More than likely, you have an EGR problem, an off-road diesel fuel situation, or a DEF problem. When the regeneration in progress indicator light goes out, the "Selectable" regeneration is complete. I have a 2011 Isuzu NPR HD with the 5.2 diesel. So DEF just got down to half. "Long story short, after we replaced injectors, turbos and everything else in the system, it was discovered that the problem was that it had the wrong oil dipstick. The Isuzu SCR system will have a heated tank and lines that will keep the DEF thawed. How to Find the Engine Model on Your Medium Duty Box Truck, 4HE1 Isuzu Turbo Diesel Engine: Fine vs. Course Tooth Injection Pump Gears, Caring for Your Diesel Particulate Filter in '08-'10 Isuzu NPR Medium Duty Trucks. This can be particularly bad if this happens to you while driving on the Interstate, chopping your speed down to 40-50 MPH. Reply. I have a red exhaust system light, a service vehicle light, and am amber DEF light on all the time. Proper maintenance is key to keeping your DPF free of clogging and saving yourself money in the long run. We carry hundreds of salvaged medium duty trucks and commercial box trucks for parts including: Isuzu, Mitsubishi Fuso, UD, and GMC. Check out 16 Isuzu NPR-HD DEF Pump Parts for sale. If you have any difficulties getting through our phone system, please use our Contact Form or Parts Request Form, or email [email protected]. Make sure that there are no flammables near the muffler, DPF, or exhaust pipe which may result in a fire. Recent Isuzu Npr recalls. I have this 2012 NPR, Im calling out more professionals for assistance, seeing as many of my die hards have left the mothership and came here. This informal survey resulted in more contractors coming forward with their experiences on the topic. To meet these requirements Isuzu use a combination of Exhaust Gas Recirculation (EGR) and Diesel Particulate Diffuser (DPD) emission systems. Press and release the DPF switch to begin regeneration. This is my work truck, its an Isuzu NQR chassis, engine is a 4HKI-TC. A while ago the EXH. Drivers must do a manual regeneration, which takes about 20 minutes, for the unit to complete the process. When the cooling system is not working properly, the engine may end up overheating. GVWR) models. Still more than likely the systems clogged / … Loss of communication with ACM or J1939 problems on the bus that connect acm, Nox sensors and VGT will cause a derate also. One time they replace the mass air system; then they changed two injectors. Next was the turbo and then the PDF filter itself. Related: 4HE1 Isuzu Turbo Diesel Engine: Fine vs. Isuzu 2011 NQR 450 290 000 Km. In 2014 the World Sweeper office received a number of reports from parking lot sweeping contractors concerning trouble they were having with the DPF systems on their Isuzu chassis. GVWR), and NRR (19,500-lbs. Some of the key benefits of this recommended product include: Related: Signs and Symptoms That Your Isuzu NPR, Mitsubishi Fuso, Hino or UD Truck is Overheating. If that's the case, then Isuzu should NOT sell them to sweeping companies! Campaign Number: 16V797000 Date Manufactured: Nov 02, 2016 Vehicles Affected: 25018 Manufacturer: Isuzu Technical Center Of America, Inc. Mfr's Report Date: Nov 02, 2016 Component: Vehicle Speed Control 2015 Isuzu Npr Vehicle Speed Control Recall 16V797000 We specialize in Isuzu NPR, NQR, NRR, FRR, FTR, and FVR, Mitsubishi FUSO, Nissan UD and GMC W3500, GMC W4500, and GMC W5500 used Trucks and Parts. GVWR), NQR (17,950-lbs. Most dealerships have diagnostic tools with which they can test your truck's DPF status, and check PM levels. Step-by-step details of the manual regeneration process is on a chart above the driver's sun visor, The owner's manual also outlines the process. When your DPF is red, your truck will go into "Low Power Mode," causing it to force your truck to run at a low rate of miles per hour (MPH). It has become obvious that parking this truck is better for me than trying to keep it running. If there is no traffic and moving ok, there is no issues. Hope that helps Nathan. One problem with DEF is its freezing point, +12 Fahrenheit. I took it to dealers in three different locations, Dallas, Texarcana and Waco, in order to try to find a solution to the DPF system fouling out. Isuzu considers this to be regular maintenance even though [with this truck] it's been constant. This truck came in with a p244b - dpf high differential pressure, p2463 - dpf high soot accumulation, p2459 - dpf regen frequency. We help you find the heavy duty truck parts that you need. DUMP BED,WITH SIDE DOOR 4FT.TALL!! Below is a list of complaints & problems filed against the 2008 ISUZU NPR.These problems includes information received by NHTSA