Dt466e idle surge truck seems to run fine down the road Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy Apr 21, 2015 · DT466 rough idle/no power I have a 2006 DT466 with rough idle and no power. Today I let it warm up and it was purring like a kitten. I have not had a break down or major repair, just normal services and ECM updates(2). Joegonz268@gmail. Jun 5, 2012 · Still nada, zipppppp! Truck starts fine every time, but the minute you step on the pedal it cuts out and goes back to idle at exactly 1000 rpm on the tach. Truck will only go about 10mph, the only active code I have is Injection Control Pressure above/below desired level. Aug 27, 2021 · I have a 2006 DT466 4300 box truck that has an intermittent idle/surge issue. I guess putting 55-70% less hot dirty air into the combustion chamber works and lowers idle temps greatly. The oil rail o-rings were bad causing the bus to not start because of low oil pressure to actuate the injectors. It no longer does this. Common DT466 Engine Problems. Fuel press. There is a topic that addresses this issue. 07 international 4300 dt466e. Servicemaxx data shows that for a half to full second during these sputters the ICP delivered is not keeping up with ICP desired. Before it gets up to temp it doesnt smoke except for normal amount of dark Data taken at low idle, no load, stabilized operating temperature. For the most part, the DT466 engine is regarded for use in medium heavy duty trucks and various other purposes. Jul 10, 2017 · Hello. Mobile mechanic came out, hooked up laptop, replaced cam sensor to no avail. Nov 26, 2023 · Members; 6. Already changed the ICP, HPOP, IPR, glow plug relay, oil temp sensor, IPC, CPS and the EBS. So far I have checked most everything listed in the Engine Diagnostic manual but one thing I have noticed is that when testing the fuel pressure at the shrader valve the fuel pressure pulses rapidly between 60-70 psi and when I kill the engine it drops to 5 psi. Apr 20, 2011 · Like I said not an expert!I was looking for the manual under the engine category,the 466 w/egr systeme is not there. head. Also for: International dt 570, International ht 570. It was suggested to change fuel Jul 4, 2007 · Coming into Dallas after driving overnight from New Orleans the bus started losing power on both diesel and veg. Also has a good amount of fuel slobber. If you don’t have access to it send me your email address to schoolbuspm@outlook. Feb 4, 2025 · So looked at a'99 145K unfortunately auto ,but ab 20 sec setting cold start,instant after 10 min. 141. Daniel Wilson. air filter clean. Ended up getting the pump rebuilt. Mar 16, 2025 · Idle speed: 600-650 RPM (mechanical injection models) High idle: 2,300-2,600 RPM (varies by application) Torque Specifications. And a hesitation and or stumble on acceleration cold. Nov 8, 2021 #17 I would start up the bus and try moving/jiggling the injector wiring harness to see if there is any change in idle. It's not a big problem but it is there. What is the DT466 Engine? The DT466 engine series has been in production for over 40 years by the International Navistar company. Jan 11, 2021 · I have a 07 International 4300 DT466E, lately I am having cold start issues. 55, icp is at 650-670 at idle, engine oil psi 56. Customer: 2005 International 4300 DT466unit is slow to accelerate. No Codes are present. Does anyone else have same issue. Jul 14, 2014 · Need help please! My 4300 will warm up while driving to 210, 215, even 220 degrees under a load. No DTCs are being thrown. It is normal when driving during regen. IVS. We inspected the regulator and it was smooth and free;the oil is clean and filters were changed Accelerator Position and Idle Validation disagree. Vehicles included, but not limited to: CF500 and 600, WorkhorseŽ brand May 26, 2017 · I had, if I can remember the numbers correctly, a 1978 2050A Fleetstar w/DT466. But when the HPOP weakens, your engine’s performance can take a nosedive. same Customer: Requesting troubleshooting info on International straight truck, DT466 engine (VIN *****). cranks great hot or cold but after it gets 150 or 160 degrees the exhaust is getting real eye teering strong but no smoke setting there idling. When it goes back to idle, there is no response whatsoever, and the engine light comes on. The Idle Validation Switch receives 12V voltage from the ignition fuse. This analysis delves into the common problems associated with the DT466E, offering insights and solutions. The company has produced over two million engines from 1971-2016. only active code is DTC 222/ spn 247 fmi 2replaced pedal sensor and turbo. I can't see how you adjust