Dt466 engine problems. It wears from vibration and can cause a lot of problems.
Dt466 engine problems. The initial complaint was that the engine would occasionally produce whitish/grey smoke. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. Get your cooling problem fixed first. These diagnostics can be used on 2002-2013 dt466 Navistar International DT466 diesel engine explained! Here's everything you want to know about the DT466a, DT466b, DT466c, DT466p, DT466e engine family! Feb 23, 2021 · Have a 2003 International 4300 with the DT466, 50k miles. One of the most notable problems with the DT466 engine involves the fuel system. It's crazy reliable, dead simple, and super hard to break. DTC 323 ECT below warning/critical level • DTC 323 is set by the ECM when coolant is low. ly/SubDGHD | Merch: https://debossgarage. Mar 1, 2014 · The connector on the left side of the valve cover where the engine harness connects to the injector harness is a problem area on a DT466E. 3. Apr 30, 2014 · 2004 dt466 overheating We have put a new radiator and have put on new fan clutch. To explain Mar 9, 2006 · My truck is at the International dealer getting fixed as I am posting this for the same problem at 159,550 miles on our 2003 International 4300 with a DT466 engine. NOTE: If the engine is equipped with a diagnostic coupling, adapt the Fuel/Oil Pressure Test Coupler to the Fuel Pressure Gauge. Dec 22, 2014 · I have a dt466 that is a slug. Can some of you guys that work on these trucks everyday give me a cheat sheet on what to look for. DTC: 222, SPN: 247, FMI: 2 Break Switch Circuit Fault; 2. Between 2003 and 2010, Ford was the main consumer and user of this motor. The injectors have been changed 6 months ago, new ICP sensor, Battery cable connect are new, Wires at the starter have been cleaned and inspected. Common problems include clogged fuel filters, issues with the fuel injectors, or problems with the fuel pump. 166. If you do not here the engine fan kick on, especially if your running over 2000rpm, might need a fan clutch. And that truck doesnt get hot with it. work rigs: 94 IH 4900, DT466(originally 230hp), #0 fuel plate, tighter gov springs, 22* timing Nov 11, 2021 · Symptom Excessive low power on take-off or intermittent low power from drive cycle to drive cycle Cause • Electrical power or ground issue • Inoperative turbocharger assembly • Failed turbocharger actuator Tools • Digital Multimeter (DMM) • Turbo Breakout Harness • 12-pin Breakout Harness Procedure 1. Mar 4, 2006 · The DT360 and DT466 (B&C) were tractor engines first, and some pullers use them with great success, so there is a lot of potential with both. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Nov 11, 2021 · NOTE: Engines are equipped with a fuel pressure test valve in the form of either a Shrader valve or a diagnostic coupling. Also would like to know where the to test the compression at, it is a 93 mechanical dt466 Thanks for your help in advance Mar 12, 2022 · The same goes for the other symptom you will come across. Feb 14, 2010 · Dale my daily driver:67 F100, 300 4V, cammed, 4 spd. The injection pressure sensor could also be causing you issue. Aug 2, 2022 · So, without further ado, let’s go right ahead and talk about these DT466 engine issues. however this is a diesel fueled bus. If your engine has the compucheck fitting on the top of the fuel filter cap, you should be taking a mechanical fuel pressure reading from there. The intake manifold was cast into top of head now and other changes. 3 computer system. Find out what we can do to get these fixed and how to avoid them. Issues here can range from clogged fuel filters to malfunctioning injectors. I haven't been around these DT466 engines much and I'm wondering if anyone can tell me if there's anything I should look out for? Any good or bad opinions about these things? Its got a 4 speed Allison behind it and has 240,000 miles Nov 26, 2023 · The bottom side of block is clearances more for bigger stroke. 1 there is a gash in the lower Turbo air line going into the intercooler, that appears to have been cause by the fan. Nov 12, 2021 · Purpose • To determine if the ECM has detected Diagnostic Trouble Codes (DTCs) indicating conditions that could cause engine problems • To fill out Diagnostic Form heading • To check for abnormal sensor readings Tools • EST with MasterDiagnostics® software • EZ-Tech® interface cable NOTE: Before continuing diagnostic tests, fill Mar 18, 2009 · 99 & up 7. You will lose gas mileage and have other engine problems that will tell you that you need to do some repair work. These problems can severely impact engine performance and efficiency. Other users suggest possible causes and solutions, such as high pressure oil, battery connection, or ICP. View and Download Navistar MaxxForce DT diagnostic manual online. These diagnostics can be used on 2002-2013 dt466 engine platforms. Some common issues include: head gasket failure, turbocharger failure, injection pump failure, and cooling system problems. Dec 12, 2007 · Don't be in such a hurry to tear into that thing. (new IPR with new connector with locking clip in place) Is the connector breaking off due to any other malfunction? bad fuel pump? wrong fuel pressure? This is what the power and torque graph looked like for a 1974 era DT466 engine used in construction equipment. The DTCs are: 1. Mar 29, 2022 · A qualified mechanic will be able to diagnose the root cause of the problem. The truck is an International 2004-2006, Model 4300, Engine DT466E with an Allison MD transmission. ssn from the open session file window. Mar 16, 2021 · Hello! I recently purchased a 2008 International Navistar CE300. It wears from vibration and can cause a lot of problems. 