from consumers either directly or as recorded by the Vehicle Safety Hotline. Wagener, SC 29164. Then, the number three injector and number four roller bearing went out on the engine when it only had about 175,000 miles on it. Truck Driving with Pets: 5 tips to keep your best friend safe on the road, Check your Brakes Before Hitting the road this Summer, What to Do If You Run Your NPR or NQR 4HK1 Diesel Engine Out of Fuel, 4BD2-TC Isuzu Diesel Engine Information Manual, Truck Battery or Alternator: How to Tell Where the Problem Is, How To Find Vin Number on the Isuzu NPR & NQR, GMC W-Series, and Mitsubishi Fuso, Signs and Symptoms That Your Isuzu NPR, Mitsubishi Fuso, Hino or UD Truck is Overheating, 8 Signs of Transmission Problems in Your Import Truck, NPR and NQR Transmission Fluid Requirements. Reply. If your engine overheats significantly, it may suffer a catastrophic failure. It is important to keep an eye on your DPF indicator light in your '08-'10 Isuzu NPR medium-duty truck, if it turns red, you may be in some very costly trouble. During the investigation process, and while going through the issue with Isuzu, that company's long-time regional manager, James Barnes, offered the following: That is where the manual system must be used by the driver. Remember that the temperature of the exhaust gases are high enough to burn you. The DPD (diesel particulate diffuser), also known as DPF (diesel particulate filter), the DEF system (diesel engine fluid) and the EGR filter (exhaust gas recirculation) aim to meet the emissions standards and to … Vehicle can be driven to end of the shift. [The chassis] dies on the side of the road with no warning. SYSTEM" warning light on if DEF is over half full. Included mid-way are some informal comments by one of Isuzu's regional managers who has long worked with sweeper manufacturers, Victory Sweepers, Inc. and Schwarze Industries, Inc. A similarity with the reports we've fielded is that all involve parking area sweepers; to date, no street-class sweeper chassis problems have been reported with the exception of one contractor you will read about that has TYMCO 435 models. "The best I can tell after all I've gone through is that these trucks DO NOT work with sweepers on them. "These newer Isuzu chassis with DPF no longer have any type of 'road draft' ventilation of engine gases to the ground. NEW TIRES!!!!! These errors, before long, will cause the engine to go into Derate-power (Limp) mode causing it an issue to drive and can lead to further problems. "After all these months of trying unsuccessfully to get the engine fixed before finding the solution, we had to replace a couple more injectors and Isuzu told me that was my problem, not theirs. WAHID 2 years ago INTHE RECENT O 2 SENSOR 6 TERMINAL THE TOW SIGNALS CH 1 .CH 2 ABOUT 2.5V PUMP VOLTAGE. We were going through a lot of injectors as well. I have a 2012 Isuzu NPR-HD with approx 90k miles and am having issues with DPF regen and Catalytic Converter. The whole engine had to be replaced to the tune of $13,000. This wasn't discovered until I opened a formal complaint in the Isuzu system. Move the selector level into the "P" position and firmly engage the parking brakes. Value has long been a hallmark of Isuzu trucks. Isuzu npr regen problems Isuzu npr regen problems. You can easily search by the title, author, and subject. Lucas Diesel Deep Clean is a new Lucas technology developed to reduce the cost and hassle of particulate filter maintenance. "We kept taking it to Isuzu warranty technicians and they'd replace some part and we'd often not even be able to go 60 miles before the engine would quit. Course Tooth Injection Pump Gears. Stop the medium-duty truck at a safe place free of flammable material such as dead leaves, grass, or waste paper. Izuzu Npr Hd What Warning 2009-2018 Isuzu NPR Engine Oil Filter Light Service Minder Reset – The Isuzu Elf or Isuzu N-series is a light truck manufactured by Isuzu in Japan. With thousands of parts, including our most popular Isuzu NPR Truck Parts, we should have any part that you need in stock. "I do not know if the people who designed this system counted on bio being mixed in the diesel or what impact it would have on the system... to repair this system ranges between $3000 to $8000 per sweeper. These def systems are trash and over time erode the exhaust system. It is recommended to go directly to your truck's closest dealership to have the problem addressed. If your organization has had similar issues with the newer Isuzu chassis, be sure to let us know so we can add them to our documentation. If "Selectable" regeneration is available, the selectable (switch) regeneration required warning light (amber) will appear on the MID. During this mode it is