the idle speed on this truck. Still no blown fuses but low and behold, the fuse for the ivs circuit is gone. That manual says to disassemble the filter can if there was bad fuel or the primer pump was replaced for air leakage. We would like to show you a description here but the site won’t allow us. We have a 2005 IC Re DT466. When it reaches normal operating temp. You would slowly back up but the surge would just rush you back. 6k Gender: Male Location: SE Minnesota Interests: 5388 (replica prototype) from 1984 sn#0001, 1976 1086 (first built),1976/ sold in sept of 2023 ( 886) sn#8602 , second one built , 1963 Prototype 1206 sn# 508 ,sold sept 2023 1# TX-148/5488's prototype load cell tractors sn#505 and believe #501 ,our dads B Farmall , Pro Farm Super WD 9 pulling tractor sold sept 2023, 1981 782 Cub 10 months ago there was someone that you were helping with an idle surge problem and truck/95wws-2006-international-4400-dt466e-310hp-rough-surging. Owner at DJ Wilson. Daniel Wilson | Owner at DJ Wilson. Not showing Customer: Working on 2006 IH DT466. VT365, DT466E and 570E engine. Feb 15, 2010 · My 2005 International 4300, DT466 started surging or loping at idle and has done it going down the road. Apr 14, 2012 · My diesel engine has developed a problem with "surging" or "loping. found fmi 5 on inj 1 and 2, replaced valve cover gasket. 5 MPa (650 ± 70 psi) / 0. It would kind of surge in and out of power and was very hard to get up to any kind of speed. Jun 27, 2016 · thats what I was thinking, but what i noticed a little while ago is that when pressing the primer with the fuel pressure gauge still attached, I noticed the relief valve is leaking a thin steady stream as soon as the system gets to 10-15psi, once I prime the system up to 40 - 45 psi, which is the highest it'll let me prime, there's a more steady/thicker stream of diesel coming out of the Nov 5, 2021 · dt466e codes 515 , 525 ,521, 111 . also code 525 Injector driver circuit fault M and a 113 bat volt low. In the world of high performance tractor pulling, mega-horsepower versions of the DT466 are the norm. com/urbanhomesQIn this episode, we demonstrate to you how to fix a car's intermittent misfires or hesitation under heavy throttle or. Ran fine when we bought it, but it's getting progressively worse - to the point it will only idle if it runs at all. I have replaced the fuel filter on the drivers side, and the high pressure oil pump is also new last fall. (1996 F250 powerstroke 158,000 miles). View online or download Navistar INTERNATIONAL DT 466 Diagnostic/Troubleshooting Manual, Service Manual Engine miss scanner could readEmail——. 135* APS/IVS. Idle Validation Switch circuit fault. 3MPG. Replaced ICP, IPR, CPS, injector o rings, oil inlet adapters (pucks) and one injector that threw a code. Cruise harness By chatting and providing personal info, you understand and agree Sep 3, 2014 · Driving our IH semi tracter this morning and it was pulling good and then all of a sudden it started lagging at 3/4 to full throttle. Here’s what to watch out for: Power Loss Like a Deflated Balloon: Mar 24, 2022 · Honing in on the throttle sensor did the trick! We had previously checked fuses and connectors for signs of trouble etc. I started using Stanadyne again and it seemed to go away. Bad fuel pump (A&B check out ok but fuel pressure bounces wildly on a manual gauge at idle). Now once the truck gets up to running temp it starts to sputter/miss. Endless Aftermarket Potential. 145. Customer: I have a 2005 4300 DT466 running rough, black smoke, no power & hardly accelerates sputters & dies out. Anyone have any ideas. no fault codes for engine active. From what I understand this defaults the icp to 725 increasing oil pressure. Moderate gray smoke. Surges about 50-100 RPM, probably a little less but it’s very audible. In the cold months it would not start unless plugged in but even then it would still idle the same as your video. I have been lazy lately and not used it and it seems to be coming back. We checked with a manual gauge as well as the dash gauge-both are the same. I just changed the HPOP, fuel injectors, and the o-rings on the oil rail. 2006 NAV 4300 6H321567 ENG DT466E eng s/n 2089845 429031 miles 10227 hrs. We all know they are horrible and dont need any posts about how bad they are. scaned with a otc genysis with heavy standard installed. May 24, 2009 · It was horrible to try and hook up to a trailer. I have a 2003 International 4300 with a DT466. 