2 The radiator and engine are guck'd up with road grime and oil. Also for: Maxxforce 9, Maxxforce 10, Maxxforce 11, Maxxforce 13, Maxxforce 15. The WARN ENGINE light is flashing in the odometer and on the dash. Compression ratio was 15. I have seen the connector wear enough to fall off of it's mating connector and the engine die in the middle of nowhere. Do you have access to a laptop with diagnostic software? Could you plumb a gauge into the line from the high pressure pump to the head to verify the sensors accuracy. Runs great until a few days ago. This truck has been having issues for about 6 months. It has a DT466e engine and an Allison Automatic Transmission. With the engine running, select D_KOER_Standard. The rated HP is 245. Jan 13, 2024 · The fuel system in DT466 engines is complex, and diagnosing issues within it requires a systematic approach. The question is why isn't the fan locking up? If you have an engine problem that is creating excessive overheating, the fan should still lock up. The fins doesnt get hot to make the sensor put the fan clutch on. . It always seemed slow ( acceleration) to me, but when I read comments on the forum, they all seem to be slow, but very durable and will last forever with proper maintenance. Good Day! We got couple of 05 International truck that has VGT problem. 5-2005 (LLY) 6. More guys are familiar with a 466 up here. also, cam shaft. Credit: TurboChaos. Check the water pump also. Nov 12, 2006 · That is good for 1995-1999 DT466E engines. I know it can be an issue with the oil pump/filter/oil viscosity. Q&A: COMMON 2006 INTERNATIONAL 4300 DT466 ENGINE PROBLEMS. Jun 28, 2007 · 6. Follow along as I diagnose this 2007 Maxxforce DT that dies intermittently. Aug 27, 2021 · left side of the engine that can rub through on the intake and valve cover. Head gasket failure is a common problem with the DT466. On older versions of the DT466—and as reported by Hypermax Engineering, a highly respected aftermarket company in the tractor pulling world—1,200 hp can be achieved before head gasket issues surface. Jump to Latest A forum community dedicated to Diesel engine owners and enthusiasts. View and Download Navistar INTERNATIONAL DT 466 service manual online. If it's worn out, much the same. 5 volts. I'm thinkin it's a problem in the suction line, restriction, or air seeping in. By following these simple maintenance tips, you can significantly reduce the risk of HPOP problems and ensure your DT466 engine delivers reliable performance for years to come. Jan 3, 2016 · I'm looking at buying one of these with a 18 ft box on it to build a shop in the back and do side work out of it. Apr 26, 2008 · Slow Dt 466 I have a 2002 DT466 in a 4300 IH 20' box straight truck, with Allison, that I have owned for about a year. Symptoms of these issues can range from engine stuttering to a complete failure to start. 1. I am so disappointed in hearing about this engine o-ring failure problem. ECMs are rarely bad and typically do not cause sputtering problems either. View and Download Navistar International DT 466 diagnostic/troubleshooting manual online. The Navistar DT (Diesel Turbocharged or Diesel Turbo) engine family is a line of mid-range inline-6 diesel engines. This truck is owner operated and never abused. It will turn on the engine light but don't worry about that. HISTORY: 1998 4700 International 26,000lb straight truck with the DT466E. With horsepower ratings ranging from 170 hp (130 kW) to 350 hp (260 kW), the Navistar DT engines are used primarily in medium-duty truck and bus applications such as school buses, although some versions have been developed for heavy-duty regional-haul and severe-service applications. If you’re having DT466 engine problems, it’s important to get it diagnosed and repaired as soon as possible. Ive never worked on a 466e with engine brake before. This can cause a variety of problems. I changed the fuel filter up by the injectors, changed the little primer pump because it was leaking when pressing to charge the system. The Sep 12, 2024 · When it comes to Navistar DT466 engines, fuel injector problems can be a real headache for vehicle owners. I have removed every connector and inspected and cleaned. Feb 26, 2009 · A user asks for help with a 2003 International 4300 with a DT466 engine that won't start without WD-40. The biggest difference between the two motors would be fuel efficiency and emissions. Typically, a well-maintained engine has a life expectancy of 550,000 miles before needing to rebuild it. Nov 23, 2021 · DTCs are read using the EST or by counting the flashes from the amber and red ENGINE lamp. Low Profile 250 hp Allison World 6-speed transmission. Either they work or they don't. Jun 27, 2023 · Common Problems with a DT466 Engine. 