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Dd15 losing fuel prime - Fuel return to check fuel pump 16, 2018 · on Dd15 Fuel Sys

Quote from: tnichol on July 25, 2011, 07:45:42 AM. Greetings folks -. I'

Location:Whitewright, TEXAS. Report post. Posted March 9, 2017. When out on the road you have the opportunity to see, sometimes, the price of fuel at up coming truck stops. I hate to see prices like, $2.58.9/Cash and $2.68.9/Credit. I do use Flying J When my $.06 cents makes the price lower then others.Posts: 264 Threads: 17. Joined: Jul 2017. 10 07-24-2018, 06:46 PM. Start the engine with ether and compare fuel compensation pressure to hc doser pressure. Try hc doser injector purge routine and check if the doser pressure changing. But if you got doser leaking you must be getting the aftertreatment errors.Joined: Jun 2013. RE: DD13/15/16 Oil Change Warning From Detroit. Speedco has a policy that states they should never replace the oil and fuel filters at the same time on a DD engine. This will make one spin a rod/main bearing as they get old. - They have had many law-suits of this problem with detroit engines.Jun 6, 2019 · Install fuel system tool J-48707 and J-48708. This allows the engine to be isolated from the chassis. Fill the single container with clean fresh fuel and prime the fuel system using the hand primer. Crank the engine for 20 seconds. Does the engine start and run? If yes, check for loose connections, kinked fuel lines, or issues related to the ... In practice, many modern common rail injection systems will use both a pressure control valve on the rail and one of the forms of high pressure pump metering to control rail pressure. Figure 8 shows one example from an engine equipped with both a PCV and a FMV [2521]. At engine start and for preheating the fuel when temperatures are low, the ...Try this, turn the key on for 2 seconds then off, do this two more times then try and start it. It could have been sucked up from the fuel tank. Series 60 fuel system losing prime - MHH AUTO - Page 1. 7.... Detroit Diesel DD15 and DD13 Priming Procedure · Disconnect the suction fill hose from the draw tube · Connect the compucheck adaptor to ...To effectively prime a Detroit Diesel DD13 or DD15 engine, use the ESOC 455 fuel primer. This pneumatic fuel primer meets Detroit Diesel OEM requirements by delivering 95 PSI of fuel pressure for 2 minutes.Prime fuel system. Start engine. Measure the amplifier return flow from the clear return line to J-48708 container. ... 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 samuel07042012Auto Mechanics. 26 satisfied customers. No fuel compensation pressure dd15 detroit. Computer not. Computer not getting a Fuel Compensation Pressure Reading on a 3 filter system D15 Detroit Engine. Dealing with a no start Issue, Rail … read more.She'll step down just after Donald Trump's state visit to the UK. After less than three years of trying—and failing—to make Brexit happen, British prime minister Theresa May announced her resignation. She will step down as Conservative part...Hello Everyone, I need help with DD15, the truck has some fuel issues. The code I have its Fuel Rail Pressure too low, it has a hard time starting and at 1000rpm its cutting, its not idlingling smooth. I did Idle speed balancing, it seems to be fine, also did FSIC test, its fine except (rail pressure did not meet requirements). PCV valve reads 2.THE DETROIT® DD15® ENGINE DEVELOPED SPECIFICALLY FOR OPTIMUM FUEL ECONOMY The focus of Detroit® engineers is to achieve the most effective combination of performance and fuel economy. Their goal is to design and build engines that enable customers to operate their fleets more efficiently and ultimately to provide a lower cost of ownership.If you are looking for a powerful, reliable and fuel-efficient Class 8 engine, you should check out the Detroit DD15 engine brochure. This PDF document provides detailed information on the features, benefits and specifications of the new DD15 engine, which has been redesigned to meet the latest emission standards and deliver up to three percent more fuel efficiency. Download the brochure and ...I got 2015 Cascadia with DD15 in it , it got 1.3m miles on it . Loosing prime overnight . takes 10 cranks every time i park it for 10+ hours . Then goes fine for rest of day . So far I changed - 1-Check valve on fuel module (outer side of big fuel filter casing, alenkey fitting ). 