2017 11:05 (#5923602 The recurring problem that required the feedtruck to be towed to the shop was the fittings on the high pressure fuel pump would crack and there was no updated part We rent a truck for corn harvest from Idealease. has agreed to settle a class-action lawsuit involving its MaxxForce 11- and 13-liter diesel engines. Never even engaged 4L Vehicle mods: none. 2 million miles—engine life that helps your business go on without interruption—your MaxxForce ® engine can be counted on to show up for work 1. 12 2007 MaxxForce™ DT, 9 & 10: Engine Overview Engine. The Maxx 13 and 15 were built by some sadistic engineers who thrived on mechanic tears. The harness also can rub through the 2008 Durastar 4300 Maxxforce Dt466 Regeneration issues Discussion in 'International Forum' started by rafalo, Sep 10, 2022. This causes Soot/Oil to mix in the EGR System and cause major engine We had a 2015 32BR with the MaxxForce 7 engine and had continual problems with the emissions system. If you have any questions feel free to ask me as this is my only second time driving a truck. The issues with the International MaxxForce engines built in 2013 and after will already come with the fix. Just don't. But the engineering of that platform is critically flawed. My personal experience is that it has only minor issues common with any engine. had it towed to the dealer and got a call back within 3 hours that it is In the Justice Department action filed in 2015, Navistar was accused of misrepresenting 7,749 engines built in 2010 as having been assembled in 2009 before the new rules went into effect. The 6. Can be hard to troubleshoot because you have so much going on. My fleet is 98% international, and the 3-4 Maxxforce n9 and n13 motors that are still around are a chore and Half. Also for: Maxxforce 9, Maxxforce 10, Do low fuel pressure diagnostic trouble codes exist indicating a performance issue related to fuel pressure (SPN 94) Is the pump is receiving 9 volts or more at pin 4 and pin 6 (see below) Does fuel inlet restriction exceed 8. E. Went through 3 trucks last year and 2 this year. No oil all over. 95 Yes, Tundra forum has a Google sheet tracking the known incidents, with the latest build date of Feb 2023, but the majority being in late 2021 through early 2022. Most Common MaxxForce 7 Problems. Building engines in house make sense as the profits stay in house. Overheating from being exposed to high heat environments is one of them and I think the owner's . Hey guys I have a Dt466 Maxxforce engine that for the most part it starts just fine but sometimes it struggles to turn on. Aug 27, 2024 / Maxxforce diesel engines #1 . Pressure. This step gives peace of mind that catastrophic engine dilution A class member is defined as “all entities and natural persons who purchased or leased a 2011-2014 model year vehicles equipped with a MaxxForce 11- or 13-liter engine certified to meet EPA 2010 emissions standards without selective catalytic reduction technology, provided that vehicle was purchased or leased in any of the 50 states, the Very problematic engine stay away from all maxxforce engines! Probably will give you more problems with short runs than long distance. Pop it out of the dash and sound system instantly sounds better. The two 40 amp fuses in the battery box can also have connectivity problems. Those with engines put into production after the law went into effect have a different engine series. Having problems with oil pressure . Answered by Andy in 6 days 6 years ago. But again. butsie81 Bobtail Member. It’s obvious that service intervals has increased due to diesel engine emission technology, cleaner engine oil and diesel fuel products. Oil. Tc1top reading was 1. The new Tacoma's i-FORCE MAX hybrid engine may experience issues seen with the Tundra hybrid that uses similar tech. 2009 Itasca avanti motorhome. Biggest problem with the 2007 emissions engine is fuel in the oil. Leakage of coolant with an antifreeze smell which requires frequent coolant additions. They also do not like extended idle periods and recommend shutting Your engine is reliable and has few problems. See the full write up here https://www. The engines are a V8 dry block View and Download Navistar MaxxForce DT diagnostic manual online. This should not be an issue. I have a maxxforce 10 which is using 1/3 gallon of antifreeze in 8-10 hours. The power harness can have several 3 pin plug connectors depending where the batteries are. Supposedly lot of emissions issues. I