Dd15 engine problems

Detroit DD15 Longevity and Durability. Watch the Detroit engineering lab team rigorously inspect, test and analyze a DD15® engine that has logged over 760,000 miles. See how this engine continues to perform as if it just came off the line. More Articles. How it Works - Engine Cooling Systems.

These components were installed on DD13 engines beginning with engine serial number HDE0079072 and on the DD15 &DD16 engines beginning with engine serial number HDE0077481. The components are not backwards compatible. d050015a. 9. Using a feeler gauge (1), lash exhaust valves one, three and five to 0.6 mm (0.024 in.). 10. Using …Hello, I got a 2016 Freightliner Cascadia, DD15, and while I was driving today, the check engine light came up, so I pulled over and found that it said EEC, SPN 3226 FMI 13. ... 2016 Freightliner Cascadia dd15 Detroit engine. I have a. Second Opinion] 2016 Freightliner Cascadia dd15 Detroit engine. I have a fault code on. It is txld: 61 SPN ...Detroit DD15 Engine. Six cylinders of industry-leading power. The DD15 ® builds upon the Detroit heavy-duty engine legacy to bring efficiency and performance to the next level. …The Benefits of Detroit DPF Delete. The diesel particulate filter is designed to reduce harmful soot and exhaust contaminants from entering the atmosphere. That’s why it has become a standard component on most diesel engine vehicles. However, this component is also very problematic because the DPF needs to be cleaned once every 300 miles or ...Many of the first Paccar engines had problems (as did all manufacturers trying figure out how to deal with emission requirements). People tend to remember the bad, especially in something new, and the stigma can take awhile to get past. Daf has attempted to reduce engine RPM and raise low end torque to improve efficiency, and perhaps keep …One of the mechanics washed a DD15 today to pinpoint an oil leak. Engine is in a Western Star. After washing the engine, it wouldn't start. I located a blown fuse in a pair beside the ECM but replacing the fuse didn't help. I also discovered that we can't communicate with the ECM because the datalink plug isn't being powered up.Detroit DD13 12.8L 450HP @ 1800RPM with Engine Brake Eaton Fuller FOM-15E310C-LAS Ultrashift Plus Transmission. Balance of Manufacturers Warranties-Additional Warranties Available. 3.42 Rear Axle Ratio, Airliner 40,000-lb. Rear Air Suspension w/ Dump Valve Jost JSK37 Series Air Slide 5th Wheel w/ Dash Mounted …

The DD15 HDEP2020 will be offered in a power range up to 505 hp with a maximum torque of 1,750 lb-ft. The following article outlines the goals of the HDEP2020 engine project, de-scribes the approach and explains the technical concept using the Detroit DD15 engine as an example. Keywords: DD15, Heavy-Duty Engine Plattform, New Concept. 1IntroductionGot 2013 Cascadia with a Detroit DD15 in it with around 600000 mi on it. Yesterday this engine died on me, needs an overhaul. Freightliner mechanics say it will cost me around $28-30k for complete overhaul. There's also another option - I know a person who's selling DD15 with 350k miles on it for around $15k.Hello sir I have2013 freightliner Cascadia Detroit dd15 engine was engine seized I changed the engine but new engine is not turning easy with starter around last 4 years parked trucks engine I installed I removed all injector after I turned to smooth turning after again installed the injectors 1 time start and get the sign low engine oil pressure and shut down after again turn hardly pls help ...For DD15 and DD16: Refer to section "Inspection of the DD15 and DD16 Turbocharger". Is any damage present? a. Yes; in the Test-E worksheet, record an X in the "replace" column for the turbocharger. For DD13 and DD15AT engine, Go to step 6. For DD15TC and DD16 engines, Go to step 5. b. No; for DD13 and DD15AT engines, Go to step 6.The engine harness is a very common problem in DD platform engines and it can cause many different kind of problems. DD13 DD15 DD16 OM 471 OM 472 OM 473Oil i...Title: 708-13.pdf - Fuel System Diagram Update Subject: Fuel System Diagram Update Keywords: EPA10, GHG14, DD13, DD15, DD16, Fuel System Diagram Update, MCM

Engine blow-by can be reduced by removing the carbon and hardened oil deposits that are responsible for excessive crankcase pressure. Step 1. Add FTC Decarbonizer in with the diesel. FTC will safely burn away all carbon from the combustion area, Deglaze cylinders, de-coke valves, turbos, and DPF filters. Step 2 Use Flushing Oil …Section 17.7Sensors. DDEC is designed to operate with several types of sensors as listed in Table "Sensor Types" .‪. Sensor Type‪. Description‪. Variable Reluctance/Magnetic Pick-up‪. Used to monitor the crankshaft position, engine speed, turbo speed, and vehicle speed.‪. Thermistor‪.WARNING!!: ⚠️⚠️⚠️Always use the proper tools and safety equipment to perform this job. Failure to perform the job correctly can result in personal injury or ...2,529. Dec 29, 2014. Orrstown, PA. 0. Hello everyone, I was hoping to start a thread for feedback on the X-15 Cummins motor! Hopefully people can chime in on their experiences with this new motor. I am working on specs for a new 389 and I chose the X-15 economy series. Going to Down Speed the powertrain to cruise at 1100 RPM @ 68.I have a cascadia freightliner 2010 detroit DD15 engine took the truck to on the border freightliner because the engine Brake was not responding they change the cam housing , they gave it back and still engine brake not responding , took it back they up dated the codes gave it back and still ENGINE BRAKE not working, change the engin brake switch and still not working CAN ANY ONE HELP ME OUT ...hello I have problems with this truck is freigliner cascadia 2012 DD15. the problem, it has low engine oil pressure. But the truck only drive for 100 miles and show This problem. engine was rebuilt 3 months ago, and the pressure is low and the the shotdown light. Don’t turn off The oil cooler orings were changed. the breather filter i replace.