2-Check valve on end of fuel pressure line . ()12,915 satisfied customers. My 2010 Freightliner w dd15 epa07 is displaying 4 fault. My 2010 Freightliner w dd15 epa07 is displaying 4 fault codes. #1 Sam Controller Sht Hi 249s254 03, #2 Chass Controller Sht Lo 216s254 … read more.Buy Original Oil Pump (A4721803101) For Detroit DD15 Diesel Engine from heavy duty kits at discounted rates. Same day Free Shipping Call +1-888-642-6460 Now. (0 reviews)IMA KEEP IT REDNECK. Dec 1, 2018. #6. The frame mounted separator is a large Davao. The newer dd15 has a 2 filter system that has a water seperator in it. The older had a 3 filter that had a seperator. It’s part of the fuel module on the engine. You can’t get it without the engine one, the frame one is optional.The return fuel lines are hard to see a leak under atmospheric pressure. So when the fuel tanks are under a vacuum it's easier to detect a leak, sucking in air bubbles. Sounds like it was a loss of prime that cranking the starter to prime it up, eventually allowed it to get prime. Hence the metal in fuel, starved fuel lubricated pump.The ACM software and fuel maps became effective for all GHG17 & GHG21 DD13, DD15, and DD16 engines, and was released on June 18, 2020. Any GHG17 & GHG21 DD13, DD15, or DD16 Platform engines in vehicles manufactured between January 2018 and July 2020, running older software and fuel map version ZGS, will need to have the ACM reprogrammed.Description. Applications: Detroit Diesel S60 MBE 900 MBE 4000 DD13 DD15 and Maxxforce 11 & 13 2010 & newer and N13 with SCR (Selective Catalytic Reduction) 2013 & newer.. Alternative to OEM: Kent-Moore J-47912 OTC5869 and 12-922-01 or 15-922-01. Includes: Complete tank, Pump, 6' Low Pressure Hose Assembly, compu-check quick …yep, I had this long cranking losing prime 4 times with my D13; ; I wasted $ on fuel pump, fuel filter housing but every time was the cups; D12 doesn't have ultra high injection pressure and less problems with cups; but buddies of mine with D12 did have same problem with cups at higher mileage;I have 2 cascadia 2015 with Detroit engine dd13 both have same problem it will lose fuel prime after you turn it off - Answered by a verified Technician ... I have a 2012 Freightliner with a DD15 Detroit that is losing prime. I have made extensive repairs and still losing prime. ...Detroit DD15 - Chirping & Noisy Injectors. Customer has a DD13. They had active code SPN 157 FMI 10 (Undercapacity in high pressure circuit) that was active. The troubleshooting led them to replace the PLV, and this fixed the code. However, the injectors were still making noises. The client ran the injector tests, ran multiple road & shop idle ...Had A Loss Of Prime Turn Out To Be Hand Prime Converted To A Two Filter Fuel Module Problem No More Robert Cadell Jr 2,837 posts since Nov 9, 2014 Re: DD15 HARD TO START UNLESS PLUGGED IN Feb 19, 2021 9:47 PM I've had a hand primer leak on the gen 2 fuel filter set and bite me in the rear, seen one actually leaking.2013 Western Star DD16 losing fuel prime, rail pressure drops to 16psi in minutes after shutdown. ... I have a 2015 Freightliner cascadia whit a dd15 engine that won't start fuel rail pressure it's like 400 bar cranking and relative compression test all 6 are above 90 ...May 23, 2014 · add 2 clues. 1. lookie here. 2. tripac running, fuel in davco gone, filter primer loose af. tripac shut off, filter primer fills the davco back up. filter primer making bubbles in davco. davco full, primer tight, easy start. injector seal! wonder if warranty, factory stock untouched at ~370k miles. shatteredsquare, Dec 2, 2020. #7 + Quote Reply. Next install the new fuel filter and pre-screen filters on their lids, they should snap into place. Then grease both O-rings so they don't leak and reinstall the fuel filters. Check the torque specs, but for the DD15 the filters should be tightened to around 41 pound-foot. The last step is to prime the pump.3 Fuel System (With MCM Heat Exchanger) -Two-Filter System 1. Fuel Tank 2. Fuel Supply from Tank 3. Pre-filter 4. Hand Primer 5. Low Pressure Fuel Pump 6. Fuel Bypass Valve 7. Water Coalescer / Final Filter 8. High Pressure Fuel Pump 9. Fuel Rail 10. High Pressure Fuel Injector Lines 11. Fuel Injectors 12. Needle Return Line 13. Needle Return ...