I just bought a 2006 F150 with the 5. Ran great for a week and the same problem occurred, once the check engine light started flashing I knew it was a misfire. It's one engine that performed only as good as the oil pressure that supplied the HEUI (hydraulic electronic unit injectors). you might be able to get a refund on that from a dealer. Allow the engine to warm up to operating temperature. Just minutes from the Advance Auto Parts door. This can be treated like any other stiction issue. 0 hour of labor. Engine Performance Troubleshooting Tree - ISX15 CM2250 This troubleshooting procedure should be followed for the following symptoms: • Engine Acceleration or Response Poor • Engine Difficult to Start or Will Not Start • Engine Power Output Low • Engine Runs Rough at Idle • Engine Runs Rough or Misfires • Engine Speed Surges at Low. The official Rough Trade Twitter | Est. After a few days, I noticed that my engine felt like it was missing or idling rough when in park. Navistar DT466E, I530E, DT466 * Injection Control Pressure (ICP) Sensor #AP63465. It runs but has some unknown codes in it. No codes are thrown and rough idle usually goes away if RPM is increased. Ok here it is: I have a 2005 rs. Failed ignition coil. I have changed the oil and both fuel filters with no change, Except that after I changed the upper filter the bus ran fine for about a day. Sub Pop had a extra box of this 7" which originally. I had never experienced this before. No products in the cart. 2006 International 4300 DT466. No title not running good for parts or whatever, I have the key but the ignition switch is stuck the gas tank opens and so does the seat latch, gas tank is clean inside fairings are a little rough but it is a complete bike and the engine does turn over when you put a jumper to the starter motor I don't know if it will run because the ignition. Now when cold she runs rough, wants to stall, slight backfire, revs up and down until warm, then run like a dream. I've noticed this happening lately on my 2004 4Runner. Running rough, rough idle, loss of power I have a 2008 Mustang GT and it has been running rough all of tthe sudden. Any suggestions? Answer: This could be a problem of a failing fuel pump. But I still want to hear some opinions on this. omg man finally. Shoaib Usman. Plugged fins that, once wet and dried, turned cement hard. 2003 Ford f150 5. net - Car Forums, Automotive News and Community. My car rough idles and stalls, but no check engine light. Let me know what your deaership has to say. 05 DT466 truck loss power but no code or check engine light!. Got codes p0301 & p0171. Rough, Unstable, or Incorrect Idle and Stalling. Hyundai Excel Series 3 Single Cam Runs rough and rich. The check engine light is not on nor does it flicker on and off. Shortly after this, the problem started to return but no check engine light for about 250 miles. I have changed the idle air Runs rough when cold - CarForum. NOVA: This is an active learning dataset. All 3 times same problem: the truck will be driving fine and all of a sudden the truck dies and will not restart. 0 Rough Running, No Power brought it to the local shop and he had no idea why it was reading misfires codes all on one side of the motor. Sub Pop had a extra box of this 7" which originally. White Smoke - white smoke means that the fuel that is being injected into the combustion chamber is not being burned properly. Hey guys, I have a 2006 Charger SXT 3. Each trouble code consists of the system identifier (E for ECM or P for PCM), a three-digit code identifier and the letter C or H to indicate current or history codes. From a cold start she runs fine once it warms up major misfire and stumble. Skip navigation Sign in. Generally with a bad IAC the car will not run without mashing the gas. I tried it on a Jeep that had the check engine light on and it said " no faults". Airflow meter on back to front. Been a pretty dang good suv. Joined Jun 20, 2006 The car runs like a charm with no more vibration. The DT466 is a small displacement diesel (7. Often the MIL light will be lit during a no start condition and codes will be stored, often for all injectors and B+ voltage,. Since the car will not run, i"ll have to go rent a code reader and run the codes. We made it back to the dock. Exterior Features; Bodyside/Cab Step or Running Board: Option; Bumper Step Up: Standard; Front Air Dam: Standard; Metallic Paint: Standard; Power Sliding Side Van Door: N/A; Power. I could tell exactly when the rest of the trash blew through. 