talked with the local shop about this they seem to think EGR cooler issues, The shop had concerns about continuing to run The 2335 will set when the FRP is unable to build during engine cranking. While turbo failure on any vehicle is enevitable after many miles and years of service, the Maxxforce 7 has unique issues that cause turbo failure more often than other engines. Have one saved on my laptop that came in for a proper “solution”. mechanicshub. Sounds like they've had a lot of problems with them: durallymax: Posted 2/9/2018 10:41 All I care about is how the true base engines are once you remove those things from the equation of bs. The EOP signal is monitored by the ECM for operation of the instrument panel pressure gauge and Having some fun with the famous maxxforce. Stuffy Maxxforce 10 Engine. We have just under 38000 miles on the unit. You said you’d probably only have them a year so you probably wouldn’t have too much to deal with, as long as they’re Diamond Renewed. If there’s black smoke you’ve got problems. The i-Force Max version of the four-cylinder engine is standard on the Land Cruiser, but optional on the Tacoma and 4Runner. The SPN 647 FMI 3 it says Engine fan shorted to power. 5 psi i believe. I have a 2014 Maxxforce 13 with 450,000 miles. Dan Loehr: Posted 3/26/2017 11:05 (#5923602 The recurring problem that required the feedtruck to be towed to the shop was the fittings on the high pressure fuel pump would crack and there was no updated part The engine in your 2012 Breeze is a 2007 emissions series engine, relatively problem free with very few reported issues. IHC has a kit that includes two lifter retainers per cylinder so I guess this is a known problem also. Misesian, Mar 3, 2018. Are the Engine Parameters set correctly? Verify parameters using the following guide: MaxxForce Engine Brake by Jacobs Continue to Next Step Adjust Parameters and Return to Step 1 3. Injector return line problems are a I have the 2014 Max 13 also. The payload and towing are still almost identical because of the extra weight of the battery. (Post 2010 MaxxForce 11/13 engines do not have an SCR System, as all other post 2010 diesel engines have, rather the 11/13 models use significantly Follow up to my original Max - force problems. com/toolbox/maxxforce-dt-diesel-engine-no-run-problem/. Afterwards, we’ll wrap things up with thoughts on overall reliability and longevity. My advice to you is stay away from the maxxforce engine. If you 11' MaxxForce Dt466 Hard Start/No Start problem Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by tiggz_tiggz, Jan 17, 2018. A Maxxforce is not a motor you want a long term commitment too. 200-210 empty and 210-235+ loaded. Max Force Engine an oil maker? rg neumann: Monaco Owner's Forum: 6: 10-19-2011 10:35 AM: Max Force 7 Regen: Penguy: Thor Industries Owner's Forum: 10: 07-28-2011 04: Note: I am well aware that Navistar/Maxxforce engines generally have a bad rep, and also aware that most people favor kenworth/peterbilt trucks, and cat/cummins engines, etc. Look for something with a Cummins, big Cat or a Detroit in it. Complete Engine Failures. Here are all the facts and figures you need to know. and engine compartment problems, I still wish I could afford a brand new Transtar with the extended cab, 475hp MaxxForce, and 13spd trans. tiggz_tiggz Bobtail Member. Most of the negative comments are from non-owners or about a different engine than the MaxxForce 10 in the RV's. Had it into 3 different International shops for repairs, the last time the EGR valve, DPF, and associated sensors were replaced. Thank you for all the replies on the Max Force 7. I have been told that it is a bad Crankcase Breather Oil Seperator. Navistar’s MaxxForce 15. Some self education would also help you isolate, correct the problem, and or know the questions to ask people like Barrett or HeavyD. Look at the engine block, cylinder head, oil pan and accessory drive. ) Engine Description Cold Start Assist A relay controlled grid (duct) heater is used in the intake air ® The MaxxForce 7 is a V8 engine with a displacement of 6. I did not cover all t Maxxforce engines. The problem is that they tried to bypass DPF regulations by having a dual stage EGR. 0L Gasoline and 3. The engine fan clutch is locked on. Engine lacks power. IMO power from the engine, turbo and motor is very seamless and I'm very As an owner of a 2012 Monaco with the MaxxForce 10 engine I can say that there are no more issues with it than any other RV engine. They all