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 6 Fuel System Procedures. Next DD 15 - Section 6.4 Resetting Quantity Control Valve Adaptive Values.EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE. 20. Using Rocker Arm Lifter / Spacer Intake (W470589044000) (1) for the DD13 or Rocker Arm Lifter / Spacer Intake (W470589004000) for the DD15, install the intake rocker shaft assembly to the camshaft cap and secure with seven clamping blocks and bolts. 21.I have a freightliner with a dd15 engine. It was losing fuel pressure and I had to change the check valves and the fuel - Answered by a verified Technician. ... Dd15 replaced fuel rail do to leaking, all new lines etc. Started at first after priming for about 15-20 seconds then died.Now accepting support and donation to my channel. accepting: personal check, business check, money orders, gift cards, gifts, tools, shop articles, etc,.. ...(04-13-2018, 07:32 AM) vsandhn Wrote: (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 ...1. Review Fuel System Integrity Check (FSIC) routine log file using DiagnosticLinkTM 7.x or higher. Is the engine speed over 150 rpm while cranking? a. Yes; Go to step 2. b. No; perform the following checks. If any are the cause of cranking speed under 150 rpm, fix the issue and attempt to start the engine using FSIC.If you are looking for a powerful, reliable and fuel-efficient Class 8 engine, you should check out the Detroit DD15 engine brochure. This PDF document provides detailed information on the features, benefits and specifications of the new DD15 engine, which has been redesigned to meet the latest emission standards and deliver up to three percent more fuel efficiency. Download the brochure and ...The ESOC 350 was developed to prime the fuel system after the high pressure fuel pump replacement occurs. This device was designed to prime the fuel system with the fuel pressure being at least 70 psi for a minimum of two minutes to meet OEM specs. The ESOC 350 can also be used to prime the fuel system after a fuel filter change. Step 4. Turn the engine off for about 10 seconds, then restart it to make sure all of the air is out of the fuel system. Turn the engine back off. The Detroit Diesel series engines come equipped with primary and secondary fuel filters. Both filters cleanse the fuel before it reaches the fuel injectors. The diesel is pumped out of the tank and ...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 ...2013 freight liner cascadia with a dd15. Losing coolant and sign of coolant has been found in fuel and oil. ... I have a 2011 Freightliner Cascadia in my shop with a dd15 Detroit died going down the road fuel filter housing was empty primer pump not working you can hook up a sprayer with a compucheck fitting fu ...1,258. 1,611. May 23, 2014. middle dirt. 0. add 2 clues. 1. lookie here. 2. tripac running, fuel in davco gone, filter primer loose af. tripac shut off, filter primer fills the davco back up. filter primer making bubbles in davco. davco full, primer tight, easy start. injector seal! wonder if warranty, factory stock untouched at ~370k miles.1 02-06-2017, 03:05 AM Got a question on a DD15 in a Freightliner 2010 model. The fuel system has been replaced with the injectors due to metal in the fuel system. It was performed by another shop. The customer said he spent $8000. Now the truck looses prime when shutdown. I have replaced the supply line from the tank to the pump.4arch Discussion starter · Jul 5, 2017. My Perkins M50 diesel has been getting increasingly hard to start and I’ve determined that the likely culprit is that the fuel system is losing prime when the engine is turned off for more than a few hours. I replaced all of the seals in my Racor 500 but this did not improve the situation.high pressure fuel rail feed lines on the EPA10 and GHG14 DD15/16 engines. Service kit P/N: A4730704432 contains all of the necessary parts to replace the high pressure fuel rail feed lines on the GHG14 DD15AT engines. Additionally: Reference 13 TS-5 for additional information on the differences