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Getting fault code SPN 3236/FMI 2 Air Intake problem 25% derate. How do I - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... We have a 2015 freightliner cascadia, dd15 engine, codes spn …On average, expect to spend $100 to $250 to have the camshaft position sensor replaced. The parts may cost $75 to $125, while the labor makes up $25 to $125. The total cost depends on the make and model of your vehicle, as well as local labor rates . If you plan to change the camshaft position sensor yourself, it’s not a difficult job.Usually a high idle is a potential indication of one or more problems. 3. Decrease in engine performance. A decrease in engine performance is another symptom of a potential problem with the crankcase vent filter. If the filter becomes clogged and causes any vacuum leaks, this may cause a decrease in engine performance due to the …Doing a regeneration only works to temporarily clean a dirty DP filter. At some point the whole filter will have to be replaced as well as other components like electronic sensors and thermocouples, tubes and connectors. It could cost up to 2500 dollars to do a complete upgrade on an older system at a dealer.November 1, 2021 – After hearing about significant installation issues with tensioners from multiple repair technicians on Detroit Diesel 13 and 15 series engines, Dayco, a leading engine products and drive systems …Feb 17, 2015 · The DD15 is more fuel-efficient than the ISX, particularly at RPM lower than 1,500. The ISX has a wider power band than the DD15. meaning a larger range of efficient operating speeds. If you transport heavy loads over mountain roads, the ISX has more horsepower and better pulling power. Some truckers have encountered chronic fuel line problems ...

The Benefits of Detroit DPF Delete. The diesel particulate filter is designed to reduce harmful soot and exhaust contaminants from entering the atmosphere. That’s why it has become a standard component on most diesel engine vehicles. However, this component is also very problematic because the DPF needs to be cleaned once every 300 miles or ...I'm working on a 2015 Freightliner Cascadia Evolution with a Detroit DD15. I can't get the cruise control to work. It has no fault codes. But both of the idle validation switches are showing open at all times all the other switches are working correctly ( on/off, clutch, brake, resume/accel, set/coast, cancel, park brake,) And I've replaced the ...DD15 crazy sensor bank problem Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by PermanentTourist, Apr 21, 2018. Page 1 of 2 1 2 Next > Apr 21, 2018 #1. ... 48 states + Canada 0. 2014 Cascadia with DD15 I am having one hell of an electrical problem with my sensors. Check engine light comes on and off, sometimes …If your Detroit DD13, DD15 or DD16 is making a ticking noise that leads you to find your fuel is contaminated, you're likely in need of a replacement fuel pump. Don't let a small part turn into a major repair.DD15 AT. 400 HP @ 1750 lb·ft. 4.7.0.0. ZGS 004. All Other ... To avoid injury from inhaling engine exhaust, always operate the engine in a well-ventilated area.Observe pump for any performance problems or leaks. DD15 Fuel System Technician's Guide - DDC-SVC-MAN-0037: Generated on 10-13-2008: Posted in DD15 Engine. Published by samuel07042012. View all posts by samuel07042012 Post navigation. Prev DD 15 – Section 35 Repair Procedures. Next DD 15 – Section 35.3 Low Pressure …First remove the engine cover. Then loosen the electrical cable on the valve and remove the electrical connections and/or vacuum lines, checking for signs of damage. Remove the fastening screws and check the valve for damage, corrosion or carbon build-up. Clean the EGR valve mounting surface thoroughly and fit new valve and gasket.I have a cascadia freightliner 2010 detroit DD15 engine took the truck to on the border freightliner because the engine Brake was not responding they change the cam housing , they gave it back and still engine brake not responding , took it back they up dated the codes gave it back and still ENGINE BRAKE not working, change the engin brake switch and still not working CAN ANY ONE HELP ME OUT ...When it comes to diagnosing engine problems in a Dodge, error codes can be a great tool to help you understand what is going on. Error codes are the first step in diagnosing any engine issue and can help you determine the root cause of the ...

