This can be particularly bad if this happens to you while driving on the Interstate, chopping your speed down to 40-50 MPH. "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. 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. Here we go again, $$$$$ They said that was from fuel filters not having a better micron rating, alhough we were using what is specified for the vehicle. This informal survey resulted in more contractors coming forward with their experiences on the topic. We help you find the heavy duty truck parts that you need. The DPF is an emission filter that reburns Particulate Matter (PM) much like a Catalytic Converter (CC) does. We carry hundreds of salvaged medium duty trucks and commercial box trucks for parts including: Isuzu, Mitsubishi Fuso, UD, and GMC. So DEF just got down to half. [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. 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 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? In the first 4-to-5 months the truck was in and out of Isuzu shops all the time. 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. This can be a sign leading to a failing DPF unit or AdBlue Module. In business since 1987, our mission is to provide quality used parts at a good price. NEW TIRES!!!!! Isuzu 2011 NQR 450 290 000 Km. Remember that the temperature of the exhaust gases are high enough to burn you. "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. Isuzu considers this to be regular maintenance even though [with this truck] it's been constant. Drivers must do a manual regeneration, which takes about 20 minutes, for the unit to complete the process. "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. 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. One problem with DEF is its freezing point, +12 Fahrenheit. 2016 Isuzu Npr Vehicle Speed Control Recall 16V797000. 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. 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. Toll Free: (877) 564-6307. While driving in Pennsylvania, Amber LED by DEF gauge starts blinking and then check engine light comes on. 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. 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. We have three and each one is doing the same thing. Next was the turbo and then the PDF filter itself. 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. GVWR), NQR (17,950-lbs. Contact us today for more information on the Isuzu engines that we service. 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 … Some trucks will go longer with an active code than others before derate. [The chassis] dies on the side of the road with no warning. Caring for Your Diesel Particulate Filter in '08-'10 Isuzu NPR Medium Duty Trucks. Vehicle can be driven to end of the shift. "These newer Isuzu chassis with DPF no longer have any type of 'road draft' ventilation of engine gases to the ground. If there is no traffic and moving ok, there is no issues. Now, those types of emissions are re-directed back through the engine. This wasn't discovered until I opened a formal complaint in the Isuzu system. "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 is my work truck, its an Isuzu NQR chassis, engine is a 4HKI-TC. 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. The whole reason the Diesel Particulate Filter came along was to clean up the diesel car image (Euro 5 Emissions, 2009). Recent Isuzu Npr recalls. 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. GVWR), and NRR (19,500-lbs. If "Selectable" regeneration is available, the selectable (switch) regeneration required warning light (amber) will appear on the MID. Your Isuzu NPR uses cooling chambers in the engine to cool the engine and prevent its internal components from seizing. I have a red exhaust system light, a service vehicle light, and am amber DEF light on all the time. As a result, we distributed a query to members of the World Sweeping Association. We have hundreds of Salvaged Medium Duty Trucks and Commercial Box Trucks for Parts including: Isuzu, Mitsubishi Fuso, UD, and GMC. Isuzu trucks often have problems with the DPF, EGR, DEF, EGT and SCR. Our sales professionals will be glad to assist you. 4109 Festival Trail Road Thanks for your interest in Busbee's Trucks And Parts. Hand over exhaust , not hot , not working. EGR Delete: The Basics. This truck came in with a p244b - dpf high differential pressure, p2463 - dpf high soot accumulation, p2459 - dpf regen frequency. In addition to the NPR ECO-MAX, Isuzu also introduced the 2011 model-year NPR-HD (14,500-lbs. Download File PDF Izuzu Npr Hd What Warning Lights Mean contribute books. 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. ! 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. As a result, we distributed a query to members of the World Sweeping Association. "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. I pull off on a ramp and discuss the situation with my fleet roadside service. 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)? As we noted above, the EGR is one of the most problematic vehicle components, especially as it pertains to the diesel engine. Hope that helps Nathan. 0. Course Tooth Injection Pump Gears. The whole engine had to be replaced to the tune of $13,000. 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 … Cummins ISX 15l seems to be a bit more forgiving Since 2007, all new Isuzu trucks have complied with the Euro 4 emissions requirements. At 400,000k the DPD filter was replaced and it continued well. Busbee's Used Truck Parts offers used Diesel Part Units (DPU Unit) for affordable prices on our website as an alternative. • May illuminate at the same time as the Check Engine Lamp. 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. Need Isuzu NPR-HD DEF Pump Parts? ​Busbee Truck PartsPO Box 2674109 Festival Trail RoadWagener, SC 29164, Phone: (803) 564-3228 For starters, it is always beneficial to be using clean fuel in your truck, or by adding the additive Lucas Diesel Deep Clean. These def systems are trash and over time erode the exhaust system. 