between the two and three fuel filter system. On key on my fuel pressure quite often shows 0 psi. Until recently it would often take 5-20 seconds for the fuel pressure to build after turning the key on. I can always here the pump when it is running dry and then the pitch will change when it primes and my fuel pressure will quickly climb to 70ish psi.This will provide everything you need for your DD15 engine. It has the workshop which gices the instructions for the timing as well as all the troubleshoot, aftertreatment, fuel, etc. Go into the EPA 10 folder, then you will see engine and fuel timing. Click that and you can see the timing for the pump. The fuel manual has the timing in it as well.Posts: 264 Threads: 17. Joined: Jul 2017. 10 07-24-2018, 06:46 PM. Start the engine with ether and compare fuel compensation pressure to hc doser pressure. Try hc doser injector purge routine and check if the doser pressure changing. But if you got doser leaking you must be getting the aftertreatment errors.Detroit Diesel DD16 & DD15 engines Piston Ring Compressor tool and Carbon Scraper Tool alternatives to W470589021400 J-47386 W470589015900. Use... View full details $475.99 Quick ... J-47912 S60 MBE 900 MBE 4000 DD13 DD15 Fuel System Priming Pump OTC5869 Ferrum.you have coolant in the oil, because bottom o ring of liner is leaking. its a common problem of dd15. mhyn, Apr 2, 2019. mhyn, Apr 2, 2019 #4 + Quote Reply. Apr 2, 2019 #5. tnevin225 Road Train Member. 1,166 1,600. Jan 1, 2014 0. ... Fuel Cards asg1229 posted Oct 20, 2023 at 4:04 PM. Loading...Posted 1/1/2012 18:06 (#2137090 - in reply to #2137003) Subject: Re: N14 losing fuel prime. You got a slight air leak some where in the system , loosen the fuel tank cap overnight and see if that helps ; or get it going and look for leaKS , had one leaking on the filter housing , a very small leak , but enough to get air in there.The 5869-1 is suitable for Detroit Diesel Series 60, MBE 900 and MBE 4000 engines. Fuel System Test Gauge (#5868) — The OTC Fuel System Test Gauge is used by technicians to properly diagnose and repair fuel systems. The 5868 connected directly to the priming port fitting on the engine fuel module of Detroit Diesel DD13 and DD15 engines.Install fuel system tool J-48707 and J-48708. This allows the engine to be isolated from the chassis. Fill the single container with clean fresh fuel and prime the fuel system using the hand primer. Crank the engine for 20 seconds. Does the engine start and run? If yes, check for loose connections, kinked fuel lines, or issues related to the ...Prime has to be lost on the suction side of the fuel pump. ... It is not a car. Western star with a dd15. Fuel pressure at 15 psi. Hard starting will only idle at 900rpm max.changed the common rail pressure valve. ... I have a freightliner with a dd15 engine. It was losing fuel pressure and I had to change the check valves and the fuel filter ...Jun 6, 2019 · Pressurize priming canister to maximum pressure. Open shutoff valve and allow system to fill for 60 seconds. Close shutoff valve. Check for fuel leaks, repair as necessary. Crank engine for 20 seconds. If the engine starts, go to step 12 . If engine does not start, allow for a 60 second cool down and repeat steps 4-8. losing fuel pressure on my 2011 DD15 Cascadia Discussion in 'Freightliner Forum' started by sandman608, Mar 30, 2014. Page 3 of 4 < Prev 1 2 3 ... P.S It does have a hand pump to prime the system but that is only a Band aid and I should not have prime it manually every time I go to start it !!! Thank you for your time and advice .Priming fuel system on detroit 60 series; Detroit diesel series 60 losing prime de noël; Detroit 60 series not getting fuel; Detroit diesel 60 series tear down; Detroit diesel series 60 specs; Detroit diesel 60 series hard starting; Harem In The Labyrinth Of Another World Uncut Episode 8 DubPut a whell valve stem in the cap. (After gutting and drilling hole to accept the metal threaded type valve stem. Take a tire pump with gauge and pump the tank up with """"""" 3 """""""" PSI pressure. Let it set until you find the fuel leak. Theat should be the point that allows the fuel to siphon into the tank.Buy Detroit Diesel DDE 23535129 Series 60 Fuel Check/R Valve, Metallic Silver: ... Prevents hard start due to loss of fuel prime. FEATURES: ... E-cowlboy 19MM High Pressure Fuel Line Socket Tool for Detroit Diesel DD13 DD15 DD16 Alternative to W47058090900. $10.50 $ 10. 