4,497. Dec 29, 2008. Northridge, CA. 0. About week ago we had problems with Cascadia trucks. Two broken fuel pumps within 3 days. Engines are 2012 and 2014 DD15. When they towed to dealer driver called back and said there are few trucks waiting for repair with same problem. FYI DD15 fuel pump gets lubricated by fuel and if fuel does not have ...

1 07-23-2020, 06:32 AM. Hi guys need some input. I'm working on a 2012 cascadia with a dd15 and a ultrashift (smartshift) transmission. Truck will not shift into gear. I have no fault code in Eaton serviceranger or on the engine in dddl. No abs codes ether. When I release the brakes and shift into R or D you can hear the transmission engage ...hey ya'll, im posting this just out of curiosity, recently in our shop we've had a lot of dd15 engines have a lot of valve chatter and upon opening the top the intake …The DD15 Gen 5 was built with the same foundational excellence using Detroit’s heavy-duty engine platform (HDEP), but with more than 50 percent new components for less complexity. Featuring ultra-high compression ratios paired with a new swirl piston design that make combustion even better, the DD15 Gen 5 can achieve more than a three percent ...This high-pressure fuel pump is remanned to OE specifications, and will fit your DD13, DD15, or DD16 diesel engines. This pump is produced with new and reconditioned OE components, and the OE updates are included. It was built on Bosch designed tooling fixtures and equipment, so you don't have to worry if you're getting a quality part.Consequently, a proper running diesel engine should produce no visible smoke from the exhaust. If there is smoke coming from the exhaust it could indicate a more serious problem with the engine. This article will help diagnose the underlying causes of diesel engine smoke. Diesel engine smoke comes in three colors: white, black and blue.Detroit DD13 12.8L 450HP @ 1800RPM with Engine Brake Eaton Fuller FOM-15E310C-LAS Ultrashift Plus Transmission. Balance of Manufacturers Warranties-Additional Warranties Available. 3.42 Rear Axle Ratio, Airliner 40,000-lb. Rear Air Suspension w/ Dump Valve Jost JSK37 Series Air Slide 5th Wheel w/ Dash Mounted …26 de out. de 2022 ... Hence, a bad/failing fuel pump will cause catastrophic problems for the engine and some very expensive damages. Therefore, it is crucial to ...hello I have problems with this truck is freigliner cascadia 2012 DD15. the problem, it has low engine oil pressure. But the truck only drive for 100 miles and show This problem. engine was rebuilt 3 months ago, and the pressure is low and the the shotdown light. Don’t turn off The oil cooler orings were changed. the breather filter i replace.A systematic approach to solving the problem is often the best way to track down and then correct engine problem, according to Kohler Power. The first step of troubleshooting to figure out what’s wrong with a Kohler engine is identifying th...

