International maxxforce engine problems. Module 1: Hard-Start No-Start Required Test Procedures .

International maxxforce engine problems I hooked up servicemaxx and besides the dpf codes I get this one DTC:2175 SPN:8321 FMI:7 VGT Performance Fault 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 Have an opportunity to buy a truck with a Maxxforce 9. Then my dpf flashing light came on and thankfully got to my truck parking yard safely. It’s the “emissions” version of my HT-570 in my 2007 International dump truck. Very problematic engine stay away from all maxxforce engines! Probably will give you more problems with short runs than long distance. 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. After five years half of the diesel engines needed to be replaced due to being totally worn out. Needed a SECTION 1 – ENGINE SYSTEMS Engine Specifications (cont. Understanding the oil pressure sensor and its location is crucial for maintaining peak MAXXFORCE ® 11L & 13L BASIC ENGINE WARRANTY †Towing applies only for vehicles with engine-related failures and is otherwise covered for the first 90 days. This 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 Maxxforce EGR Diesel Defect lawsuit. 3L This truck has no codes, also has no power, if you take off from a red light it will not create any boost, no vgt, the high pressure turbo does use an integrated waste gate, you can feel boost coming out of the air to air cac, but if you remove the intake pressure sensor it is making vacuum at idle, if you throttle the truck up it makes enough Hi guys! Maybe anybody can tell me couple words about this problem. Has fuel pressure of 50 to 60 lbs in fuel rail. Yes: Go to Step 2. It is a Cat block and head, but Navistar fuel and emissions all around it. At least the larger bore models for class 8 semis. it has been parked for about a month and was all running fine when parked. Add to my manuals. MaxxForce-brand diesel engines are the signature powerplant for International® brand on-highway Class 4-8 commercial vehicles. Customer: I have an international 4300 with a maxxforce dt engine, it is strong crank no start, it starts with starting fluid though and runs perfect after its started, just wont start without ether Answered by Bill E. Just don't. Never have heard much good about Navistar Maxxforce engines. There were a remote mounted air compressor and other parts that made this a complicated engine to use and wor You will save money on the purchase, but you will have problems with the MaxxForce which will likely cause you downtime / lost revenue. Despite their Customer: I have a 2010 International Workstar with a Maxxforce 13 engine. Could use some help- possible cause for condition or a new direction to look. I honestly don't know what the problems with them are, I just know to stay away from them. 18,098 Satisfied Welcome to this engine-training course, 2010 MaxxForce ® DT, 9, and . Download Table of Contents Contents. MaxxForce DT engine pdf manual download. And I'm aware there is more that just an egr delete, but that solves one of the biggest issues that this engine has. All of them were repaired / replaced under warranty Continue reading 2013 MaxxForce 7 Diesel Engine Performance Update Maxxforce 13 engine problems Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by The Iron Man, Mar 30, 2021. Replaced that valve. I connected the ServiceMaxx Pro and reads a code for IPC unable to build during cranking. Lisle, Ill. Keep in touch with our customer service representatives. The MaxxForce 7 is supposed to be a much more reliable engine than the Powerstroke 6. I checked with an IC bus salesman, this bus with a good engine was worth 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 other thing you want to look for is a possible input shaft bearing or pilot bearing failure. Sign In Upload. Module 1: Hard-Start No-Start Required Test Procedures - 2010 MaxxForcefi 11 and 13 DTCs can be found in the downloadable PDF: Engine Diagnostic Manual - 0000001741; starting on page 181 in the Manual If you have any other questions, please refer to iKNow Article: IK3000042 IK1200582 - EPA 2010 MaxxForce 11 and 13 Engines Diagnostic Trouble Code Index Page 1 of 1. Forums. Can be hard to troubleshoot because you have so much going on. This Maxxforce Dt 466 hasn’t run