0L Ford Super Duty, and 2004-2009 6. I have changed the oil and both fuel filters with no change, Except that after I changed the upper filter the bus ran fine for about a day. 265 new on web, not the end of the world. This usually happens when I'm sitting at a stop light or when the car is in park. After about 15 minutes. All heads are pressure tested and upgraded to the latest style valve seal. 2, mileage 110,000. You can also go ahead and run the task manually from the Task Scheduler if you’d like. The only and most effective way to deal with a clogged fuel injector is to remove it from the engine and have it professionally cleaned. All heads are pressure tested and upgraded to the latest style valve seal. Bay of Naples, Italy. It is intended to help you map out a troubleshooting plan. I have had a sel on my 2006, 325i, for a few months, codes say, camshaft position sensor. The Ruff Ruffman Show is produced by WGBH Boston. Also the idle fluctuates a little when warm, It doesnt feel like misfires. I can see my rpm's bounce between 200-800. After a couple to maybe 3 good trips, the car quits the VSA engine issues which include no power to very little power, no acceleration, very rough ride and bad idle. 0CCK-3CR 12017R runs rough User Name: Remember Me? Password. I also checked my muffler to see if it had fallen apart inside causing restriction as well as the air intake cover is not causing restriction. Code - P0304 7 P0308 (random multiple misfires cylinder 4 & cylinder 8. Out of no where it starts sputtering, rough idle, no power and running very rich very. I have failed my emissions test twice now and i have no idea what to do. One dealer replaced fuel lines,( didn't say which) still there, another told him it was the fuel filter, maybe. But will check. Specifications of a International DT 466 Engine by John Wasinski The International DT466 engine is a 7. I just bought a 2006 F150 with the 5. Get the best free shipping; exchange program anywhere, and lowest prices -- guaranteed. After the truck sits for 8+ hours (at work) it starts fine and idles around 1000 to 800 rpm. Service Stability , TRAC. Airflow meter on back to front. I am going to buy the tools I need to rethread the hole and a fitting bolt that can be properly tightened. Posts Tagged: P0300 Check engine light on, rough engine March 31, 2018. Ran the code and sure enough the mid fire was in cylinder 1. Generally with a bad IAC the car will not run without mashing the gas. 2006 Chevy Impala No Crank / No Start, Chevrolet, Cadillac, Buick, and GMC, 1 replies 2006 Chevrolet Impala- low miles, great condition, priced way below book value , Classified Ads, 0 replies 2005 Chevy Venture: doesn't start, doesn't crank , Automotive, 25 replies. Average repair cost is $1,550 at 65,950 miles. Engine Runs Rough, Crank No-Start, Loss of Power, or Loss of Engine RPM, with Multiple Diagnostic Trouble Codes (DTCs) – 2012-2014 Ford Focus oemdtc April 1, 2016 September 26, 2016 Diagnostic Tips TSB 15-0036. 6L diesel engine. Changed out all the coils to the 'latest' (-BE) Motorcraft and cleaned the throttle body with carb cleaner but hasn't fixed it. This work is licensed under a Creative Commons Attribution-ShareAlike 4. 0L Powerstroke with 151k miles that has had an on going occasional rough idle/low power condition. I have a 1996 t444e. Rough Idle I know this a common thing here but i have an 02 galant that has a rough idle sometimes to the point of shut off. But I still want to hear some opinions on this. Loud clacking under engine cover. Hyundai Excel Series 1 & 2 Runs rough, no fault codes. 2003 Ford f150 5. 0 Powerstroke Runs rough. it only does it when the truck is warmed up and the rpms drop. dt466 in an international 4700 bucket truck runs fine then all of a sudden has no throttle response. 0 bad ICP while running. It runs to good except for the rough idle and shuttering. Doing a quick scan showed no faults, or anything that indicated an issue in the system. I've got a 2003 Chevy Suburban 6. I'm running about 27psi on alky and didn't notice it until I passed about 22 psi when I was tuning. I took him to get his codes read and found that all 4 cylinders has the misfire code. Ran great for a week and the same problem occurred, once the check engine light started flashing I knew it was a misfire. I also checked my muffler to see if it had fallen apart inside causing restriction as well as the air intake cover is not causing restriction. There are 16970 observable variables and NO actionable varia. No start on DT466 EGR and Maxxforce DT. If I hit the gas it would run rough, but wouldn't idle. Anyway, I put a little larger bolt in just to test it. I have changed the idle air Runs rough when cold - CarForum. I took it to my [trusted] mechanic [Mechanic 1]. Anyway, It started having a rough idle, misfire situation. 