Doser injector dd15

Feb 2, 2015 · srt 024007 fuel (hc) doser injector valve r&r 0.4 clo #024007x1 # hydrocarbon (hc) doser injector valve (fault code 4077 fmi 14) 1.9 . srt 061006 egr valve actuator - r&r 2.1 clo #061006 # egr valve actuator failure 2.9 srt 124000 air compressor - r&r 3.1 clo #124000x1 # air compressor / mounting seals, external oil leak 3.6

DETROIT DIESEL DD15 : ASIN : B077LZDYNL : Item model number : A4710700055 : Is Discontinued By Manufacturer : No : Date First Available : October 30, 2017Jan 23, 2018 · The doser injector is controlled by the ECM and the fuel pressure is just standing by to inject . So if the doser fails the testing procedures and will not stay open or is leaking suspect it is bad. The doser must be removed from the system to properly check with the tests provided in the ECM. 4. Water Pump Solenoid 14. Fuel Doser Line Pressure Sensor 5. Water Pump Speed 15. Electronic Dosing Valve 6. Intake Throttle Valve 16. Fuel Cutoff Valve 7. Intake Manifold Pressure 17. Crankshaft Position Sensor 8. Fuel Rail Pressure Sensor 18. Supply Fuel Temperature Sensor 9. EGR Delta P Sensor 19. Water-In-Fuel Sensor 10. LPPO Fuel …Torque the fuel supply line to doser block assembly 40 N·m (30 ft·lb). Install two high pressure lines from the high pressure pump to the fuel rail and torque fittings to 40 N·m (30 ft·lb). Install fuel filter module. Install coolant line for air compressor. Fill coolant system. Prime system using fuel priming valve or hand primer.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/DD16 Common Rail Injector failure symptoms usually include: Reduced Power. Decreased Fuel Economy. Increased Emissions. Rough Running. A very common problem we see is poor fuel filtration. Poor filtration or fuel quality can cause ball seat erosion on your injector, which can cause starting, idling or smoking issues.Doser Valve Cleaning. The 7th injector is a common component that can be full of soot causing regen issues. You have two options when it …2013 DD15 3 filter system cranks but doesn't start... A few small sprays of ether fires up no problem runs perfect no misfire's... NO codes at all, so far we have replaced the 2 stage valve and the bypass valve in fuel filter housing also didn't find any metal in there either. Cranking pressure at the compucheck fitting in the filter housing is ...Hi ***** On a 2011 freightliner Cascadia with code spn3556 fmi 1 both check engine lights on, had replace Doser valve and Doser injector. On running engine around 1400rpm makes this "rattling noise. k … read moreI noticed 0 volts on thedpf presuure voltage output Cant find sensor to change I changed the doser fuel injector as well I see the inlet press sensor I have no active codes to. Truck will not reach 1150 on the regen my codes are 521049 521050 521052 active and 520372 scr closed loop control at maximium linit confermed, actice , permanentDetroit Diesel Valve Bridge DDE-A4720550006, OEM Detroit Diesel Part A4720550006. $12.00. +$10.00 shipping.

Detroit DD13, DD15, DD16 EPA07/10/GHG14 Fuel System Workshop Manual PDF. $ 30.00. Add to cart. SKU: PTM612 Categories: DD13-15-16, Detroit. Description. Covers: Detroit Diesel EPA07/10/GHG14 DD Heavy Duty Engine Fuel System. DD13, DD15, DD16. EPA07, EPA10, GHG14 emissions standards (2007-2016) 2 and 3 filter systems.Nov 27, 2014 · Remedy: Remove the injector and clean it but also poke around inside of the housing where the injector sits (dont damege the threads) with a thin long screwdriver to break the built up soot blocking the fuel spray. Reinstall doser - purge air out of doser using the service routine on computer and attempt a regen cycle. R-A4720700887. REMANUFACTURED FUEL INJECTOR ASSEMBLY - DD15. Additional refundable core charge: $188.00 ( See Details) $1,012.67. Qty: Add to cart. Ships in 1-2 days. Fuel Injectors for Detroit Diesel DD15 engines. Diesel Parts Direct carries new and remanufactured parts.Jan 23, 2018 · The doser injector is controlled by the ECM and the fuel pressure is just standing by to inject . So if the doser fails the testing procedures and will not stay open or is leaking suspect it is bad. The doser must be removed from the system to properly check with the tests provided in the ECM. Jan 22, 2021 · Hello Cascadia 2011 DD15 I replaced the HC Block as part of troubleshooting Code 3556 1 Regen Temperature -Out of Range Low. After completing repairs an ran a parked regen regen copleted, but i still have 3556 . I had replaced the SCR Outlet Knox Sensor and SCR Temp Sensor, before replacing HC Doser Block. Any advice in troubleshooting this code. dd15 valve cover torque specs dd15 valve cover torque specs dd15 air compressor safety valve dd15 air compressor safety valve dd15 compressor unloader valve