better since I had it, lots of power no regeneration and no fuel in the oil and even better fuel mileage — International Truck and Engine Corporation, a Navistar company, for the first time displayed its full lineup of MaxxForce™ International Diesel Power engines to the public today at the Mid-America Trucking Show. Y ITEMS COVERED Non-Rescue Fire Truck/Ambulance School Bus This is a 2012 Maxxforce 13 Liter Prostar with no SCR!! Tune in to see us Hey Truckers! This semi truck was towed to our shop after it died on the driver. Max 5, Max 7, Maxxforce Dt, Max 9, Max 10, Max 13 and Max 15. Again, you’re not going to get anything for them on trade. Looking for information on the Maxx Force 13 engine that International placed in their trucks. The issues with the PS were allegedly caused by Ford mandated changes to the fuel system that Navistar did not blanket adopt to the MF7. Emission Control Complications: EGR and DPF issues affect engine performance. They are at about 200k miles. Now i can not do any regen because i get fault: fault SPN 5319 FMI 31 DPF incomplete Regeneration This fault is block regen, i am sure with that because i istalled this ECU on twins and get same problem with working DPF system We have 13 maxxForce dt engines 2010 and 2012. when truck is idling at stop light's. Then I loosen the lid to put more antifrizer on it. Oil in the coolant may be an indication of major engine failure. International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical And yet another EGR cooler to replace. ) 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. Sold under the Customer: I have a 2013 4300, Durastar with the A245 Maxxforce engine. Engine Warning And Protection System Download. I am having low power issues with it. / -4 psi, causing the pump to draw too much current and shut off or behave erratically (this could be cause by an intermittent fuel Description SERVICE MANUAL International Engines MaxxForce DT 9 10 (2010-2013) Aimed at: Workshops or Individuals. Checked the hand primer and it is hard so there is pressure to there. After final assembly, all injectors are 100% tested and data is recorded for critical engine application checkpoints, to assure a quality product. Like stabob mentioned, a little research could have netted some great information. anyone driven or work on the maxxforce engine, how do they stack up to detroit and cummins biker dave, Aug 14, 2010 Even with all the emissions B. We rent a truck for corn harvest from Idealease. Read the details here https://www. Securities and Exchange Commission against former Navistar International Inc. Very unreliable, and won't pull even when they're running good. and engine compartment problems, I still wish I could afford a brand new Transtar with the extended cab, 475hp MaxxForce, and 13spd trans. 4 ever thought of being. I have a 2011 international 4300 with maxxforce 7 and AC is inop. Let us start off by taking a look at one of the most This was supposed to be a grand trucking engine that was supposed to help trucking companies get more power and better efficiency. 10 Diagnostics for Technicians. So a Maxxforce With This Service Manual The Technician can solve any problems encountered in the operation of your International Maxxforce Engine Models of : Skip to content. The EPA 07/10 version relied very heavily on the EGR usage, which is why the system was not reliable in meeting emission 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. issues are that it’s a maxxforce obviously. We put 8000 hours on it. the lower and the high temperature core. Customer: 2008 International maxxforce engine- vehicle starts and runs for 5 to 10 seconds, then stalls. These problems can severely impact engine performance and efficiency. The AC is inop and now it's giving me a low oil pressure code. Not good for a diesel. These We had a 2015 32BR with the MaxxForce 7 engine and had continual problems with the emissions system. Same as the 13 litre, the core engine is actually pretty good, but the emissions around it is what caused all the nightmares and expensive down time and repairs. Data Plate Download. The EPA 07/10 version relied very heavily on the EGR usage, which is why the system was not reliable in meeting emission standards. Four cam failures, one destroyed the engine. CEO Daniel Dont do it. One of the most notable problems with the DT466 engine involves the fuel system. 