2l, 195 on the odometer. Hyundai Excel Series 3 Single Cam Runs rough and rich. When cold it feels as if it is running rough (missing on several cylinders), after several minutes, it seems like the other cylinders come on line on then it smooths out and runs fine. info with full instructions and illustrations on how to repair this problem. As you may’ve guessed, this code appears when you’re hot tub is having flow problems. No Codes Having an issue with a rough idle condition, goes away at about 700 rpm. We are having our 2006 4300 (DT466) towed for the 3rd time. Conclusion. Maybe a reversing fan would help by blowing some of the debris out while the truck is working and stationary. Last week our 2001 expedition started running rough during a rain storm. history, the original owner tried his best to pass on information. Re: who all has rough idle in a 3. I can be cruising at about 2800 rpm, the tach will start jumping around, the engine is fine until the reading on the tach goes above 5200 then the engine starts running rough, but then engines rpms don't. 2006 Ford F-150 Pickup all the sudden started running rough. Required fields are marked *. I did tell him I found some gas stations whose gas made my car run with less power and thought maybe those gas stations add more ethanol and that that might be an issue. I have changed the idle air Runs rough when cold - CarForum. However, they run forever with minimal maintenance. Shoaib Usman. I think you have to reprogram the ECU after the procedure. I have taken it to two different mechanics and they have come up short. After a few more days the engine management light came on. A misfiring engine shakes, runs rough (unevenly) and lacks power. Last week our 2001 expedition started running rough during a rain storm. A Diesel running rough but not flagging any fault codes is generally fuel related, i. Overtime the factory wire harness on your F250, F350, F450, F550 or Excursion can develop cracks resulting in rough running conditions, rough idle, hesitation, or even failure to start. The weeks-long disappearance from public view of imperious Turkmen President Gurbanguly Berdymukhammedov. Vortex 4200. Buick Lucerne Engine misfires, runs rough, stalls unexpectly, no failure code - 9 reports. When in gear, there's a "thump-thump-thump" noise, and it seems like the engine is threatening to stall. Hurricane My Best Catch Ever Location: Ramona, Ca. If you put the transmission in neutral when you are stopped the engine idles fine. In-frames can be done for under $6k, it's a wet sleeve block that gives you that advantage. Understand now? This truck has never overheated, never had any problems with overheating, never has frozen, no cavitation, no pitting in the sleeves, etc. I have had a small problem with it before, usually first thing in the AM. As a result, your vehicle will not get the right amount of air into the engine, and your engine will lose power and run very poorly. I've heard you can box stockers and they do well. It runs rough at idle. made a comment about rough and I thought there are times when rough saves the day Rough can be good enough - the repair of a stove. City driving and if your using the truck for recovery work that will weaken them no matter where you buy them. All connecting rods are de. If the car starts when cold but, idles rough or does not want to stay running, this can indicate a problem with the engine. After running diagnostics they determined they problem was 1) Egr vacuum selanoid valve (stuck open) 2) The waste gate bypass valve 3) The air charge pressure sensor. If engine will not reach operating temperature see manual. leaks in the pressure side of turbo, stuck wastegate on turbo. You may notice a command prompt window open while the sync is running, but it won’t require any input from you. This article will help you to understand some of the most common causes of misfires and misfire codes (P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308) on the GM 4. Fix rough idle P0171 P0300 P1174 Engine runs rough, P0171, P0300, P1174 on Saturn Ion GM has issued a technical service bulletin (TSB) 08-06-04-001 to address engine Rough idle P0171 P0300 P1174 problems on 2006-07 Chevrolet Cobalt and HHR, 2007 Pontiac G5 and G6, and 2006-07 Saturn Ion with the 2. The Fuel Rail sensor is an easy one. Comments: hello, I have a bmw E90 325i 200656which runs perfectly, idles and revs as it should, has no fault codes but at around 1200 revs, travelling at around 30mph, feels decidedly lumpy like you're travelling over cobbles and definitely feels