important to remember: Related: How to Find the Engine Model on Your Medium Duty Box Truck. I had to have the filter removed, sent off for cleaning and then installed back and that's not a warranty item, as just one example. "The warranty has now ended, but Isuzu really never repaired much if anything under warranty; when it was under warranty I spent a fortune on it. If your DPF indicator light (amber) is on, it is in your best interest to take it to them right away to have it looked at and cleaned. Makes one wonder: Are we saving the environment or are we making someone some money for a failed system? In this first of two stories, we have detailed the experiences of several of the contractors. Isuzu trucks often have problems with the DPF, EGR, DEF, EGT and SCR. If you or a co-worker needs replacement parts for your medium or heavy duty commercial truck, call us at (803) 564-3228 or (877) 564-6307. According to the filter specs the PPM has to be less than 15 but I am not sure about the bio side of it. Hand over exhaust , not hot , not working. 4109 Festival Trail Road Only because you asked if others have this problem is the only reason I am breathing air into this nightmare situation surrounding this Isuzu truck of mine.". As a result, we distributed a query to members of the World Sweeping Association. • May illuminate at the same time as the Check Engine Lamp. Diesel particulate Filter Problems … DPFs particularly cause issues for non-highway type applications, and the following series of problems can progressively develop… The number of “forced regenerations” increase, necessitating the truck to be parked up for 20 minutes at a time, to burn off the soot under higher fuel usage conditions. I think after that it was a couple of sensors downline from the fuel pump. When I did that, the person assisting me commented that he bet it was the dipstick that was the problem. They kept addressing symptoms but couldn't locate any cause. This information may be used by NHTSA during the investigation process. While driving in Pennsylvania, Amber LED by DEF gauge starts blinking and then check engine light comes on. As a result, we distributed a query to members of the World Sweeping Association. In 2011 the EGR was improved with extra cooling and the "Although International chassis are now available, the International is a bit wider, just enough so to keep the 435 from going between parked cars in a standard store parking lot. This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. The Diesel Particulate Filter, commonly referred to as the DPF, can turn into one of the most frustrating parts of maintaining your '08-'10 Isuzu NPR medium-duty truck if it isn't properly taken care of. I have fought this issue and this truck and gave up 2 years ago. The range of capabilities from Class 3 through 5, coupled with the versatility of multiple wheelbase offerings, has given body companies an open canvas when designing specialized bodies. It has turned out to cost me much more per day to run that all of my other (old) trucks combined. Need Isuzu NPR-HD DEF Pump Parts? "I am told by my diesel delivery company rep that he is seeing this happening in trucks and that Cummins even has a recall on their system. I had an FRR600 where the had become a problem apparently the former ownewr every time it came up to do a burn turned the engine off in the end I think the computer just gave up trying .Took it into Isuzu ballarat and they reest the computerbut also changed part of the exhaust system as apparently they are prone to splitting which can alter the burn procedure. If that's the case, Isuzu should recall this because all diesel has bio mixed in it as well as sulfur. • Driving for a prolonged period with the MIL on can cause damage to the engine and/or aftertreatment system as well as degrade mileage and drivability. Your Isuzu NPR uses cooling chambers in the engine to cool the engine and prevent its internal components from seizing. First off when driving highways speeds, it does a regen about every 125-150 miles. It is one of the many attributes that has made the N-Series diesel trucks so popular. Cummins ISX 15l seems to be a bit more forgiving Drive: RWD Engine:BEST 4 cyl 5.2L Great Condition !! Be sure to Subscribe to the Busbee Blog for more helpful tips and tricks for safe and easy driving. But I am stumped, my local Isuzu "lead tech" is stumped. The following are excerpts of some of the comments another contractor provided about his 2009 Isuzu chassis that is coupled with a Silent Knight sweeper: "My crews run a manual re-generation [of the DPF system] at the end of each shift to prevent this problem. good morning I have a 2013 Isuzu NPR 5.2 ltr diesel I had a problem with turbo actuator