50. Get it as soon as Saturday, ...6. Install a 0-60 or 0-100 psi fuel pressure gauge to adapter tool 6976 (Figure 2). 7. Start and warm engine and record fuel pressure. Pressure should be 117-152 kPa (17-22 psi) at idle speed. A minimum of 172 kPa (25 psi) should be indicated after raising engine speed to its rated rpm (2,500 rpm) with no load.Perform the following steps to determine if repaired oil pressure regulator valve resolved low oil pressure: 1. Connect to DDDL 7.0. 2. Start and vary the engine speed between 1800 -2100 rpm. 3. Visually examine DDDL 7.0 for oil pressure reading. [a] If DDDL 7.0 indicates 241 kPa (35 psi) or more at 1800 rpm, shut down the engine.Figure 2. DD15 and DD16 Exhaust Gas Recirculation Cooler Check as follows: NOTICE: This procedure must be followed after replacing a fuel injector due to any failure that could cause high DOC temperature codes, excessive fuel, oil, or coolant to enter the exhaust system. Failure to perform this procedure could cause severe engine damage.Quote from: tnichol on July 25, 2011, 07:45:42 AM. Greetings folks -. I've got a 1979 MCI with "rebuilt" 6v92 Detroit Diesel engine. It has recently started to lose prime, and become impossible to start. What happens is that sometime after I park the fuel system loses prime. I can tell it happens because if I drop the 2 fuel filters that they ... Pressurize priming canister to maximum pressure. Open shutoff valve and allow system to fill for 60 seconds. Close shutoff valve. Check for fuel leaks, repair as necessary. Crank engine for 20 seconds. If the engine starts, go to step 12 . If engine does not start, allow for a 60 second cool down and repeat steps 4-8.Symptoms of Leaking Fuel Injectors: Hard Starting when engine is hot. Increased Fuel Consumption. Rough Idle. Fuel odors inside and around the car. Poor Emissions. Oil thinning, which can lead to catastrophic engine failure. Hydro-lock, which can lead to catastrophic engine failure. Before you decide on any plan of action please read this article.Second Opinion] Fuel in coolant on a DD15 505 hp 2016, ... Prime. Second opinion] ... 18,795 satisfied customers. 2013 freight liner cascadia with a dd15. Losing coolant and. 2013 freight liner cascadia with a dd15. Losing coolant and sign of coolant has been found in fuel and oil.ESOC Series 250E offers these features: 110 volt a/c pump 95 PSI prime pressure for DD13,15,16 Adjustable prime pressure for lower PSI prime 3-foot fuel tank draw tube for: Transferring Fuel Sweeping Fuel Tanks Fuel pressure gauge, no guessing on fuel pressure to engine 10 Micron Water-block fuel filter Compucheck adapter Fuel dispenser 8-foot …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 – Revision Notification. Next DD 15 – Section 2.1 General Safety Precautions to Observe When Working On the System.DD15 Cascadia Dpf deleted. 3 filters system. Replace new fuel pump assembly. Flash all fuel lines. Clean fuel filters housing. New fuel filters caps. Fuel pressure ~400 on idle. When cranking no fuel pump on fuel rail, but from fuel housing, low pressure pump working. Crank no start.Ford 4000 Diesel mid 70's losing fuel prime. My Ford 4000 loses fuel prime if it sets for a week or so. Eventually I can get it going by repriming it, but it loses its prime after about an hour of operation. Then I have to start all over again. There seems to be air getting in somewhere because when I open the screw on the injector pump there ...1 02-06-2017, 03:05 AM Got a question on a DD15 in a Freightliner 2010 model. The fuel system has been replaced with the injectors due to metal in the fuel system. It was performed by another shop. The customer said he spent $8000. Now the truck looses prime when shutdown. I have replaced the supply line from the tank to the pump.3 Fuel System (With MCM Heat Exchanger) –Two-Filter System 1. Fuel Tank 2. Fuel Supply from Tank 3. Pre-filter 4. Hand Primer 5. Low Pressure Fuel Pump 6. Fuel Bypass Valve 7. Water Coalescer / Final Filter 8. High Pressure Fuel Pump 9. Fuel Rail 10. High Pressure Fuel Injector Lines 11. Fuel Injectors 12. Needle Return Line 13. Needle Return ...Title: Test-D - Two-Filter Fuel System Author: gary Created Date: 5/26/2022 11:31:53 AMWARNING!!: ⚠️⚠️⚠️Always use the proper tools and safety equipment to perform this job. Failure to perform the job correctly can result in personal injury or ...22. On V5 three filter fuel systems only, remove the banjo bolt and both sealing washers from the low pressure fuel pump inlet line. Discard the banjo bolt and sealing washers. 