engine/fuel/plug related but at 35/40mph plus, the sensation reduces and seems non existent at. after running for a good 15-20 min it smooths out and runs fine the rest of the day. It's one engine that performed only as good as the oil pressure that supplied the HEUI (hydraulic electronic unit injectors). Vortex 4200. Regarding the rough idlecheck the grade of oil you've got in your engine. July 10, 2006 CODE OF FEDERAL REGULATIONS 29 Parts 1911 to 1925 Revised as of July 1, 2006 Labor Containing a codification of documents of general applicability and future effect As of July 1, 2006 With Ancillaries. starts and runs smooth. One of the most common problems is likely a rough running or poorly idling engine. 0 powerstroke no start when hot. 2006-12-01 Following the initial eruptions of Mt. Specifications of a International DT 466 Engine by John Wasinski The International DT466 engine is a 7. Some of the most common problems reported by PT Cruiser owners are PT Cruiser idle problems—rough or bogged down idling—when the PT Cruiser comes to a complete stop or when the air condition is. 02 kawasaki ex-250 parting. It has some other codes stating system too lean and insufficient exhaust throughput. Has abour 58,000 miles on it. This unit is like new, as it was rebuilt within its last 40 hours. It runs alright, just doesnt feel like it has as much power as it should and after i've been driving for a little bit, when I come to a stop the rpm goes up and down. The contents of this program were developed under a grant from the U. Normally the Engine Computer will detect engine misfires and set the appropriate fault code. I have already done the following: - Renewed both 02 sensors. 4L v8) This vacuum hose leak originally caused a code of "system too lean" on banks 1 & 2. Gas mileage is typically about 20-22 on the highway, 14ish around town. Of course the problem is intermittant. Rough idle and misfiring, but no codes. 82 suzuki dr-250 parting. Hey guys, I'm new to the site and have just bought a 2003 Ram quad cab 4. *tt Bulletin Number:. history, the original owner tried his best to pass on information. it runs fine when i first start it, but soon idles low/rough, but only in gear. 2006 Chevy TRAIL BLAZER 4200 STRAIGHT SIX CYLINDER. I put my scanner on it and am getting a P0305 code, which is a cylinder 5 misfire. 0 powerstroke no start when hot. 265 new on web, not the end of the world. No Codes Having an issue with a rough idle condition, goes away at about 700 rpm. " no sputtering, nothing Just quit" (more details below) (1) August 2015 truck was towed back to our place. 2006 XC90 2. Augustine on January 11-17 2006, we quickly prepared and deployed a first contingent of two portable mapping stations. In 2013, the campaign Prove They Are Alive! documented dozens of disappearances in the penitentiary system of Turkmenistan. When I press on the gas the car hesitates for a moment and the runs great. 0L Rough Idle - Tried everything any more ideas? Safety Recall D-13 issued out on March 04 involves the replacement of the crankshaft sensor. Plumbing Code, for the installation of plumbing in all types of habitable buildings or structures. Many people have had problems with their Dodge Ram 1500 running rough. Have tried 3 different obd 2 scanners. However, when there is no "s" in the deal with, proceed to a different site to become safe and sound. This is a repair service for your International VT365 or VT275 fuel injection control module (FICM) for a no start / rough start condition or diagnostic trouble code. 2006-12-01 Following the initial eruptions of Mt. I have an 04 Canyon single cab. All connecting rods are de. I will run the Sonata for a few days this week. Faulty computer. A ecm shouldn't be more then a hundred bucks and for what i see you spending money on i dont think its that bad of an investment if it comes down to it. NPDDiesel grinds 100% of camshafts' lobes. January 16, 2014 at 2:52 pm WordPress Website Design November 3, 2016 at 8:21 pm Access to SEO experts A huge volume of links means nothing compared to a robust link profile coming from authority sources and – when possible – a diverse profile. 