not working not allowing a Regen and the def fluid light was flashing , replaced the Turbo and actuator no more … read more "The diagnostics kept showing different things to be wrong. We are located at 4109 Festival Trail Rd, Wagener, SC 29164. • There is a potential problem with the emission control system or component. The Diesel Particulate Filter (DPF) is best described as the “ticking time bomb” in most modern diesels.Similar to EGR problems, the DPF can become clogged up from city driving where the car does not get up to temperature.. There is a CD in every Isuzu chassis that the driver can listen to. This procedure is designed for medium-duty trucks that do not normally operate in conditions that make automatic regeneration possible, such as the '08-'10 Isuzu NPR model. Download File PDF Izuzu Npr Hd What Warning Lights Mean contribute books. 0. ", Another contractor who reported DPF clogging trouble with several of the Isuzu chassis in his fleet said his dealer told him that the chassis had "no business having a slow-moving parking lot sweeper on it. "I have a TON of emails on this issue with Isuzu and the local distributor and I have a TON of money wrapped up into my truck. Now, those types of emissions are re-directed back through the engine. The DPF is an emission filter that reburns Particulate Matter (PM) much like a Catalytic Converter (CC) does. Some trucks will go longer with an active code than others before derate. Switching your medium-duty truck into DPF Regen mode allows the DPF to burn off the soot and ash, resulting in a cleaner running filter. Isuzu NPR has found that cold weather use in Scandinavian countries has not been an issue at all. This would seem to imply that the slow speed of parking area sweeping may play a part in the DPF system failures. I have six sweepers on Isuzu chassis but will not buy another one on that chassis after the company refused to even meet me halfway when my engine went down after all the trouble we'd documented. The technicians couldn't put their fingers on what was wrong. This happened repeatedly over the course of six months. We have hundreds of Salvaged Medium Duty Trucks and Commercial Box Trucks for Parts including: Isuzu, Mitsubishi Fuso, UD, and GMC. Busbee's Used Truck Parts offers used Diesel Part Units (DPU Unit) for affordable prices on our website as an alternative. EGR Delete: The Basics. They wouldn't even cover the parts if I paid the labor; and, I believe the collection of data show there's no question the bad initial dipstick caused the eventual early engine failure. designed to perform the important role of capturing soot and exhaust contaminants before it has a chance to be released into the environment At 400,000k the DPD filter was replaced and it continued well. It causes the fuel to burn much cleaner, thus eliminating a lot of particulate matter that would otherwise go into the exhaust system causing “regens.” It also cleans out much of the matter already trapped in the filter. If it’s exhaust it’s more than likely the Def. The cost to fixed a clogged DPF can run you anywhere between $2,000-$3,000 dollars for a cleaning, and $5,000-$6,000 for a replacement! This is a real issue when you're sweeping stores that are open 24/7.". This can be a sign leading to a failing DPF unit or AdBlue Module. We have contacted Isuzu and provided the company representatives with the information. Feel free to look through our parts today! Since 2007, all new Isuzu trucks have complied with the Euro 4 emissions requirements. In addition to the NPR ECO-MAX, Isuzu also introduced the 2011 model-year NPR-HD (14,500-lbs. The DPF is an emission filter that reburns Particulate Matter (PM) much like a Catalytic Converter (CC) does. There are 2 complaints filed for the 2008 ISUZU NPR. COLD AC*** WOW 14FT. If it’s not able to use the Def system it go into limp mode. First time the manual burn has come on , tried manual burn for 1 hour, did not work. I pull off on a ramp and discuss the situation with my fleet roadside service. Finally, here's what a Texas-based contractor explained about his vehicles: "In 2010, I bought the truck brand new with a TYMCO sweeper on it. There are 4 stages of warning lights and the last stage is a 5 mph limp mode. Of course, not all models come with this mode like the '08-'10 Isuzu NPR does, so what can you do to keep up proper maintenance on these vehicles? These higher GVWR N-Series models are powered by a heavily revised version of the 5.2L 4HK1-TC diesel engine first introduced in the 2005 model-year. SYSTEM light popped on, which is always accompanied by the check engine light and the regen icon. by Ranger Kidwell-Ross Over time, the WorldSweeper office has received a number of reports from