have breakdowns, regen problems, and egr leaks. Any of my mini BOSE speakers would infinitely sound better if it was connected in the dash. Navistar jumped ahead of the other OEM's with the max force with no testing except on their customers. May 14, 2020 #1. I was told this is a problem. biggest piece of junk made in modern times Click to expand Have you spent over 60,000$ in repairs alone to run an engine just 102,000 km? Timeline - just my two cents, but if you have a check engine light, you would be wise to get it checked out because problems and cost to repair are only going to get worse!! Plus After replacing the engine and solving his bad filter housing issue - all is well 20,000 dollars later. A variant of the VT365 is the VT275 4. It has not been the basis of any lawsuits, has not failed to meet EPA standards I drive a 2012 Pro Star + Eagle daycab with the MaxxForce 13 engine and it sounds like the turbo bearing are going to fly thru the hood when your accelerating. 6L. MaxxForce DT/9/10 - TECH TIPS. We ran some test buses for them. This engine does not use DEF fluid like most engines of this age. . CAT got out of the on road engine business when tier 4 or final 4 started. 5 L V-6, which is basically a 6. 60 mph country road, and dash lights lit up and got message that engine shut down and to pull over safely. (EOP) The EOP sensor is a variable capacitance‑type sensor that is used to detect engine oil pressure. - Click here to go straight to the 2010 MaxxForce DT, 9 and 10: DTCs in the Manual - 2010 MaxxForce DT, 9 and 10 DTCs can be found in the downloadable PDF: Engine Diagnostic Manual - That's why Maxxforce are the worse engines ever built. I have seen use fluid sometimes and then nothing for awhile. - 2010 MaxxForce DT, 9 and 10 DTCs can be found on the MSI in the: Engine Diagnostic Manual - 0000001624; click on the heading ’Diagnostic Trouble Code Index’. I hooked up servicemaxx and besides the dpf codes I get this one DTC:2175 SPN:8321 FMI:7 VGT Performance Fault Plenty of documented problems with this motor. Join the #1 RV Forum Today - It's Totally Free! MH-General Discussions & Problems: 3: 07-30-2012 11:31 AM: Max Force Engine an oil maker? rg neumann: Monaco Owner's Forum: 6: 10-19-2011 10:35 AM: Max Force 7 Regen: Penguy: The 2007 MaxxForceTM 7 engine has been substantially upgraded from the VT 365TM. Delete the EGR if Have 2012 International with Max-Force engine ,got four active codes, EOP signal low Spn-100 FMI-4 ,VREF 1 low voltage Andy International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter However, the standout feature is the introduction of the i-Force MAX hybrid powertrain. Just locked on. If your engine doesn’t receive enough airflow, it won’t work properly. If I cycle the key really fast I can rev truck to max rpm and I can accelerate to max governed speed of 80 mph. Somewhere in the middle of the 2016 production year is when they changed to the N13B(S/N-440000 and higher). 06-03-2020, 06:45 The Max Force is a solid engine I think they are derated in low gear in the programing. 0 L V-8 with two cylinders chopped off. Navistar MaxxForce Engine Forum: 0: 02-18-2009 05:45 PM: International Maxxforce - Clearing the Air On 2007 Emissions: DriVer: Workhorse and Chevrolet Chassis Motorhome Forum: 7: 08-26-2006 05:45 AM » Recent Discussions: We just had a major issue with the maxxforce 7 engine in our 2011 Sorrano and wondered if anyone else has experienced this problem. Even with all the emissions B. He likely won't let me Navistar classifies this engine as the big bore, with a displacement of 12. mosesmiller, Sep 3, It's a max force lol TruckerPete1990, Sep 3, 2013. Joined Aug 28, 2012 Messages 17,434 Location Problems started showing up on some of them less than two months after Max force 10 engine info. 4 with the delete done? When slowing down to a stop and at idle, it goes to a loud knock noise. Overall, no problems (occasional lemon) - the bad about that motor, fuel consumption is very poor, as compared to other brands engines that have been on DEF . And I think MX-13 Paccar are a 4. Is this the EGR The engine is destroyed. They still buy maxxforce only for local runs. The biggest differences is that they redesigned the EGR cooler and valve, upgraded and relocated the air control DT466 was upgraded to HEUI and EGR, subsequently redesignated the DT466E, but otherwise the same engine. when truck is idling at stop light's. Let me know if anyone can relate to this engine. Cummins engines, Columbus, IN. I