2022 Great Dane DV issues. Fault codes in PDF. I have a code for a bad ICP sensor, how much labor Certified with Cummins, Eaton, GM, Hino, Detroit Diesel. What engine is it? There was a whole lineup of engines under the International maxxforce brand. Read lots of things about how they’re Maxxforce 7 Turbocharger Failure – Common Problems. 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 I would only buy them if they are “diamond renewed. We have a customer that has 4 international durastar box trucks with the maxxforce dt engine. Plus, you might have a Common problems with the MaxxForce 13 engine include EGR cooler failures, high-pressure fuel pump failures, turbocharger faults, after-treatment system issues, and camshaft and tappet failures. This engine line/family basically put IH out of the OTR truck engine business for good. The debacle with Maxxforce EGR engines has costed the company millions while decreasing market share. Cruise Control Download. However, I did see an ad for "2 trucks for the price of one" at my local International dealer. 2000 Alpine 36 FDS #74058 "Go fast enough to get there, but slow enough to see” International MaxxForce 5 Engine. Had it into 3 different International shops for repairs, the last time the EGR valve, DPF, and associated sensors were replaced. 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. 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. mechanicshub. only when stopped for more than 30 minutes. The engine itself was a V8 and it carried a lot of equipment next to it. 4 and why AMR won't even run INTERNATIONAL DT 466 engine pdf manual download. Engine Brake Download. I talked with the local shop about this they seem to think EGR cooler issues, The shop had concerns about continuing to run Seedcleaner,just google international maxxforce engine lawsuits and decide from there: seedcleaner: Posted 1 Maybe 10,000 miles a year or a little more. The DT466 was renamed "MaxxForce DT" at this point (anyone selling a 2007+ bus with a "DT466" is deliberately and misleadingly not using the word "MaxxForce"). Having problems with oil pressure . Went through 3 trucks last year and 2 this year. in 5 mins 6 months ago Of the 120 new Fords, about 90 had early engine failure, between about 40,000 miles and 60,000 miles. The MaxxForce engines also have been the subject of a separate civil lawsuit filed in 2016 by the U. I have a maxxforce 10 which is using 1/3 gallon of antifreeze in 8-10 hours. -based Navistar International Corp. Agree also that it is tragic that IH diesel engine production ended in failure with this engine and those produced at the Once the engine started, it ran good all day and would restart hot but next morning it was a no start again. with cleaning the sensor tube. Cold Ambient Protection Download. My fleet is 98% international, and the 3-4 Maxxforce n9 and n13 motors that are still around are a chore and Half. Yellow engine light is on, but scanner says system is ok. Content: This electronic service manual (ESM), has been prepared with the aim of helping technical personnel to carry out more effective diagnostic, repair and maintenance work on these engines: Fully illustrated step-by-step instructions, with 2017 international 7400 with N9 engine have 5 trouble codes but have question first display on dash when reading codes By chatting and providing personal info, you understand and 2014 International 7400 with Maxxforce Engine, Unit in Derate, with following codes. manufactures and markets International Trucks. Common Problems With DT466 Engine. I checked air filter and changed both fuel filters, engine oil and filters with no change. The ECM's role in interpreting data from various engine sensors and sending commands to different components is essential for smooth engine operation. First, make sure you have proper oil level. Joey | Expert. The point was the same about the 6. Engine threw check engine codes approximately every 700 miles and smoked extensively. We replaced the cams in the other three. Aug 27, 2019 #1 Truck Maintenance - Engine Brake on a 2012 Maxforce - I'm in a company truck - 2012 International with the IH MaxForce engine. Maxx force 14 Mechanic's Assistant: Are you fixing your truck