27 60' at Orlando Speedworld the other night (Has more in it, 93 tune goes rich in both 2nd and 3rd). The 2006 Chevrolet Colorado has 13 problems reported for engine misfires. At idle, engine will suddenly slow from 750rpm's to 680-700 and "lope" a bit and is rough. i saw you have mentioned you replaced that sensor. CEL came on, truck was running just fine though. on behalf of the contributors. BMW 3 Series E90 Valve Cover And Eccentric Shaft Sensor DIY Fault Code 2a31 2a47 Bmw north america, Bmw ireland, Motorwerks bmw, Bmw x 6, Bmw price list, Bmw 335is, Bmw x5 2007, Bmw x5 2006, Bmw 135i coupe, Bmw spares. I wouldn't want to do mine as they appear to be bent a little. It seems to run fine and no warning lights come on but the engines idle seems rough and inconsistent. Specifications of a International DT 466 Engine by John Wasinski The International DT466 engine is a 7. But it has never died on me, never thrown any lights or codes, and runs like a champ when you're actually driving and idle improves when in park or neutral. But when is like 50 or above the light doesnt even come on and it runs smooth. Showing all 21 results Rough Step Running Boards. 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. Accelerates fine, top end is fine. All heads get new valves and are vacuum tested to ensure the quality of the valve job. My best suggestion from here is to Sea Foam it, as it may be a carbon buildup inside the engine. There was a check engine light for p0171 we discovered the brake booster hose had a hole in it so we replaced it cleared the code but the car still shakes like before but with no check engine light but we noticed now only when the ac is on and we. An injection pump may be failing, or a pump may have gotten out of time. Rough idle, shaking vehicle, NO CODES! Engine idles rough, to the point that the whole car shakes. 5T Engine running roughLow Idle and Check Engine light If this is your first visit, be sure to check out the FAQ by clicking the link above. 2006 Grand Cherokee Idle issues. The way it's running I don't doubt it will foul them all again this time. Still makes no sense. Turned out that it was the Air/Fuel Ratio Sensor that had gone sideways. SmokStak > SmokStak® Antique Engine Community > Hit & Miss Gas Engine Discussion: It runs and runs too well (overspeed). Sometimes it clears up. I had the code checked and everything came up pass. I have replaced the mas sensor, new plugs, and a new IAC motor and still no change any ideas what else it could be. It has some other codes stating system too lean and insufficient exhaust throughput. Suspension Lift Kits, Leveling Kits, body lift, Ford, Chevy, Jeep, Dodge, Toyota, Mickey Thompson Tires. was created by DaGlitch Trying to trouble shoot this 2006 Scion xB and am currently scratching my head. Treating with. Be the first to review “2000-2004 International DT466, DT530 Troubleshooting Diagnostic Manual” Cancel reply Your email address will not be published. Airflow meter incorrectly fitted. We pulled 2x codes P0030 Random Cylinder Misfire & P036E Fuel Pump Control Module Requested MIL Illumination. Understand now? This truck has never overheated, never had any problems with overheating, never has frozen, no cavitation, no pitting in the sleeves, etc. This has never happened before and just started last week. Ok here it is: I have a 2005 rs. After I have it all fixed and can drive it some, I will report back as to the success of the. light came on and after running the codes, the problem is the Cam Shaft. Accelerates fine, top end is fine. 3 litres/100k better fuel economy. - Today I took it to Old Route 1, a hilly highway and reved it real good on big hills, several times (10 miles total), no misfires, no hesitation, great power up to between 40 and 70 MPH (keeping it within reason with a posted 50 MPH). There was a check engine light for p0171 we discovered the brake booster hose had a hole in it so we replaced it cleared the code but the car still shakes like before but with no check engine light but we noticed now only when the ac is on and we. You may have to register before you can post: click the register link above to proceed. 0CCK-3CR 12017R runs rough User Name: Remember Me? Password. 2001 F150 sometimes has rough idle & hesitates under light acceleration, but if you mash the pedal it runs fine. Has about 75,000 miles on it. Hyundai Excel Series 3 Single Cam Runs rough and rich. I've heard you can box stockers and they do well. But I still want to hear some opinions on this. Average repair cost is $3,350 at 84,000 miles. 0 it didnt smoke at all. Feels like an old vehicle with carburation and vaccuum distributor when a cyclinder is not firing. The hesitation is accompianed by a vibration. We are having our 2006 4300 (DT466) towed for the 3rd time. back to rough idling, and flashing CEL, but no code yet. About the DT466 Engines. House of Representatives 2014-07-22 text/xml EN Pursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain. 02 kawasaki ex-250 parting. 