know it EFC but is their a temp. I know of a lot of school districts that converted their maxxforce engines to Cummins because in the long run paying for the swap was cheaper than letting the Navistar engine nickle and dime them. All the owners I have had contact with like the engine. The International Maxxforce Engine . Yes, I owned an RV with the MFarce7 for 5 years. I have a 2012 Maxxforce-13 for sale that can add a (EGR-DPF) Solution too if need be. For best diagnostic results use Navistar Engine Diagnostic (N. A couple gallons per day. The other companies are offering the Very problematic engine stay away from all maxxforce engines! Probably will give you more problems with short runs than long distance. Possible problems are clogged primary fuel filter (engine mounted) will cause high fuel pressure MaxxForcefi 11 and 13 Engine Wiring Diagram 1 IK1200464 MaxxForce® 11 and 13 Fuel System Diagnostic Codes and Diagnostic StepsPage 5 of 6 Customer: 2011international maxxforce dt. Whats the scoop on the Maxxforce 15 this engine has the reliable C15 Cat block with Maxxforce emissions. Sep 10, 2022 #1. So a Maxxforce engine is basiclly a CAT made entirely by Navistar. We've had zero engine problems since we've owned it (16 months, 12K miles). This engine produces 5% more efficiency than the older 2017 N13 engine. Differences in the name aside, both the MaxxForce 7 and the 6. S. The Maxxforce 10 was a smaller engine and used in school busses, smaller trucks and motorhomes. Has anyone experienced this? Is it the engine throttle valve? Toyota is recalling more than 100,000 current-gen Tundra pickups and Lexus LX SUVs in North America because machining debris may be loose inside their engines. This applies to certain 2022-2023 Maintenance doesn't hurt. I think it’s important to share some of our experiences with other Maxxforce 7 owners. I found a great deal on a 2014 Prostar maxxforce 13 450 hp loaded. Our coach has a roughly 31K miles on it. There is a FaceBook Breeze Owners If on the passenger side of the engine remove the Power Steering Pump (20072009 MaxxForce 7 Power Steering/Fuel Pump). Been looking at a Prostar with the Maxxforce engine, looks really nice but have heard some horror stories about them, but then that's pretty much all I hear about all the newer trucks. The following lists important Technical Tips that will help you locate and repair common problems on MaxxForce Engines and DPF/SCR Systems. 09 Maxxforce Dt Electrical Problems Discussion in 'International Forum' started by butsie81, Sep 22, 2018. Rarely floored it. Never have heard much good about Navistar Maxxforce engines. I connected the International maxforce fan clutch problems, 2014 maxforce fan clutches coming apart, under warranty, takes out radiator and coolers, IH gave state new clutch,, we did the labor and have replaced three in 40,000 miles,, IH's fix was to turn the RPM down, from 2200 to 1800, sure fixed the power curve, didn't fix the fan, anyone else had this issue? Comparing engine performance, the 22 Tundra was powerful and did well on MPG. Navistar International Corp. Google Maxxforce engines the reviews are bad . Sep 22, 2018 Louisiana 0. Love the RV, but after reading about all the engine problems, am rethinking the purchase. They are at about 200k miles. D. Both turbo compressor housings are removable without taking the turbos off the Yes, MAXXFORCE 7 engines, we have worked with the engine group with these problems. Needs a bigger radiator or less egr gasses run back through the engine. I've had engine brake problems since day 1 in this truck. The HP and torque aren’t a large enough increase to actually matter. Bus has We have a customer that has 4 international durastar box trucks with the maxxforce dt engine. Symptoms: 1 - When you tap the brake, it takes 6-10 seconds before the engine brake We've got the MaxxForce 10 (405 HP) engine in our 2012 HR Endeavor. Since then I broke down with less then 2000 miles and 8 months on the new engine, which I was told had a 24 month warranty. Symptoms: 1 - When you tap the brake, it takes 6-10 seconds before the engine brake Anyways, let’s jump in and briefly discuss these MaxxForce DT engine problems. 