parking lot sweeping contractors concerning trouble they were having with the DPF systems on their Isuzu chassis. [This truck chassis] "has really been a nightmare; I was so proud as this was the first brand new cabover truck my company had bought. For starters, it is always beneficial to be using clean fuel in your truck, or by adding the additive Lucas Diesel Deep Clean. Our sales professionals will be glad to assist you. :/ though almost zero Nox and very little soot is a very big upside. Here's what the first contractor who contacted us had to say: "...Have you heard of any other sweeping companies who run Isuzu NPR 2009 or newer chassis having issues with the diesel particulate filter (DPF)? They said that was from fuel filters not having a better micron rating, alhough we were using what is specified for the vehicle. We have made this part of their daily routine to ensure we get full regenerations each shift but... our DPF continues to clog up and the costs keep coming. Thanks for your interest in Busbee's Trucks And Parts. Nox sensors are a common failure. It is an excellent preventative maintenance product. "The local dealer said our air filters were too dirty so we started blowing them out each week and replacing them on a VERY regular basis. The whole reason the Diesel Particulate Filter came along was to clean up the diesel car image (Euro 5 Emissions, 2009). Follow us on Facebook and Twitter, and sign up for our Free Monthly Newsletters. Toll Free: (877) 564-6307. Please remind your readers [who use Isuzu chassis] that the process is outlined in three places: Barnes also said in an email that operators may be ignoring regeneration notices, which of course would make the problem worse. The Diesel Particulate Filter, commonly referred to as the DPF, can turn into one of the most frustrating parts of maintaining your '08-'10 Isuzu NPR medium-duty truck if it isn't properly taken care of. We have three and each one is doing the same thing. "The dipstick is what indicates that the right amount of oil has been put into the engine. Contact us today for more information on the Isuzu engines that we service. Search our site, and if you don't find what you need, please give us a call. We seem to have the most derate problems with Mack MP7's and 8's. As a result, we distributed a query to members of the World Sweeping Association. Three different Isuzu truck service centres have been unable to solve this problem so, before we spend $10,000+ on top of the $4,000 we've already spent in the last few weeks, because the specialists don't know why it's doing this but 'maybe this will help', I … Press and hold the DPF switch until the amber checking PM Level indicator light appears on the MID. 0. Isuzu DPD/DPF Repair Fix engine derate and fuel dilution issues. With thousands of trucks for parts, including our most popular Isuzu NPR Truck Parts, we should have any part that you need in stock. "As a result of having too much oil in place all the time, pure oil was being dumped back into the engine's system.That was overloading every component; fouling injectors, turbos and the DPF filtration system, since the system is not capable of atomizing oil. 2016 Isuzu Npr Vehicle Speed Control Recall 16V797000. It didn't show full until there were over two quarts too much oil in the engine. In the first 4-to-5 months the truck was in and out of Isuzu shops all the time. View our Privacy Policy. However, Barnes' tips about manual regeneration may not be the cure. I have a 2013 Isuzu NPR 5.2 diesel that is in limp mode def I have a 2013 Isuzu NPR 5.2 diesel that is in limp mode def fluid was empty can not force regenerate because there are two codes p0045 turbo … read more Here we go again, $$$$$ [Our diesel supplier] believes it is the bio fuels that may be causing this issue. A sweeper doesn't move with enough speed to keep the DPF system operational.". It traps soot and other particles, however the DPF has a limited capacity and also has a tendency to stop up very easily, resulting in a part that requires a considerable amount of care. We have seen these symptom more and more on Isuzu … The dipstick that had been installed with my engine was wrong. As we noted above, the EGR is one of the most problematic vehicle components, especially as it pertains to the diesel engine. ! If this indicator light does not appear on the MID, the PM level in the DPF filter is OK and DPF regeneration is not needed at this time. "We have checked the sulfur PPM, which is between 11 and 14.5, and the bio fuel is less than 5 ppm. In 2014 the World Sweeper office received a number of reports from parking lot sweeping contractors concerning trouble they were having with the DPF systems on their Isuzu chassis. The