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Here are the steps you can take to troubleshoot your Detroit Diesel fuel injector: 1. Remove Bolts. Start by using a ratchet wrench and socket to remove the bolts keeping the valve cover over the engine block. Once you remove these bolts, you should place the valve cover aside. 2. Remove Exhaust Manifold.The two newer units have the GHG 14 emissions. After we replaced both NOX sensor without any correction. We Attacked anything that did not quite look right. First unit we replaced the doser valve, doser injector, replaced the DPF’s (50%early), blew out doc, installed DEF awning kit. And one-box wire harness. It was fixed for about a month.Aug 15, 2018 · I have a 2013 DD15. It has gone into derate with a 3364 1 that is active. I have replaced the doser valve assy and the injector. Also the def pump and filter assy. I also drained the def tank and replaced the fluid. In a regen I did have fluid reaching the def injector. There is also 2 permanent codes (4364-1) (3364-2) The TA did a forced regen ... Box Dimensions: 12" x 4" x 4". Warranty: 6 months. Bosch Injector. Injector for Engine 4.2L. Detroit DD15. CRIN4-24. New Original DD15 Injector. Bosch Manufacturer, Manufacturer Part Number: A4720700887, Other Part Number: A4720701187, 0 445 120 207, 0 445 120 104.

I have a 2013 DD15. It has gone into derate with a 3364 1 that is active. I have replaced the doser valve assy and the injector. Also the def pump and filter assy. I also drained the def tank and replaced the fluid. In a regen I did have fluid reaching the def injector. There is also 2 permanent codes (4364-1) (3364-2) The TA did a forced regen ...Injector o cups rings not seated properly are one example. Over time this will damage your piston rings and cylinder sleeves. A heavy load, or long hill climb, or fast speed during a active driving regen cycle will set conversion fault due to excessive piston blow by and fouled catalyst.Freightliner Cascadia DD13 & DD15 injector installation plus how to enter the injector code into the MCMDD15/DD16 Detroit Diesel Genuine Bosch Reman Fuel Injector - 0445120207, 0986435540, EA4460700587, RA4460700587. $535.00 + Free Shipping ... $140.00 . Detroit Diesel DD15 Diesel Exhaust Fluid DEF Doser Gasket. $105.00 . Detroit Diesel DD15 DIESEL EXHAUST FLUID DEF VALVE ASSEMBLY. $395.00 + Free Shipping EDGE INSIGHT CTS3 DIGITAL TOUCHSCREEN ...Hold the HC fuel doser injector valve with a wrench when tightening the line fitting. Torque supply line fitting to 18 N·m (12 lb·ft). 2 Installation of the Hydrocarbon Fuel Doser Housing ... Installation of the Hydrocarbon Fuel Doser Keywords: DD13, DD15, DD16, HC …The doser hole should be cleaned out close to every 100K or every year and on dd15 a lot of people don't know but the doser you can actually just remove the injector part of it should be a 14mil and you do not have to touch the coolant lines or anything like that just remove middle clean it up and replace it.Weight: 2.7 lbs. Package Dimensions: W3.0000" x H3.0000" x L11.0000". Click Here for Additional Shipping & Returns Information. Email. Password. New Customer. Forgot Password. Shop a RA4600701387 Common Rail Fuel Injector for Detroit Diesel DD15 at Highway and Heavy Parts. 2-Year Parts and Labor Warranty, Quality Service, Delivery in 2 ...P015892 | Caterpillar 3406B Air Fuel Ratio Repair Kit, New. (4) $17.16. Email. Password. New Customer. Forgot Password. Shop a RA4600701387 Common Rail Fuel Injector for Detroit Diesel DD15 at Highway and Heavy Parts. 2-Year Parts and Labor Warranty, Quality Service, Delivery in 2-Days or Less to most areas.Fuel Doser Injector ; Fuel Doser Pump ; Fuel Filter Assembly ... USED - Detroit DD15, Coolant line, Part #A4722003852. Item:25046519 $42.00. Detroit DD15 Water Transfer Tube - Used. USED - Water transfer tube - air compressor to …DKI470E16022-37. A0001506336. Refer to section "Removal of the Camshaft Position Sensor" of the Workshop Manual. Valve Cover Injector Harness. Red / Red. DKI470E16022-37. Replace Injector Harness For Repairs. Refer to section "Removal of the Two - Piece Fuel Injector Wiring Harness - Two-Filter System" of the Workshop Manual.