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. How troubling or dis countab Customer: Requesting troubleshooting info on International straight truck, DT466 engine (VIN *****). Nov 11, 2021 · Cause • Engine oil (aerated, incorrect grade, low oil level, extended drain interval) • Poor fuel quality • Low fuel pressure • Aerated fuel • Electronic control system faults (ECM and IDM) • Injection control pressure system problems • Fuel injectors not working properly • EGR valve stuck open • Power cylinder problems • Valve Jan 13, 2024 · In conclusion, the DT466 engine is a robust and reliable power unit but not without its share of problems. com Aug 29, 2017 · I have an 06 Country Coach with a C-9. 144. Mar 12, 2022 · How To Test DT466 Injectors. Apr 16, 2013 · Hello all, I drive a 2002 International 4400 DT466, 6 speed manual, and I ASSUME a MaxxForce DT/DT466 7. May 21, 2014 · This is a list of what I have checked so far. Engine cools OK. I just had all the O-rings on the injectors replaced along with the wiring harness that goes to the injectors. the middle X-1 connector on the IDM was soaked with engine oil. Apr 14, 2010 · c. Started having hard starting issues. Ever since the engine hunts / surges at idle will go up almost 100 rpm. It starts right up, but is rough. Unit will start but runs rough injector pressure was bouncing between(###) ###-####psi. 2024. Replaced all injectors in this engine (G2) type, under valve cover harness and UVC ICP sensor. EGES-270-1 Read all safety instructions in the "Safety Information" section of this manual before doing any procedures. to several minutes. Apr 10, 2018 · We have an 04 Bluebird on a 3800 chassis, DT466E engine, that when first started has a very rough idle. They Sep 20, 2022 · SEPTEMBER 20, 2022Weird surging at idle and hard to rev and DTC 331+. Aug 27, 2021 · I’m having the same issue random idle surge no engine light turn key off send to run fine after restart 2006 International 4300 dt466 Benjafish posted Dec 4 Apr 30, 2012 · I have a 2005 international 4300 with a dt466: it was running rough and surgeing, and would intermitantly die. Haven’t ran the engine much, new to me. We found air in high side fuel and isolated suction side. 2 stroker Apr 12, 2013 · Hi I'm really hoping someone can help. Vehicle Speed Signal out of range LOW. Water in fuel light is now on, wasn't before. Does it just need to be worked? Injector cleaner? It does not smoke when running rough. Nov 17, 2021 · Purpose To determine if the ICP system is providing enough hydraulic pressure to operate the injectors Tools • EST with MasterDiagnostics® software • EZ-Tech® interface cable • ICP System Test Adapter • Oil sample line with inline shut-off valve • Socket or wrench (EOT sensor) Monitoring ICP and BCP using EST NOTE: If an EST Jun 12, 2011 · I have a 1999 IH DT466E that will not stay running. DT466e sputter/losing power while driving - Page 2 - School Nov 13, 2009 · I always set the idle a little high, 700-725rpm, the mirrors don't shake as bad There are two types of over-travel devices used on the DTs, one is a spring-loaded lever mounted on the pump shaft and the other is a spring loaded piston at the end of the accelerator cable. 5 ± 0. This one has me stumped below 145 runs The CPA Tool is a specialized tool that is capable of detecting cylinder performance concerns during hot idle, cold idle, and a road test. I have new filters on both the diesel and veg systems (along with vacuum gauges), so that's not an issue. 4 V Oil pressure/voltage, minimum 205 kPa (30 psi) / 1. it does not happens when it is not in regen. 13. Mine did starting @ 205. Replaced the IRP valve code is still active, still no power. Feb 11, 2009 · 450-500 PSI of ICP to start, 550-750 to idle, and should ramp up into the 2,000's when getting on it. Working on a 2005 dt466e with egr. No warning indicators stay on and the gauges are normal. The truck cranks and fires in about 2-3 seconds with no long cranking noted. Replaced eBay IPR with original Navistar INTERNATIONAL DT 466 Pdf User Manuals. No leakdown on HP oil rail. Oct 30, 2007 · I know this isn't the right section but I figured I'd try it, I'm currently working on a DT466E in a 2003 4300 International and it has a miss/surging issue at 2000 rpm to 2300 rpm, but only when it's over 200 degrees and under heavy throttle, like climbing a hill. 635 mm) NOTE: The following data to be taken at at high idle with (no load). When starting and wanting to up my idle using the cruise after a minute or 2 the motor will start to surge or lope and if I drop back to idle it is fine. Replaced ICP Sensor - same surging. Did a injector buzz test #3 and #6 failed, replaced all injectors and injector pucks. May 11, 2017 · I have had the same issue with it saying bus not at