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3. Decrease in power, acceleration, and fuel efficiency. A decrease in performance is another symptom of a bad or failing fan clutch. A faulty fan clutch that leaves the fan permanently engaged will not only cause a noisy engine, but can also cause a decrease in performance. A stuck fan clutch will cause excessive, unnecessary drag on …Intro DD15 Rebuild failure/ DD15/ Most Common Issues/ DD15 Engine Locked up/ DD15 Engine Rebuilding Tips TAT Express Inc. 69.3K subscribers Subscribe 21K views 2 years ago...The Best Way to Prime a Detroit Diesel Engine The classic Detroit Diesel DD15 and DD13 engines are complex systems that require careful maintenance and operation. After doing any kind of service on a DD13 or DD15 engine, you are going to have to prime the fuel system before starting. To successfully prime the engine and avoid …Nov 9, 2016 · 2014 Cascadia with DD15 I am having one hell of an electrical problem with my sensors. Check engine light comes on and off, sometimes the engine stop light comes on and forces me to shut down because of "engine timing failure". When it comes to Detroit Diesel fuel injectors, we all know there are two main reasons for failure: excessive wear and deposits. If you think your DD15 fue...I got 2010 Freightliner Cascadia with DD15 motor. Problem is it has a rough idle, rpms will just go up and down by - Answered by a verified Technician. ... Hello, I am looking to purchase a 2010 Columbia with a …Oct 26, 2007. After nearly five years and $1.5 billion in development, the new heavy-duty Detroit Diesel DD15 engine was introduced last week at the Detroit Diesel plant. The DD15 displaces 14.8L, and is a 6-cylinder, in-line design. It is intended for all heavy-duty, North American truck and coach applications, and features improved fuel ...Engine blow-by can be reduced by removing the carbon and hardened oil deposits that are responsible for excessive crankcase pressure. Step 1. Add FTC Decarbonizer in with the diesel. FTC will safely burn away all carbon from the combustion area, Deglaze cylinders, de-coke valves, turbos, and DPF filters. Step 2 Use Flushing Oil …You can spec the dd15 either 400/1750 or 505/1750. The 1850 rating on the dd13 I was told is directed more towards the industrial trucks like dump, mixers and garbage type duty. I need to look more into this. Commercial Truck Mobile Apps | Freightliner Trucks The new engines have the torque band starting around 975 rpm. So the 400/1850 DD13 ...Crank engine for 20 seconds and monitor “LPP Outlet” pressure. Refer to “Low Pressure Fuel System Pressures”. If the gauge does not reach 30 psi; go to next step. If the gauge is above 30 psi, but below 40 psi; go to step 8. If the gauge is above 40 psi, replace filters. Crank engine for 20 seconds and monitor “LPP Inlet” suction ... ….

In North America, 10% of new heavy-duty on-road engines sold in 2011 and 2012 had turbocompounding but the figure decreased to 2% by 2015 after Daimler (Detroit Diesel) phased it out in favor of asymmetric turbocharging for their DD15 engine in 2013 [3788]. The US EPA estimates that penetration will again reach 10% by 2027 [3789]. Mechanical ... I have a 2013 DD15 Freightliner truck. I've been in and out of the mechanic shop now for 3 months, with the same DEF problem. Check engine light comes on and codes giving me - low NOX conversion and bad quality DEF.You can spec the dd15 either 400/1750 or 505/1750. The 1850 rating on the dd13 I was told is directed more towards the industrial trucks like dump, mixers and garbage type duty. I need to look more into this. Commercial Truck Mobile Apps | Freightliner Trucks The new engines have the torque band starting around 975 rpm. So the 400/1850 DD13 ...20 Engine Cooling/Radiator . 20–00 Safety Precautions ; 20–01 Pressure Relief Cap Check ; 20–02 Radiator Pressure-Flushing and Coolant Change ; 20–03 Fan Clutch Check (Noise Emission Control) 25 Clutch . 25–00 Safety Precautions ; 25–01 Clutch Release Bearing Lubrication ; 25–02 Fluid Level Check, Hydraulic Clutch ControlAug 4, 2019 · New Shop Info: https://goo.gl/maps/HzwG98iioszjQWRP6TAT Express Inc.972-225-30174140 Langdon Rd.Dallas TX 75241Now Hiring!Here at TAT Express, we are alw... While the Volvo D13 and the Detroit DD13 have a few key performance similarities, they differ when it comes to power. For example, the minimum horsepower produced by the Volvo D13 is 375. The Detroit DD13, on the other hand, bottoms out at a lesser 350 horsepower. The same issue comes up when looking at torque, too.The engine harness is a very common problem in DD platform engines and it can cause many different kind of problems. DD13 DD15 DD16 OM 471 OM 472 OM 473Oil i...We have guy with a DD15 that acted up once a few months ago. Very rough start, acted like one cylinder was dead. The shop was unable to track down or replicate the problem to figure out which injector caused the problem. Fast forward to this week. He had a hard time getting it to fire off, and when it did, it ran away. Dd15 engine problems, Jul 15, 2023 · The DD15 engine is rated at a million B50 life. This stands for a million miles, while the 50 is for 50% of all production model engines, meaning 50% of all produced DD15 engines will at least reach a million miles before requiring any significant repairs or overhaul. The B-life rating is the industry standard for projecting the supposed life ... , NOTICE: Failure to reinstall the fuel injector hold-down clamps may damage the cylinder head coolant gallery plugs (1). 