0L Power Stroke Engine and Drivetrain Power Strokes 1994-1997 General 7. International is the responsible party when it comes to defective manufacturer parts. Not getting many answers in the Conversion threads. a. This engine was rated for 210hp at 2800 rpm and 468 lb-ft at 1900 rpm up to 10,000 feet. Jan 16, 2013 · DT466 engines were surely one of the BEST ever in medium duty sized trucks. Oct 19, 2021 · Do I just wanted to update, after installing used Egr Valve - new on the way , and going back to original fin type intake only cooler with EBP sensor , with cleaning the sensor tube. Jun 13, 2023 · Life Expectancy and Specifications of International's DT466 Engine. Code 152 (BAP signal out of range low). Select Diagnostics from the menu bar. 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. Usually when that happens, you will experience a hard start, or a no start when engine is hot. If it stays running replace the sensor. International should warranty this. Most problems with engine were fuel system related but back then this was new technology to be afraid May 19, 2022 · The International DT466 completely changed the medium-duty truck market and set the bar. The Navistar people that took that engine design with them on the breakup of IHC years ago, very smart. View online or download Navistar INTERNATIONAL DT 466 Diagnostic/Troubleshooting Manual, Service Manual Problems and Conditions. After that, you can use an easy and affordable in-frame rebuild process at a fraction of the cost of a new diesel engine. Your engine will run rough once the injectors start to go bad. Nov 25, 2020 · DT466 was upgraded to HEUI and EGR, subsequently redesignated the DT466E, but otherwise the same engine. The two engines are not interchangeable and you would have to change your electronic system if you replaced the DT466E with a DT466 motor. Dec 6, 2017 · Hey guys I have a Dt466 Maxxforce engine that for the most part it starts just fine but sometimes it struggles to turn on. These issues can manifest in various ways, affecting the engine's performance and fuel efficiency. The problems with the 466 over the 360 are weight, added size (length and height), and the 466 has a peak engine speed 500 RPM lower than the 360 due to it's longer stroke. Let's delve into some of the most common fuel injector problems that plague Navistar DT466 engines and how they can be identified and resolved. NOTE: If the engine is equipped with a Shrader valve, use the Fuel Pressure Test Adapter. They went to mid engine sleeve oring design like most other engine makers. MaxxForce DT engine pdf manual download. I had a cheap store brand cam sensor cause a huge problem with mine. In a gas car, its almost like its running out of gas like rum rum rum rum. Nothing there. What could possibly be wrong with the 7. The first step in diagnosis is often See full list on dieseliq. Customer: 2007 international dt466. International DT466 engine specs and history. Mechanical engines,very reliable. Look at the engine block, cylinder head, oil pan and accessory drive. 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. The only two sensors that will shut this engine down are the injection control pressure sensor and the cam sensor. 105. DT 466 Engines Only. When the EWPS mode is 3-way protection and DTC 323 is active, the engine will shutdown. The entire DT466 line of engines always made use of six head bolts per cylinder. It goes to 230 and then pegs out. I then drove it about an hour home. Nov 20, 2008 · I really have enjoyed reading some of the threads and the vast knowledge you guys seem to have. Jun 11, 2011 · 4. Mar 18, 2022 · The older DT466 was a very heavy engine, weighing in at just over 1400 pounds however both motors did come with 230 HP. 5:1 and the engine weighed in at 1,477 lb. 6L. Warn engine appears on dash. com Apr 12, 2013 · I am having a similar problem with a 2005 Dt466 in a school bus. It was bought off lease from IH. They are known for blown O-ring seals for the oil rail. Jan 13, 2024 · Common Problems With DT466 Engine. Oct 28, 2010 · i stand corrected, 335 - ICP SYS ICP unable to build pressure during cranking and 333 - ICP SYS Injection Control Pressure above/below desired level, like nceaglene said, need to troubleshoot the icp system, make sure to check the ipr valve connector and wires, its the only two wires going to the pump, dead head the pump when the engine is cold since thats when it like to act up, if the pump International DT466 Engines For Sale. No Go. (Dt 530,570) crank and rod clearance. My engine ran strong. Not real familiar with what does what around the fuel filter/hpop area. Also, you may not get a check engine light turning on if you have a problem. • No signal from Vehicle Speed Sensor (VSS) • Transmission in park or neutral. Pull back on the belt tensioner real hard and check for play in the water