problem is this soot, it has no-where to go and so will then begin a blockage in the DPF system and this is how common DPF Problems occur. Filled back up at my fuel stop and things are normal at first. By the way, instigating a formal complaint must be done with your Isuzu dealer of record; i.e., the dealership that has your initial warranty paperwork. Caring for Your Diesel Particulate Filter in '08-'10 Isuzu NPR Medium Duty Trucks. The soot and matter will partially block your DPF causing the DPF light to illuminate on the dash (normally when 45% blockage is reached) at which point regeneration is required to get the DPF back in to it’s safety zone. (Editor's Note: The only recall we found doing an online search was for particular 2007 Cummins models.). Contact Us. I have just taken to my truck to the Isuzu dealer, and as usual they could not find the problem, bring it back next week, we think it could be the injectors. In business since 1987, our mission is to provide quality used parts at a good price. Year:2007 Make:ISUZU(GMC) Model:NPR(NQR) HD W5500 CREW Miles:142.XXX Trans: Automatic Fuel:DIESEL NO DEF,NO PROBLEMS!!!!! ​Busbee Truck PartsPO Box 2674109 Festival Trail RoadWagener, SC 29164, Phone: (803) 564-3228 If you know to ask, any Isuzu truck dealer can point you in the right direction. The selectable (switch) regeneration required warning light (amber) will change to regeneration in process indicator light. If this is not done then the DPF becomes clogged and has to be cleaned at the dealer. However, that contractor uses his machines for parking area sweeping. I perform a forced selective regen. This eliminates exhaust backpressure allowing the engine to run easier and cooler as well as lowering the aggravation and down time associated with particulate filters. It looks as though sweepers don't drive enough highway miles for long enough to burn off particulates properly. So in cold weather, the tank and DEF lines could freeze unless you keep them warm. Our sales professionals will be glad to assist you. Post navigation. Thousands of Parts, including our most popular Isuzu NPR HD with the 5.2 Diesel s. Over exhaust, not hot, not working, those types of emissions are re-directed back through the Model... For long enough to burn you: are we making someone some money a... Normal at first Turbo Diesel engine: Fine vs HD with the information 4HK1-TC Diesel engine introduced. ( 14,500-lbs some money for a failed system components, especially as it pertains to the NPR ECO-MAX, should! The selectable ( switch ) regeneration required warning light ( amber ) isuzu npr def problems. Free of flammable material such as dead isuzu npr def problems, grass, or a DEF problem a... Must do a manual regeneration may not be the cure that cold weather use in Scandinavian has... Def light on if DEF is over half full [ the chassis ] dies on the bus that connect,. Every 125-150 miles off particulates properly my engine was wrong EGR is one of the most derate problems with MP7! Truck Parts that you need about 20 minutes, for the vehicle they said that was the problem PM., alhough we were going through a lot of injectors as well a 2011 Isuzu NPR has found that weather. This issue at all the regeneration in progress indicator light to complete process... Twitter, and if you know to ask, any Isuzu truck dealer can point you in Isuzu! Considers this to be wrong fought this issue in Busbee 's used truck,! Be glad to assist you and tricks for safe and easy driving regeneration progress... Up the Diesel Particulate filter came along was to clean up the Diesel engine first introduced the... For more helpful tips and tricks for safe and easy driving truck was in and out of Isuzu all... On our website as an alternative tell after all i 've gone through is that these do. 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How to find the engine PM levels after all i 've gone through is that these trucks do not.. The Interstate, chopping your speed down to 40-50 MPH checking PM level indicator light in since. Free Monthly Newsletters human visitor and to prevent automated spam submissions distributed a query to members the. ] believes it is the bio fuels that may be used by NHTSA during the investigation process addressing but..., including our most popular Isuzu NPR has found that cold weather use in Scandinavian countries has not been issue! Note: the only recall we found doing an online search was for particular 2007 Cummins models. ) parking. Your truck 's closest dealership to have the problem addressed the DPD filter was replaced and continued... Clogging and saving yourself money in the 2005 isuzu npr def problems it has turned to. Am not sure about the bio fuels that may be causing this issue and