4. Reinstall the fuel injector hold-down clamps with old fuel injector bolts. ... For DD13 engines, use tool W470589012500. For DD15 and DD16 engines, use tool W470589002500. Are there any leaks present? For the DD13: Refer to ..., 1. Oil Level Is Too Low. The oil level dropping below the minimum dipstick line is one of the most common causes of low oil pressure. This can happen at any time, even if you’ve recently had an oil change. Over time, engines burn oil more quickly. This is due to piston rings wearing, seals leaking, and so on., If you want to make sure your vehicle stays in good repair, you need to at least understand the basics of engine maintenance. After all, your car’s engine is the “driving” force that keeps your vehicle smoothly navigating the roads., BUY THIS FUEL PUMP TODAY!!! https://tinyurl.com/3kpjpjcbGet the right high pressure fuel pump for your engine & speak to one of our ASE Certified Parts Techn..., The Dayco 89947 heavy duty two-piece tensioner will be included in three different serpentine belt kits designed for DD13 and DD15 engines, and can also be ordered as a standalone tensioner. Dayco has a longstanding history with heavy duty OEMs as the company continues to supply 90% of the OEM market with belts and tensioners. About Dayco, Detroit DD15 Longevity and Durability. Watch the Detroit engineering lab team rigorously inspect, test and analyze a DD15® engine that has logged over 760,000 miles. See how this engine continues to perform as if it just came off the line. More Articles. How it Works - Engine Cooling Systems., Low Oil Pressure. After reaching 500,000 miles, a common issue with a DD15 is low oil pressure. Repair shops will often recommend replacing your oil pump and mains. While it is a good idea to have the oil pump and mains checked out, replacing them is often not required. The true issue is most often caused by faulty O-rings in the suction tube ..., continues driving, the engine electronic system will initiate a derate, and will eventually shut down the engine, therefore requiring a parked regeneration to continue driving. In cases where the DPF zone reaches zone 4, a parked regeneration is required. Selective Catalytic Reduction Catalyst: The SCR catalyst converts a mixture of nitrogen, When it comes to Detroit Diesel fuel injectors, we all know there are two main reasons for failure: excessive wear and deposits. If you think your DD15 fue..., For the DD Platform of Engines The DD13, DD15 and DD16 engines feature Jacobs’ trademark Jake Brake as standard equipment on this global engine platform. Certified and approved by the engine manufacturer, the engine brake model is a quieter performing brake with a dedicated cam lobe designed for optimum power. The brake is , WARNING!!: ⚠️⚠️⚠️Always use the proper tools and safety equipment to perform this job. Failure to perform the job correctly can result in personal injury or ..., Right here, we have countless ebook 10 Dd15 Engine Problems and collections to check out. We additionally come up with the money for variant types and along ..., If your Freightliner DD13 DD15 won’t accelerate past 55 MPH there may be a few reasons as to why you are experiencing this issue. Main culprit for this 55 MPH Speed Limit = Onset of aftertreatment problems. Symptoms, causes, and fault codes to watch out for to prevent 55 MPH and a 5 MPH derate!, “Detroit Diesel gave my 2015 DD15 engine a clean bill of health! I own a 2015 Freightliner Cascadia and have been using Enerburn since April 2016. The initial odometer reading was 243,000 miles and the engine oil had just been changed. After the first 20,000 miles of using Enerburn the engine was running like new., EPA10 and GHG14 Engines Duty Cycle Average Vehicle Speed Average Drive Load Idle Percent Vehicle Speed Histogram Engine Speed Histogram Engine Load Histogram Driving/Parked Regenerations "Optimal" 40 to 65 MPH 30% and above Less than 40% 50% or more between 30 to 65 MPH 50% or more above 1200 RPMs and below 1800 RPMs. 50% or more of , WARNING!!: ⚠️⚠️⚠️Always use the proper tools and safety equipment to perform this job. Failure to perform the job correctly can result in personal injury or ..., 1. Please login to post. Customer had a 2010 DD15 engine. The Fan would not kick on at 220 degrees, even though it was programmed that way. The customer put a new ECM on the truck (MCM technically), and it didn't fix the problem. They checked solenoid resistance, it was within spec. The solution was to change to both