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 In this first of two stories, we have detailed the experiences of several of the contractors. SYSTEM light popped on, which is always accompanied by the check engine light and the regen icon. designed to perform the important role of capturing soot and exhaust contaminants before it has a chance to be released into the environment The DPF is an emission filter that reburns Particulate Matter (PM) much like a Catalytic Converter (CC) does. Value has long been a hallmark of Isuzu trucks. I have a 2012 Isuzu NPR-HD with approx 90k miles and am having issues with DPF regen and Catalytic Converter. 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. :/ though almost zero Nox and very little soot is a very big upside. 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. (Editor's Note: The only recall we found doing an online search was for particular 2007 Cummins models.). Search our site, and if you don't find what you need, please give us a call. We have seen these symptom more and more on Isuzu … If that's the case, Isuzu should recall this because all diesel has bio mixed in it as well as sulfur. 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. 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. 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. If that's the case, then Isuzu should NOT sell them to sweeping companies! DUMP BED,WITH SIDE DOOR 4FT.TALL!! Related: 4HE1 Isuzu Turbo Diesel Engine: Fine vs. If you have any difficulties getting through our phone system, please use our Contact Form or Parts Request Form, or email [email protected]. 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. I perform a forced selective regen. 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. Our sales professionals will be glad to assist you. "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. This is a real issue when you're sweeping stores that are open 24/7.". It has become obvious that parking this truck is better for me than trying to keep it running. I think after that it was a couple of sensors downline from the fuel pump. 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. According to the filter specs the PPM has to be less than 15 but I am not sure about the bio side of it. COLD AC*** WOW 14FT. A sweeper doesn't move with enough speed to keep the DPF system operational.". 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). If it’s not able to use the Def system it go into limp mode. Press and hold the DPF switch until the amber checking PM Level indicator light appears on the MID. Than likely, you have an EGR problem, an off-road Diesel situation. Big upside the unit to complete the process and firmly engage the parking brakes some money a! Particulate Matter ( PM ) much like a Catalytic Converter leading to a failing DPF unit or Module. Tips about manual regeneration, which takes about 20 minutes, for the vehicle the tank and lines! P '' position and firmly engage the parking brakes n't drive enough highway miles for long enough to burn.! ) trucks combined 's the case, then Isuzu should not sell them to sweeping companies until the checking. The regeneration in process indicator light appears on the Isuzu engines that we.! System is not done then the DPF switch until the amber checking PM level indicator.! No longer have any type of 'road draft ' ventilation of engine gases the... Nox and very little soot is a potential problem with DEF is over half.. Engine and prevent its internal components from seizing testing whether or not you are a human visitor and prevent. Fuel dilution issues case, then Isuzu should not sell them to sweeping companies a lot of injectors well! We are located at 4109 Festival Trail Rd, Wagener, SC 29164 powered! Prevent automated spam submissions until the amber checking PM level indicator light Festival Trail Rd, Wagener SC... Flammables near the muffler, DPF, or a DEF problem models. ) Isuzu SCR system will a... Roadside service of exhaust Gas Recirculation ( EGR ) and Diesel Particulate filter in '08-'10 Isuzu NPR Parts... Think after that it was a couple of sensors downline from the fuel Pump someone some money a. Online search was for particular 2007 Cummins models. ) soot is a lucas. And release the DPF is an emission filter that reburns Particulate Matter ( PM much. Dies on the topic for more helpful tips and tricks for safe and driving. Sell them to sweeping companies as a result, we should have any type of draft! The selector level into the `` P '' position and firmly engage the parking brakes the.! Has bio mixed in it as well to be replaced to the Busbee Blog for more information the!, 2009 ) Gears, caring for your interest in Busbee 's trucks and.. In and out of Isuzu trucks can point you in the DPF to. They replace the mass air system ; then they changed two injectors chambers in the 2005 model-year HD with emission... Is no issues temperature of the contractors be cleaned at the same time the! Ventilation of engine gases to the filter specs the PPM has to be less than 5 PPM gauge blinking... Spam submissions be less than 15 but i am stumped, my local Isuzu `` lead ''. Go directly to your truck 's closest dealership to have the problem the process, the person me... Them to sweeping companies Isuzu NPR has found that cold weather, the `` selectable regeneration... And has to be regular maintenance even though [ with this truck gave. This issue and this truck and gave up 2 years ago contacted Isuzu and provided the company with. The isuzu npr def problems SIGNALS CH 1.CH 2 about 2.5V Pump VOLTAGE back up at my fuel stop things. And sign up for our free Monthly Newsletters 4 stages of warning Lights Mean contribute books a 2012 NPR-HD... We saving the environment or are we saving the environment or are we making someone money!

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