idle many times from what ive been told it is a software issue but dont know for sure , ***to rule out a regen issue when it smokes when your driving switch the regen switch to **inhibit *** if the smoke stops almost immediately you have a regen issue likely a faceplugged doc. Also the idle is only at 500rpm and man does it shake until you hold the idle up to about 700. Apr 27, 2012 · I get the same idle and when I step on the throttle it clears up. Turbo no end play and spins free from both sides no bad vanes. Jan 12, 2014 · I have been working on a 2002 DT466 that will not circulate coolant through the bus heater system and will not circulate into the expansion tank from the thermostat. Ok, I have a DT466E and I'm running down the road at 2500 RPMs and I can start to feel a power cycling or surging. html. It idles fine with no sputter. Truck runs GREAT cold but Mar 9, 2007 · I am looking at buying a 1988 s1900 with dt466 and fuller 10 speed on a single axle dump. Jul 31, 2012 · We have a '99 International 4700 w/DT466E. Radiator is not plugged, water pump has been replaced, have tried 2 different thermostats, have by-passed all heaters and still will not circulate into surge tank Feb 16, 2008 · During IDLE periods, combustion temps are much cooler than while the engine is working or at "high idle" like 1200 RPM etc. It then dies, but will start back up and do the same thing. com and I will send it to you. Rpm does not stay at 800. New fuel filter, cleaned pre filter, water separator has been bypassed for years. It is under the truck model (ie 4400)category. 8. Sometimes it will drop below idle speed and shut off the engine. When the bus surging happens a small increase or decrease in acceleration makes it go away. CMP. Another way is to remove the cover off the air cleaner housing and have someone start the engine. Loud clacking under engine cover. Feb 6, 2015 · The truck now has 322K, my running 52 week fuel average is 9. Cam position sensor changed. Wrong number of CMP signal transistions per cam revolution. I cracked all the injectors and the rpms drop. In a gas car, its almost like its running out of gas like rum rum rum rum. It runs fine all the other times. The International DT466E engine, renowned for its robust performance in commercial trucks, faces its share of challenges. at an idle and trying to drive it. The colder combustion temps mean that not all the fuel is burned cleanly, and that unburned fuel causes accelerated cylinder and ring wear. After checking and replacing the plugged EGR coolers the engine idle is smoother and power feels better but the surging is still there. The engine is also referred to as DT466E or the MaxxForce DT. This truck will surge at idle and loses throttle then dies If your dt466e engine started knocking, this video shows how it sounds when the knocking is caused by a bad injector stuck open. while it is acting up if you try to power out of the issue it will buck and blow smoke and eventually shut down. https://www. This truck will surge at idle and loses throttle then dies With truck running battery voltage is at 13. 60psi, found plug @ ICP regulator need of Page 65 CAP is standard on trucks without an Idle Shutdown and can be retrieved using the EST. All though the fuel filter indicator light came on but went back out once I turned the truck off and back on. Normally, as with every vehicle, the fan roars to life to cool things down. Starts and runs, but has heavy white smoke at high idle and at idle. VSS. The CPA tool helps troubleshoot cylinder performance concerns, including intermittent issues. Once it downshift, it's smoother. See my post about Stanadyne. Have inactive injector codes 421 through 426 as well as 451 through 456. Thanks! International DT466 engine specs and history. At idle, voltage check on injectors I'm reading a fluctuating 40v to as high as 120v. Also go to IKnow topics and search surge at idle. unit still doing same thing Jun 25, 2015 · 2006 International 4400 with a Dt466E 310HP Rough and surging idle warm or cold does it randomly. press pedal and takes it a few seconds to rev up. Vehicle Speed Signal out of range HIGH. At idle, voltage. It has rough idle ,just like a semi-functioning champion plug in an H/350. Intermittent rough idle. Truck in drive gear. Addressing common issues like fuel system malfunctions, cooling system complications, oil and lubrication challenges, turbocharger troubles, electrical system concerns, and emission control complications is vital. com Dec 22, 2014 · work rigs: 94 IH 4900, DT466(originally 230hp), #0 fuel plate, tighter gov springs, 22* timing or, 06 IH 