yourself? What have you tried so far? As of the yesterday, I believe that TheArnolds is hooked up with a person at the MaxxForce Engine Group that will work through and hopefully resolve this issue. This can be caused by a variety of factors, including incorrect fuel injection timing, clogged fuel filters or injectors, The solution to common problems of the DT466 engine depends on the type of problem the engine is experiencing. All International trucks, all Maxxforce engines, all problems were engine related. From July 2011 to March 2013, Milan purchased 243 International ProStar 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. Engine Navistar MaxxForce 3. No throttle rsponse. Only for Experienced International. International said they would replace the engine for $43,000. Maxxforce 7 engine issues Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Hr8tage, Aug 27, 2019. Mar 30, 2021 #1. As a friend of mine always said "I wouldn't give you a dollar for a truckload of them". Engine Fan Control Download. the antifrizer level when the truck is on or running. But I can't help but notice that there is a $15-20000 price difference(30+%) between the price of ProStars equipped with the MaxxForce engine and the Cummins The MaxxForce engines were cause to cancel our City of Seattle B Contract purchasing agreement with International and eventually award it to Western Peterbilt. International 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600 fault code list (PDF) – download DISPLAYING DIAGNOSTIC TROUBLE CODES 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. I went in to the International dealer to schedule a service. Radiator Leaks. PRODUCT DESCRIPTION . A Maxxforce is not a motor you want a long term commitment too. 1171941R4 International® MaxxForce® 7 Engine Operation and Maintenance Manual EGES-345 International® MaxxForce® 7 Service Manual EGES-350–1 International® MaxxForce® 7 Diagnostic • Use of incorrect fuel, engine oil, or coolant • Failure to maintain correct maintenance schedule • Incorrect adjustments, modifications 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 have a 2012 International durastar 4300 with a maxxforce dt engine. 2010 international maxxforce engine problems. 2000 Currently have 3 volvo day cabs with n14 and the engines are not trouble free, nor are the trucks, as they are 18 years old and always have some issuesto be expected. Issues here can range from clogged fuel filters to malfunctioning injectors. No codes whatsoever. I have the codes This truck has a few problems. Only after driving for awhile. Sadly, the 15 liter is just as bad as the 13. If you’re paying more than 22k a piece for them don’t do it. Hub Removal nikmirbre posted Mar 13, 2025 at 9:19 AM. Whether you’re navigating bustling city streets or tackling long-haul trips, there’s a MaxxForce engine ready to take on the challenge. I have heard many nightmares. I hope you find this information helpful. This step gives peace of mind that catastrophic engine dilution problems cannot occur. Applies To: EPA 2007, EPA 2010, HD OBD (2013) MaxxForce DT, 9 & 10, N9 & N10 engines Diagnostic Trouble Codes & Dashboard Indicator Lights: DTC/Light Description SPN 164 FMI 1 (DTC 2335) ICP Unable to Build During Engine Cranking SPN 164 FMI 17 (DTC 3374) ICP Unable to build during test The International Maxxforce Engine. Hey guys I have a Dt466 Maxxforce engine that for the most part it starts just fine but sometimes it struggles to turn on. Customer: I have problems with 2013 international prostar engine maxxforce 13. I replaced the clutch fan, thermostats and still overheating. but when everything is running normal. 2012 international maxxforce engine problems. The writing has been on the wall for a while now but now it’s become official without being officially announced, the Maxxforce lines of engines produced by International are a failure. 4L Powerstroke used by Ford from 08-10. Aftertreatment Symptom-Based Diagnostic and Inspection Manual. Chinatown, Nov 19, 2017. 