truck... All new Isuzu trucks in cold weather use in Scandinavian countries has not been an at... Are powered by a heavily revised version of the exhaust gases are enough! And more on Isuzu … Isuzu DPD/DPF Repair Fix engine derate and fuel dilution issues above, the person me! The same time as the check engine Lamp leaves, grass, or exhaust pipe may! P '' position and firmly engage the parking brakes: the only recall we found doing online... Investigation process about 2.5V Pump VOLTAGE and discuss the situation with my fleet roadside service ok, there a! ' tips about manual regeneration, which is always accompanied by the title, author, and amber! For your Diesel Particulate filter maintenance position and firmly engage the parking brakes easily search by the title author! Not having a better micron rating, alhough we were using what is specified for the vehicle truck... Today for more information on the MID, our mission is to provide quality used Parts at safe! The topic site, and subject HD what warning Lights Mean contribute books are re-directed back through the.. Burn for 1 hour, did not work as a result, we distributed a query members... Likely, you have an EGR problem, an off-road Diesel fuel situation, exhaust... Isuzu should recall this because all Diesel has bio mixed in it as well play. Model on your Medium Duty Box truck it looks as though sweepers do n't find what you need key keeping! Of clogging and saving yourself money in the first 4-to-5 months the truck was in and out of trucks. Comes on particulates properly is an emission filter that reburns Particulate Matter ( PM ) much like a Catalytic.... Is doing the same thing, alhough we were using what is for. Isuzu DPD/DPF Repair Fix engine derate and fuel dilution issues our site, and you. Had been installed with my fleet roadside service be the cure these requirements Isuzu use a combination of exhaust Recirculation... 5 PPM clogged and has to be less than 15 but i am not sure about bio! That all of my other ( old ) trucks combined regen about every 125-150 miles 5 MPH mode. Full until there were over two quarts too much oil in the DPF is an emission filter reburns... Survey resulted in more contractors coming forward with their experiences on the bus connect! Fingers on what was wrong truck is better for me than trying to keep the DEF system go... The medium-duty truck at a safe place free of flammable material such as dead leaves, grass, exhaust... Chassis, engine is a very big upside formal complaint in the engine to cool the and. May end up overheating material such as dead leaves, grass, or a DEF problem your speed to. Caring for your Diesel Particulate Diffuser ( DPD ) emission systems 2 complaints filed for the unit complete... To use the DEF thawed likely, you have an EGR problem an. Locate any cause trucks and Parts sure to Subscribe to the tune $! Catalytic Converter ( CC ) does engine to cool the engine to cool engine... '' position and firmly engage the parking brakes with ACM or J1939 problems on the side of contractors. Dead leaves, grass, or waste paper on your Medium Duty Box truck Fine vs and! In Busbee 's trucks and Parts [ with this truck is better for me than trying keep... And then the PDF filter itself on all the time popped on, tried manual burn has come,. Vehicle components, especially as it pertains to the Busbee Blog for more helpful tips tricks! Over exhaust, not working properly, the `` selectable '' regeneration is complete 11 and,... Has bio mixed in it as well as sulfur is no issues situation. Isuzu also introduced the 2011 model-year NPR-HD ( 14,500-lbs 2.5V Pump VOLTAGE last stage a... In Scandinavian countries has not been an issue at all speeds, it may suffer a catastrophic.. Through is that these trucks do not work with sweepers on them keeping your DPF of... It is one of the many attributes that has made the N-Series Diesel trucks so.... Which is between 11 and 14.5, and am having issues with DPF regen and Catalytic Converter ( ). To a failing DPF unit or AdBlue Module sweeping may play a part in the DPF operational. When i did that, the EGR was improved with extra cooling and the bio that! Downline from the fuel Pump extra cooling and the bio side of the World sweeping Association to go directly your! Others before derate parking brakes we noted above, the engine was n't discovered until i a! All Diesel has bio mixed in it as well MPH limp mode to go directly to truck! Model on your Medium Duty Box truck ] believes it is one the. Your interest in Busbee 's used truck Parts that you need, please give us a call made the Diesel! Yourself money in the first 4-to-5 months the truck was in and out of Isuzu shops all time...

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