coolant sensors., So i gotta truck towed in yesterday 2016 freightliner cascadia dd15. Hooked laptop up and ... I think that the CPC is instructed to ignore the throttle when it detectes internal problems by self diagnose on ... (china) BMW 318 I BMS46 immo or sync Mulf 2 Kia Niro P0A0F (Engine failed to start) Need ori Fiat Doblo 1.6 EDC16C39 ..., DD5, DD8, DD13, DD15, DD16, Series 50, Series 55, and Series 60. Bi-Directional support Detroit engines: Cruise Speed Limits. ... Some of these issues include: A cracked engine block: If water walls are thin, you may end up with a cracked engine block, which is very difficult to repair. Identifying this problem quickly can save you a lot of time., Consequently, a proper running diesel engine should produce no visible smoke from the exhaust. If there is smoke coming from the exhaust it could indicate a more serious problem with the engine. This article will help diagnose the underlying causes of diesel engine smoke. Diesel engine smoke comes in three colors: white, black and blue., I have 2016 freightliner Cascadia Detroit dd15 engine Hi I have 2016 freightliner Cascadia Detroit dd15 engine problem is regan time when engine fan on that time engine brake off and on and regan not complete code showing doc prevents temperature low reg …, May 26, 2022 · But when it comes to reliability, the DD13 is quite impressive. With a maximum of 470 horsepower and as much as 1650 pounds worth of torque, the DD13 is indeed a dependable diesel engine. It may only has a smaller size than others and weigh 2450 pounds, yet the fuel efficiency is impressive. However, it is not as powerful as the DD16. , DD15 - SPN 100 FMI 1 - Engine Oil... 2 Re: DD15 - SPN 100 FMI 1 - Engine Oil Pressure Too Low Oct 28, 2020 4:44 PM Jon had some great suggestions in his post. Sounds like you have diagnosed the sensors and qualified that side as good. The last line in Jon's post talks about possible issues with oil pump O-rings. There was an issue with DD, However, problems with the fuel delivery system can still wreak havoc on the overall performance and drivability of your vehicle with a DD15 engine. Even with its robust construction and cutting-edge technology, the DD15 engine is still dependent on the fuel pump to deliver an uninterrupted flow of fuel at the required rate., My engine had a rebuild and the main bearings seized after 50k because the crankshaft was bad, and this is a very common problem. Also the O rings from the oil pump tubes can drop lower pressure and if not fixed in time can damage the engine, but that one is and easy fix and many shops will recommend changing it., Model : DD15. Year : 2007 - 2009. Tuning : ••• HIGH PERFORMANCE - COMPETITION. Brand : Detroit Diesel. Model : DD15. Year : 2010 - 2012. ... These problems can impact the engine components and the engine itself (not to mention the DPF). With all this being said, there are several benefits to having DPF delete performed:, Aug 16, 2017 · Feb 22, 2017. 0. My truck is a 2012 freightliner cascadia with dd15. hi guys, my truck was running fine until suddenly the oil pressure started reading low. It was always around 20psi at idle. Now it is around 10-12psi during warm idle. What is concerning me is i was going up a grade and even at 1300 rpm the oil is at 25psi. , Nov 18, 2021 · The DD15 Gen 5 was built with the same foundational excellence using Detroit’s heavy-duty engine platform (HDEP), but with more than 50 percent new components for less complexity. Featuring ultra-high compression ratios paired with a new swirl piston design that make combustion even better, the DD15 Gen 5 can achieve more than a three percent ... , Less soot = Less need for DPF regeneration. That’s how DPF Remedy solves DPF problems starting with the first tank of treated fuel. Many of our clients have seen daily regens go to weekly or monthly regens. It’s that powerful and it happens fast. Normally with the first tank of treated fuel. The soot reduction also means clean EGR valves ..., Apr 13, 2018 · (04-11-2018, 03:37 AM) gstturbo8 Wrote: Good afternoon, I have a problem with a dd15 engine, this engine changed the fuel pump, after this the problem started ... the problem is that it is difficult to start the engine, once it starts, it works very well , you turn off the engine and after a few hours it does not start, I have to prime it again. to this engine they changed it, fuel pump again ... , What are the common problems on DD engines? If I buy this truck I expect best case scenario to do a valve job/head gasket, replace all 6 injectors + injector harnesses, fuel quantity valve and whatever else I might find. Are DD engines known to have cracked cylinder head or engine block?, However, problems with the fuel delivery system can still wreak havoc on the overall performance and drivability of your vehicle with a DD15 engine. Even with its robust construction and cutting-edge technology, the DD15 engine is still dependent on the fuel pump to deliver an uninterrupted flow of fuel at the required rate.