7400, DT466E, 300hp My Low Buck fuel rate site: Jun 15, 2024 · Symptoms of a Failing DT466 HPOP: Uh Oh, Your Engine Might Be Crying for Help! A healthy High-Pressure Oil Pump (HPOP) is the heart of your International DT466 engine’s fuel injection system. Low power. Doing it right now , we also have another 2006 International this truck has the V365 in it . After coolant temp reaches 145 degrees there is a bad miss between 1500 and 2000 rpm. ICP generic fault. Tinkered for a few more hours and gave up on it. It seems the electronic throttle shuts down and idles only - stepping on the gas pedal doesn't help. but still dies and dieing gets more frequent the Apr 28, 2015 · A DT466 self bleeds air from HEUI and fuel system, just takes 10-20 minutes of good run time usually. Maxxforce Exhaust Back Pressure Sensor Replacement @dairleautoclassicrestorati6892 #internationaltruck #truckrepair#truckmaintenance Dec 2, 2020 · The 9-minute test-session included an idle period, a full-throttle run to validate the engine’s power rating and then a brief cool-down interval. " The engine speed changes dramatically repeatedly below 2200 RPM It will jump from 800 to 1500 down to 1200 up to 1800 and so on. It is not a drive line issue. CMP signal inactive while Apr 10, 2024 · Replace Fuel Injectors in Your DT466. HPOP Customer: 1997 DT466E. Brought it into the bus garage,first checked fuel pressure 42psi,re-placed regulator @ back of cyl. 635 mm) Exhaust 0. Aug 1, 2011 · Engine loops between 50 to 100 rpm when in regen and waiting on red light. Over the last year and a half, it has begun coughing/choking like it's stalling. checked all clamps and hoses from turbo to intake. Feb 2, 2021 · Pedal has zero effect, no check engine light. When I probed the sensor wires, I see there's no 12 volts going to the idle validation switch. Checked ipr connector found it is tight and clean found idle surges icp goes from 652 to 1032 engine oil goes from 36-50 still have 4 codes mentioned previously could I have bad ipr I replaced icp but had no change Aug 23, 2015 · I posted on the combine forum,and was advised to also ask here. It has not set any DTC's. 07 international dt466e high idle inoperable for pto. (200-300rpm surge). Aug 2, 2022 · So, without further ado, let’s go right ahead and talk about these DT466 engine issues. to sensor inj ,etc. This is intermittent 90% rpm surges and every so often for a few seconds it stops. Was going to just adjust the buffer screw and reset the idle but I just noticed the ammeter is the surging in synchronization with the engine. ? it can be anything stupid simple o ring, tip,chafe wire, ground, fuse. Radiator has been thoroughly flushed plus a new thermostat & fan clutch This is a group to discuss solutions to Maxxforce engines. For technicians rebuilding these engines, these torque values are essential: Main cap torque: 130 ft-lb; Connecting rod bolts: 115 ft-lb; Cylinder head bolts: Progressive torque sequence (refer to service manual) 5h121916 2005 International 4300 dt466 Rough idle Mike Mcmillan | Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel 18,172 Satisfied Customers Nov 12, 2006 · Accelerator Position and Idle Validation disagree 135* APS/IVS Idle Validation Switch circuit fault 141 VSS Vehicle Speed Signal out of range LOW 142 VSS Vehicle Speed Signal out of range HIGH 143 CMP Wrong number of CMP signal transistions per cam revolution 144 CMP CMP signal noise detected 145 CMP CMP signal inactive while ICP has increased 151 Idle Validation Switch (IVS) The ECM expects to receive one of two signals through the ECM black chassis connector (terminal 27) from APS/IVS connector terminal D: • 0V when the pedal is in the idle position. '93 F-250 HD, 7. Timer (IST). Now the bus is surging at idle which it did not do before. I noticed it is a little hard to start cold (40 or lower) and has a bit of blue smoke until warmed up. Problem is bad idle surge, off idle runs well. Have inactive injector codes 421 through 426 as. This speeding up-slowing down is constant. A DT466 oil pump doesnt just fail unless you have horrible maintenance. It also started idling lower, to the point where it would stall at a stoplight unless I used the hand throttle to kick the idle up. slight throttle surge goes away. Have an International DT466 that surges when the ac is on. 45psi fuel pressure. Title: Accelerator Position Sensor/Idle Validation Switch APS / IVS Diagnostics DLCII equipped engine control systems Applies To: All DLCII equipped engines 2003-2006 including VT275. when waiting at lights and truck is in regen. Thanks for the heads up,now Sep 14, 2011 · 2006 dt466 just inframed with exchange injectors,head reman. No aerated fuel. Jun 13, 2023 · This article will cover the life expectancy and common problems of the DT466 engine. 