23. On V5 three filter fuel system only, remove and discard the P-clip bolt securing the amplifier line to the fuel filter module. 24.NOTICE: For DD15/16 engines: If the high pressure fuel line from fuel injector number one was removed, reinstall the intake manifold temperature sensor. Refer to section "Installation of the Intake Manifold Air Temperature ... Prime the fuel system, Refer to section "Priming the Fuel System Using ESOC 350 Fuel Priming Pump - Two-Filter System".2015 Freightliner Cascadia DD15. Changing #4 injector fuel line Oct. 24, 2020Prime system using fuel priming valve or hand primer. ... 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.Rogerstar1 · #2 · May 15, 2011. bpogue said: Normally by 1996 DT466 starts up immediately on touching the key. The last few days it has started up immediately and then run for about 1 second before it dies. After about 30 or so seconds of cranking it starts again and runs fine. If I just shut it down for a couple hours during the day, it is fine.Detroit diesel series 60 losing prime time; ... Fireball Equipment Ltd. is a fuel and lubrication system solution provider – offering top-to-bottom consultation, system design, installation, and continued service. ... For …I am thinking it is a check valve somewhere. Find the return line on the fuel filter housing, you may have to make a longer piece of fuel line to run into a bucket. Watch the return, look for bubbles in the fuel. NOTE: Make sure the level in the bucket is high enough so you don't confuse the splashing and the churning of the fuel as aeration.Dd15 losing prime sf Downsped Engines = Improved Fuel Economy: The DD13 ® and DD15 ® with downsped 400 HP and 1750 lb/ft rating deliver greater horsepower and torque at lower RPMs, keeping your truck in top gear longer while cruising at more efficient engine not prime fuel from filter housing free flows out return line and...2013 Western Star DD16 losing fuel prime, rail pressure drops to 16psi in minutes after shutdown. ... Dd15 replaced fuel rail do to leaking, all new lines etc. Started at first after priming for about 15-20 seconds then died. Have checked for fuel leaks none, ...6. Install a 0-60 or 0-100 psi fuel pressure gauge to adapter tool 6976 (Figure 2). 7. Start and warm engine and record fuel pressure. Pressure should be 117-152 kPa (17-22 psi) at idle speed. A minimum of 172 kPa (25 psi) should be indicated after raising engine speed to its rated rpm (2,500 rpm) with no load.Step 4. Turn the engine off for about 10 seconds, then restart it to make sure all of the air is , This pdf document contains the technical service bulleti, 3 Fuel System (With MCM Heat Exchanger) –Two-Filter System 1. Fuel Tank 2. Fuel Supply f, Proceed as follows:‪. Ensure priming canister is ¾ full (approximately 9 liters) of fuel. Install fuel pri, Now accepting support and donation to my channel. accepting: personal check, business check, mo, Some of the seals that can fail in the filter head itself can't be serviced. Early on failure can be sporadic , I'm accepting Donations For My Channel, thank you , For the DD15/16 three-filter fuel system, Refer to section ", As a general rule there is a check valve on fuel line before head. , Got a 2014 freightliner with a dd15. Truck is used by a farmer , Ok I am not losing the prime. I just opened the fuel filter, Detroit DD13, DD15, DD16 High Pressure Fuel Pump Pa, Walmart 88 cent pregnancy test vs first response I have a, I'm accepting Donations For My Channel, thank you for the suppor, DD15 Cascadia Dpf deleted. 3 filters system. Replace new fue, Buy DETROIT DIESEL DD15 FUEL FILTER HOUSING MODULE, I have freightliner 2011 with a dd13 engine,I changed the fuel filte, WARNING!!: ⚠️⚠️⚠️Always use the proper tools and safety equipm.