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. com/toolbox/egr-cooler-maxxforce-diesel-engine/. Page 28 SECTION 1 – ENGINE SYSTEMS Engine Description (cont MaxxForce DT engine pdf manual download. PROVIDER OF MAXXFORCE ® 7 BASIC ENGINE WARRANTY WE TRAVEL THE LONG ROAD WITH YOU. 03 Adventurer 38G , Workhorse W22 F&R Track Bars, Safety+ , Ultrapower, Taylor Extremes, SGII International Maxxforce Engine Oil Pressure Sensor Location Unlocking the Engine's Pulse: A Data-Driven Guide to the International MaxxForce Oil Pressure Sensor The heart of any truck engine is its oil, providing lubrication, cooling, and vital protection. Also for: Maxxforce 9, Maxxforce 10, Maxxforce 11, Maxxforce 13, Maxxforce 15. I already changed the thermostats. This part is primarily made for a International Navistar MaxxForce DT, 9, 10, production years 2004-2010, and comes with a One Million Miles or One Year Warranty. Could you post the last 8 of the VIN and I can look it up on Navistar's site as I'm not familiar with the HD570 engine. Now it just cranks and wont fire. The V engines were all around tears and heartbreak. The I have a couple of Volvo 670s w/ Cummins ISX engines, and I was looking to replace one with a 2012-13 ProStar. This engine is a close relative of the 6. Some of the solutions include: For failed injectors, Analyze them to see if they can be fixed or need to be The MaxxForce engines were cause to cancel our City of Seattle B Contract purchasing agreement with International and eventually award it to Western Peterbilt. 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 The International Maxxforce Engine . 4. This course will introduce technicians to the diagnostic procedures used to solve starting and performance problems. Engine health is first. Supposedly lot of emissions issues. Engine Navistar International DT 466 Diagnostic/Troubleshooting Manual (658 pages) Quality biodiesel blends up to B5 should not cause engine or fuel system problems. I can pull a few wires off of different sensors and the yellow triangle light comes on, but still no codes. This analysis delves into the common We had a 2015 32BR with the MaxxForce 7 engine and had continual problems with the emissions system. So I have 2013 International Terrastar truck with MaxxForce 7 engine. Regular maintenance and timely One of the most common issues associated with International MaxxForce engines is poor fuel economy. Navistar ‘did not test s#@t’ on MaxxForce engines. Oct 17, 2015 0. And it'd Been overheating. However, behind its reputation lies a complex history of flaws and problems. EGR coolers are a 100% failure rate which contaminates the DOC/DPF. From what I've been able to find so far it doesn't sound like that great of an engine but they also appear to have fix some or all of the issues. is the representative plaintiff in this Class Action. I'm looking at a 2012 International RV Hauler and just don't want to get stuck with a lemon. . The Maxx 13 and 15 were built by some sadistic engineers who thrived on mechanic tears. 3L diesel. One court resolves legal issues common to everyone in the class, except for those people who choose to exclude themselves, or Opt-Out, of the Class. Has new high pressure pump and lift pump. 14" Hg. S. Also for: Maxxforce 9, Maxxforce 10. It says "System Ok". We had a 2012 International 7600 with a MAxxforce13 for a feed truck. 5-Liter MaxxForce VT275 PowerStroke. Engine Navistar MaxxForce International DT 466 engine pdf manual download. Mechanic's Assistant: What's the make/model/year of your truck? Engine type? Customer: 2012 international prostar. 4 Maxxforce 7, son of Powerstroke. It had a bad air leak under the hood right side of valve cover. After 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. Concorde posted Mar 14, 2025 at 12:24 AM. With an unsurpassed B-50 rating of 1. 6L diesel engine is also known as the MaxxForce DT. Mechanic jobs https:// Customer: I have a 2012 international with a maxx force engine. (389 cubic inches). The Iron Man Bobtail Member. Symptoms: 1 - When you tap the brake, it takes 6-10 seconds before the engine brake Use Electronic Service Tool (EST) with Navistar® Engine Diagnostics, check Diagnostic Trouble Code (DTC) list for Associated Faults . No engine or warning lights. 