pump. 354 Apr 14, 2008 · I have a 1999 4700 with the dt466e. • Battery voltage must be higher than 10. For the most part, the DT466 engine is regarded for use in medium heavy duty trucks and various other purposes. The DT466 is a reliable engine, but it is not without its problems. Cause • Failed injector sleeve • Failed air compressor • Failed head gasket • Failed EGR cooler • Porous or cracked cylinder sleeve The likely cause of combustion gas leakage to the cooling system is past the Nov 9, 2021 · • Engine coolant temperature must be at least 70 °C (158 °F). I connected the ServiceMaxx Pro and reads a code for IPC unable to build during cranking. Changed oil today to look for anything out of the ordinary. Aug 19, 2016 · I've torn into the engine and found 2 problems so far. Dec 19, 2006 · DT466E problems. 3L IDI Diesels (Not Powerstrokes) 1988-1993 1999-2007 General Questions Top Contributors this Month Jun 30, 2020 · Your next step is to fix the datalink so you can properly read what is going on with the engine. Feb 21, 2008 · He posted here because of the DT466 problem. Development commenced in 1967 and when the DT466 debuted in the early 1970s it was the largest inline-six in the 300/400 series of engines, a family that consisted of 312 cubic inches, 360 ci, 414 ci, 436 ci, and 466 ci I-6 power plants. Now something to consider "outside of the box". Common DT466 Engine Problems. 2. May 13, 2011 · I am having a problem with one of the, that my mechanic has been reluctant to address, and was wandering if some of you guys had some suggestions. In fact, Dec 2, 2020 · Also notice the head bolt bores. At the age that one would be today if you find a good one it will be good . Also for: International dt 570, International ht 570. We charged the batteries and the bus started right up. Here is my problem and I would sure appreciate some help before I go to the shop again. Why does the electrical connector keep breaking off? Engine runs good when the connector is plugged in. To see if the ICP sensor is bad unplug it and run the engine. Head gasket failure. Jun 15, 2024 · Early Intervention Saves Money: Catching problems early allows for prompt repairs, preventing further damage and potentially saving you money in the long run. The problem has happened twice before if I let the truck sit for 3-4 days it turns over but acts like it is not getting fuel. It was overhauled about 7,000 miles ago. I have had the truck about a month. Just thought I would give you a heads up on future problems down the road. Oct 6, 2018 · Hello, i have a 2000 international 4700 with a dt466e. We switched out radiators with another truck we have with same engine. Final Thoughts: DT466 engine problems can be costly to repair, but many of them can be prevented with regular maintenance. Jul 14, 2014 · It appears the radiator is doing it's job by the temp readings you're getting and with those ambient temps in the upper 90's, that will make it run hot. 3L Power Stroke Engine & Drivetrain 6. That's equivalent to 16-20 years of operation. or, 08 Subaloser Forester, 2" lift. I do not want to use starter fluid on my truck Nov 9, 2021 · Symptom Combustion leaks can be identified by coolant overflowing from deaeration tank or air bubbles in the coolant. Sep 6, 2017 · DT466E Fuel Problem - Bus acts like its running out of fuel. Turn the ignition switch to OFF. Here's the story: I went to pick up the bus, and the batteries were dead from sitting for a year. International’s DT466 is world-renowned for its durability, affordability, and simplicity. The first time it happened I pumped the primer and it eventually started. Mar 10, 2006 · My problem is with a "defective" O-ring on the actual DT 466 engine not on the sleeper or after market product like the blower or inverter, etc. An AMBAC 100 pump was used with a TO4 turbo. Mar 12, 2021 · This was an engine that was put into production around 2003 and some say it was discontinued in 2012 while others say it survived for another 4 years. Aftertreatment Symptom-Based Diagnostic and Inspection Manual. International Navistar's DT466 and modern MaxxForce DT engine platform has been largely popular in medium duty truck applications for decades as a result of its positive reputation in the departments of reliability, longevity, and performance. Come join the discussion about performance, builds, ecodiesel Apr 7, 2009 · 2005 DT466 (minor problems) Engine turned over good for about 5 sec, coughed once and batteries went down. The engine had some of the DT 466 inline 6 applications helping the 7 to get off to a great production start. Fan clutch never kicks on. INTERNATIONAL DT 466 engine pdf manual download. Move turbocharger Feb 21, 2010 · Those engine have lots of problems. 6 Navistar International DT466 diesel engine?Subscribe to DGHD: https://bit. The gash in the turbo accounts for the engine being gutless, and the clogged up radiator would make it run hot. I thought water in fuel so i changed fuel filter and checked for water in tank. International DT 466 engine pdf manual download. xtfxz nwdr jncj yfoffub rdnq fladqm xcbovq mkmng rqpjj ojxky