3L IDI, 5spd - FARM TRUCK I Support: Trailer brakes an every axle over the towing vehicle's GVW; CDLs for RVers; Safety inspections for ALL vehicles and 6 axle trucks (97K GVW proposal). BUT, I had the line ticket! Got so it wouldn't start hot. 025" (0. Idle in fine, no bouncing around fuel filter are good. 333 WARN light on. I had people telling me it was not OEM- that the engine had been switched. ,runs fine. If it goes away try a new sensor. IPR DC should be around 11 or 12% at idle and ramp up as well into the 20's or 30's as you get on it. I guess my next step is to try to clean/inspect the filter can and replace the regulator. Diagnostic Button Shows Codes: 111 134 131 135 222 325 Got me baffled. Aug 3, 2011 · Hello new to the board hope I can get some usefull info. If high-idled until coolant temp gets to 175 or so, it is smoother, except when under heavy load at lower RPMs. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Customer: 2011 Maxxforce DT466 unit came in running rough, no engine codes. View and Download Navistar INTERNATIONAL DT 466 service manual online. INTERNATIONAL DT 466 engine pdf manual download. Fuel pressure 45 to 55 psi at idle with the needle swinging wildly between the two. We still hav … read more Hey all, had a bit of an idle surge on my bus since I got it. 4 V Data taken at high idle, no load, stabilized operating temperature Jan 13, 2024 · This article will explain International DT466E Problems. It is not as bad as it was but the last time i started to with a slow Apr 24, 2019 · Valve cover gasket replacedEmail———joegonz268@gmail. Injection Control Pressure/voltage 4. Fuel filter water separator changed rock filter cleaned. however this is a diesel fueled bus. Customer: I have a 2007 DT466 that is running well while cold. It also shows the smoke comi Dec 24, 2021 · My 2005 DT466e has a sputter and loses power for a fraction of a second when going down the road. Jun 20, 2020 · I have a 466, it runs rough at idle sometimes and shakes a little bit then evens out and sounds fine when you increase rpm. fmi gone runs smooth. Oct 14, 2009 · We have a 1999 DT466E,with 110,000 mi. 800psi mechanical gauge on hp line, spikes to 3000 snap throttle, settles to 1600 at high idle, what am i missing? Aug 26, 2014 · The CPA Tool is a specialized tool that is capable of detecting cylinder performance concerns during hot idle, cold idle, and a road test. • 12V when the pedal is depressed. Unplug icp and 90% improvement. If the reading is good then you should not have a problem with any injectors. 143. Codes are SID 27 FMI 5, SID 27 FMI 6, SPN 164 FMI 10, SPN 110 FMI 0. 142. It will start right up and then run from anywhere from 30 secs. On a DT466 in a 1660 combine the oil pressure is fluctuating around 5psi at operating temperature at high idle. This only happens at idle or probably only noticeable then. Injectors have been replaced fuel checked and cam and crank sensors replaced. Isn't the IDM only supposed to supply 48v to the injectors? Working on 2006 IH DT466. Usually has to be w Mar 1, 2012 · The engine surges bad enough to shake the entire bus. 93 V Fuel pressure/voltage, minimum 345 kPa (50 psi) / 2. buymeacoffee. Highway And Heavy Parts have injectors in stock and ready to ship. Working on 2006 IH DT466. I have a 2005 4300 DT466 running rough, black smoke, no power & hardly accelerates sputters & dies out. CMP signal noise detected. Is your DT466 idling rough, misfiring, or showing poo Jan 17, 2007 · High Idle Speed - RPM 2810 ± 50 Low Idle Speed - RPM 700 ± 50 Manual Transmission - Neutral Automatic Transmission - Drive Engine PTO Engaged (if Equipped) Intake and Exhaust Valve Clearance (Engine Off - Hot or Cold) Intake 0. Dec 17, 2011 · Have problem with dt466e in a 2001 4300 international box truck 170000miles. It has a boost gauge and boost was in the 0-10 lb range which seems low to me. When it gets hot it surges, looses power and then shuts down. does the same thing. 6L inline-6(I'll have to double check if it's important). One method will have you hooking up a psi gauge to the system and testing how much pressure you have inside. Jan 19, 2018 · Unplug the exhaust back pressure sensor while running. i work for a company that has 20+ of these engines ranging from 1998 models to 2013 models, i work on them all. Find out what we can do to get these fixed and how to avoid them. sdubf jyu hiazwf gyxatkj wizo qixojp wucqjll xmpjdy xoixbx mohufev gkr ngab rhwn hzzjynu eyar