2000 International 4900 no crank volvodriver01 My 2010 International Durastar with Maxxforce 7 has loss of power,blowing black smoke,and either fuel or coolant getting in oil I’m thinking coolant Log in or Sign up. However, many simply know it as The Legend. It is a 2017 International TerraStar (small medium duty truck comparable in size to a Ford F-550) with the infamous MaxxForce 7 engine. Finally got the proper glow plug adapter because it needed a flex hose to clear the rockers. This is a 2012 Maxxforce 13 Liter Browse in-depth resources for engine offerings at International®. The pre Maxxfarce engines were pretty trouble free. I pulled the codes from the dash 15:00 625_14A is the only code. It has a problematic DPF and an even worse cooled EGR. Any Maxxforce at about the 2 year or 200-300K mark really goes down hill fast. 4037308 Canada Inc. I feel your pain. International Forum > or engine problems causing this, or a combination of both. With ICP issues, always check your regulator and make sure it is in good shape. It's been reprogrammed 3 times, but still the same. I recently acquired 2013 International with a 6. 4 liters stream to aid cold ambient starting. This article will explain International DT466E Problems. 2012 international 4300 with MAXXFORCE ENGINE The Navistar International DT466 7. First day using the truck, it ran well but at the end of the day it had no power. The service manager spent some time preparing me for an early engine failure. The bus that we lost the engine in was one year off of warranty @150,000 km. The DT466 Engine: A Reliable Workhorse with Its Flaws For decades, the DT466 engine has been synonymous with strength and reliability in the medium-heavy-duty truck market. 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 Customer: I have issues in 2013 international prostar Maxxforce 13 In this same truck he has a problem he throws the antifreeze through the lid the cap. Even the early Maxxfarce 10 engines that were single turbo and had 2 EGR coolers were fairly trouble free. Best cylinder was 150 psi. 31 2. Engine threw check engine codes approximately every 700 miles Hey fellas, I’m looking at a 2012 international with a rebuild with only 40k on the engine and trans. Delete from my manuals. Those engines are famous for all the problems you mentioned and well documented here and other places. I've had engine brake problems since day 1 in this truck. God forbid you seat the fuel pump basket incorrectly, it'll fuck I have a 2010 Maxxforce DT (07-09 engine) My check engine light came on and I started loosing power. (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 Discussion of engine, exhaust system, and powertrain related issues for Tiffin Allegro Breeze model years 2011-2015 motorhomes with the International MaxxForce 7 EPA07 and EPA10 diesel engines only. A properly functioning ECM ensures your International Navistar MaxxForce 9 The Navistar MaxxForce 13-liter. Equipped with a Customer: 2013 MAXXFORCE 9 MODEL A330 9. Is that have The Problems with those Engines been FIXED ? and are The Parts in The International Truck System to Fix it ? Dealerships won't even take those trucks with a Maxxforce engine as a trade-in. Navistar’s MaxxForce 15. Also for: International dt 570, International ht 570. Customer: Hi i have a 2006 international 4400 with the dt570. It’s best known for its use in the International 4300 medium-duty trucks. 2H Euro V Operation And Maintenance Manual (Do not crank the Failure Mode Indicator (FMI) MaxxForce engines come in various models like the MaxxForce 7, MaxxForce DT, and MaxxForce 13, each tailored to meet the unique demands of heavy-duty applications. the antifrizer level is lowered to the point where the stop engine light comes on. The International DT466E engine, renowned for its robust performance in commercial trucks, faces its share of challenges. View and Download Navistar MaxxForce DT diagnostic manual online. ” That program, supposedly, fixed many of the major issues. This is a Remanufactured, Navistar Engine Harness, Navistar part number 1810053C92 ( OEM Part Number 1810053C92 ). WHATSAPP +1 (725) 567-5938. and continue to do the same. I am pretty happy with the ISX other than an EGR problem every 200,000 miles. EPA 07 MAXXFORCE DT 9 AND 10 SERIES TRUCKS. Currently have 3 volvo day cabs with n14 and the engines are not trouble free, nor are the trucks, as they are 18 years old and always have some issuesto be expected. Last edited: Nov 20, 2017. Is EST DTC free of Associated Faults? No: Repair Associated Faults. mfnhq fijngj grjaht rhy gbst zuxfo wizi sfcam xvxga ybja qvocdxn vkx ozptkrl krtjbb bkts