2002-2006 Nissan Altima. I have an 04 gmc envoy with the 4. It starts a little hard then sounds like it is running on one two or 3 cylinders until suddenly it clears up. I have a 1996 t444e. 04 with 200k, been a great truck, maintained well, no major issues. Code - P0304 7 P0308 (random multiple misfires cylinder 4 & cylinder 8. Understand now? This truck has never overheated, never had any problems with overheating, never has frozen, no cavitation, no pitting in the sleeves, etc. My car would run rough in the morning. Some of the most common problems reported by PT Cruiser owners are PT Cruiser idle problems—rough or bogged down idling—when the PT Cruiser comes to a complete stop or when the air condition is. I have a Clark GPS25 MC lift with a Mitsibishi propane engine that runs rough at a cold start. Lexus IS250 and GS300 rough idle and/or P0301, P0302, P0303, P0304, P0305, P0306. I have a 2001 V6 Pathfinder that started running really rough. Then next time I ran it rough cold idle, then popped codes same camshaft code came up. 2006 XC90 2. I wouldn't want to do mine as they appear to be bent a little. But when is like 50 or above the light doesnt even come on and it runs smooth. Fixed surging/high idle on ’04 745Li with new throttle body. I am going to buy the tools I need to rethread the hole and a fitting bolt that can be properly tightened. If the problem persists the front oxygen (O2) sensor may need to be replaced. After I have it all fixed and can drive it some, I will report back as to the success of the. Hey everyone, I have a 3. Published Dec 7th, 2015. No faults found in the engine module apart from the 2 Codes mentioned so does that mean Lambda sensors are OK? Bugs the hell out of me as the Car is smooth on start up but jerks at slight accelaration until warm. Replaced ICP, IPR, CPS, injector o rings, oil inlet adapters (pucks) and one injector that threw a code. It began running very rough, and stalled on me repeatedly yesterday. But it has never died on me, never thrown any lights or codes, and runs like a champ when you're actually driving and idle improves when in park or neutral. 2006 Trailblazer Starting Problems. The cost of diagnosing the P0316 FORD code is 1. The weeks-long disappearance from public view of imperious Turkmen President Gurbanguly Berdymukhammedov. Hey guys, I have a 2006 Charger SXT 3. I took him to get his codes read and found that all 4 cylinders has the misfire code. I didn't argue with him but just let him talk. This truck only has 93,000 miles and it starts and runs great, just no power. Understand now? This truck has never overheated, never had any problems with overheating, never has frozen, no cavitation, no pitting in the sleeves, etc. cruisermaine - Rough Running +CEL + VSC/TRAK = Bad coil pack Rough running/Misfire - bad injector not coil pack DoctorJay - Rough Running and 8 Injectors Replaced Porter - shudder on flat ground felt like driveline issue - No CEL gil's Exploding Coilpack. I can see my rpm's bounce between 200-800. com compressor controller manual 2005 international 4300 dt466 owners manual -. The good news is that testing a misfire code, or misfire codes, or a rough idle condition is not that hard and it's something you can do! In this tutorial, I'm going to explain in some detail the most common causes of misfires and misfire codes (P0300, P0301, P0302, P0303, P0304 -OBD II equipped 1. - Renewed all 4 spark plugs. No faults found in the engine module apart from the 2 Codes mentioned so does that mean Lambda sensors are OK? Bugs the hell out of me as the Car is smooth on start up but jerks at slight accelaration until warm. 2006 Ford F150 Engine Runs Rough. Mine is a 99 4Runner SR5 3. This can be treated like any other stiction issue. It will also stall at idle at times. I thought it was transmission at first or mayber the torque converter. i tried new plugs and wires but no luck. 84k Miles 45' International 4300 Digger Derrick Diesel Terex Telelect - $34900 < image 1 of 23 >. Here's the description of the problem: 1) Kalmar C50 2) Nissan Engine 3) Impco ca55 carb and impco kb mixer/vaporizer 4) After a day of sitting, it is hard to start 5) Once it starts, it runs rough at idle and often dies when put in gear without pushing on gas first 6) Generally after I push the gas pedal, it runs strong. See - Engine runs rough at idle. Transforming your truck has never been easier with Rough Country's 1. 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. may exhibit an intermittent rattle noise/rough idle when engine is at operating temperature. 0L Powerstroke with 151k miles that has had an on going occasional rough idle/low power condition. clean filters and clear pickup in tank. Allow the engine to warm up to operating temperature.