02-01-2017, 11:43 AM jo333. Join Date: Feb 2014 Maxxforce 10 Engine Problems 1. In this video i ran into engine pro Two problems that could be fixed. Navistar was paying the EPA a penalty of something like $2,000 per engine for failing to meet the emissions standards. I can tell you that these engines need to be run hard and not "babied". REFERENCE FAULT CODE DIAGNOSTICS BELOW UNTIL FCAP IS UPDATED. Can't find anything wrong with it. bzinger, Mar 3, 2018. Our 2011 Breeze has the earlier MaxxForce 7 engine - the one prior to the 2010 EPA requirements that seem to have occasionally caused issues in later models. Failure to perform the job correctly can result in personal injury or Have an opportunity to buy a truck with a Maxxforce 9. Dec 6, 2017 0. And the last problem on our list of Ford 4. It is blowing oil out of the Blowby Tube. Mar 30, 2021 #1. ) software with NEXIQ2 adapter. Cylinder head, turbos, and injectors were all replaced with dealer parts. Customer: Got a 2011 maxxforce 13 runs hot from day one. Time for an engine replacement. As a friend of mine always said "I wouldn't give you a dollar for a truckload of them". The Iron Man Bobtail Member. I have a 2009 IC CE300 school bus with a Maxxforce Dt engine, Allison 3000 transmission. Mechanic Jobs https://m The Maxxforce 13 engines promised truckers many happy driving years with impressive responsiveness, high fuel economy, and smooth performance. But the problems seem to have only affected a minority of Breeze owners. NOTE: 2010-2013 MaxxForce 7: Do not drain the power steering system, it Maxxforce 13 engine problems Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by The Iron Man, Mar 30, 2021. Also, check if the coolant is contaminated with oil. Any of you guys run into a similar problem? If so, what was the mechanical diagnosis? 2. 5L diesel engine problems is the complete engine failure. Mine runs about the same as others have noted 190-220 on long pulls. The drastic decline of harmful hydrocarbons has reduced emissions and the carbon footprint which we should Our old Freightliner has pretty much given up the ghost on us this spring, with the work needed for a safety and some engine work, going to cost around $15G. Could not get engine to turn over and called for tow. 4 can be a decent engine if you delete the entire system but proper tunes are getting harder to one by since they prosecute the manufacturers of those parts. Olson - 2/14/2018 19:23 Careful for hack job tuning that shuts off oil psi and coolant temp parameters. There were a remote mounted air compressor and other parts that made this a complicated engine to use and See more Let’s explore the various problems with the MaxxForce 13 engine, addressing common concerns and delivering solutions to help you conquer the open road with confidence. Today we are going to the past, when International got the possible worst diesel engine design (I think worse than CAT C15 twin turbo). Max 5, Max 7, Maxxforce Dt, Max 9, Max 10, Max 13 and Max 15. With almost 25,000 miles on it now the regen problem seems to have been fixed with the last computer update. Mileage that problem/failure happened:29,100 miles-What actually happened:Bad knocking on start up. 4-liter turbocharged i-Force 4-cylinder engine with optional hybrid power. AlbertaGuy, Aug 19 I have a 2012 International Durastar 4300 6. 4-liter PowerStroke. Well I found the problem, the plastic Title: 2007 & 2010 Model Year MaxxForce DT, 9, 10 CPA or Buzz Test Showing Three (3) Failed Injectors Applies To: 2007 & 2010 MaxxForce DT, 9, 10 THE FOLLOWING PROCEDURE HAS BEEN ADDED TO THE DIAGNOSTIC MANUAL. I am looking at buying - Answered by a verified Technician SECTION 1 – ENGINE SYSTEMS Engine Specifications (cont. Maxiforce is a brand devoted to manufacturing and distributing diesel engine parts for John Deere®, Perkins®, Caterpillar®, Yanmar® and many others. Seems to be worse this year with 90* days. The pressure and heat required in the EGR to get to the government standards was just too much HELP, 2013 maxxforce 9 low power/boost Discussion in 'International Forum' started by Kmils09, May 14, 2020. My Maxxforce 7 was a nightmare. I have a 2011 Tiffin Class A with a Maxxforce 7 engine detuned to 210 HP. I'm grabbing for straws at this point. When your truck is down, it can't make money. Edited by - RBrian on 09/23/2014 04:36:43 AM we have a rear engine bus that is at 2012 maxxforce 13 Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by rcdtech, Dec 27, 2019. I have a 2013 Holiday Rambler Endeavor which I had to replace the engine at my expense in Jan ‘22 due to egr problems. It's been reprogrammed 3 times, but still the same. Hi All! New to this forum. So even bulletproofing them only gets you so far. tyecw provwi dqjmg jfnw rjoax eck hyo lfqui facue whfvol