AAS: Doser Fuel Line Pressure ASL; DPF ASL: DOC Inlet Temperature ASL: DOC Outlet Temperature ASL: ASL: SCR Outlet Temperature ASL: SCR Inlet NOX Sensor After-treatment Outlet NOX ASL: Nox conversion AAS: Fuel Doser In'ection Status ASL: Exgas mass rate 'd Connections (paused} Device LMCM21J MCM21T MCM21T CPC04T MCM21T MCM21T MCM21T ACM21T ACM21T

3597/3 Proportional valve bank 1 circuit failed high. 3597/4 Proportional valve bank 1 circuit failed low. 4334/3 DEF pressure sensor circuit failed high. 4334/4 DEF pressure sensor circuit failed low. Unit that set the following fault codes may be due to the aftertreament doser harness rubbing near the DEF doser injector.I had scr efficiancey loop high. Changed outlet nox sensor and fixed that. I noticed 0 volts on thedpf presuure voltage output Cant find sensor to change I changed the doser fuel injector as well I see the inlet press sensor I have no active codes to. Truck will not reach 1150 on the regen my codes are 521049 521050 521052 active and 520372 scr closed loop …Box Dimensions: 12" x 4" x 4". Warranty: 6 months. Bosch Injector. Injector for Engine 4.2L. Detroit DD15. CRIN4-24. New Original DD15 Injector. Bosch Manufacturer, Manufacturer Part Number: A4720700887, Other Part Number: A4720701187, 0 445 120 207, 0 445 120 104.Aug 24, 2013. dsm Iowa. 0. Diesel doser injector is right after the turbo in the exhaust, Def doser injector varies depending on which exhaust set up you have. ours is on the back of the "onebox". do you have any check engine lights, an active check engine light could inhibit a parked regen from completeing.DETROIT DIESEL DD15 : ASIN : B077LZDYNL : Item model number : A4710700055 : Is Discontinued By Manufacturer : No : Date …VMRS: 043-006-026 - INJECTOR - DOSER VALVE, HYDROCARBON. Learn More Show alternative parts. Add to Cart. Check Earliest Availability. Find My Dealer. ...

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The opening pressure of the HC doser fuel supply pressure control valve is 4.5 bar (65 psi). 1. High Pressure Fuel Flange 2. HC Doser Fuel Supply Pressure Control Valve Figure 1. KM59 GEN1 HC Doser Fuel Supply Pressure Control Valve 2 Description and Operation of the HC Doser Fuel Supply Pressure Control Valve - Two-Filter SystemWeight: 2.7 lbs. Package Dimensions: W3.0000" x H3.0000" x L11.0000". Click Here for Additional Shipping & Returns Information. Email. Password. New Customer. Forgot Password. Shop a RA4600701387 Common Rail Fuel Injector for Detroit Diesel DD15 at Highway and Heavy Parts. 2-Year Parts and Labor Warranty, Quality Service, Delivery in 2 ...DD15/DD16 Common Rail Injector failure symptoms usually include: Reduced Power. Decreased Fuel Economy. Increased Emissions. Rough Running. A very common problem we see is poor fuel filtration. Poor filtration or fuel quality can cause ball seat erosion on your injector, which can cause starting, idling or smoking issues. 2021-2023 Detroit Diesel DD15 EGR Cooler. $1,999.00. + Free Shipping. DD15/DD16 Detroit Diesel Genuine Bosch Reman Fuel Injector Powerpack - 0445120207, 0986435540, EA4460700587, RA4460700587. $3,100.00. + Free Shipping. DD15/DD16 Detroit Diesel Genuine Bosch Reman Fuel Injector - 0445120207, 0986435540, EA4460700587, RA4460700587. $535.00 ...Remove the HC doser coolant inlet line from the HC fuel doser housing and the water manifold. Discard seal rings. 2 Removal of the Hydrocarbon Doser Coolant Lines - DD13 and DD15AT ... Refer to section "Removal of the DD15 and DD16 Exhaust S-pipe". 10. Remove and save the bolts (1) attaching the p-clips holding the coolant supply and return ...DD15/DD16 Common Rail Injector failure symptoms usually include: Reduced Power. Decreased Fuel Economy. Increased Emissions. Rough Running. A very common problem we see is poor fuel filtration. Poor filtration or fuel quality can cause ball seat erosion on your injector, which can cause starting, idling or smoking issues.Home CUMMINS INJECTORS Doser injector. Doser injector. Showing the single ... SET OF INJECTORS DD15 4. DD13 DETROIT 8. SET OF INJECTORS DD13 4. 14.0 DETROIT ...Dorman HD Solutions - 904-5555 : Diesel Fluid Doser Gasket. This replacement diesel emissions fluid (DEF) injector gasket matches the fit and function of the original equipment gasket. Made of quality materials for a dependable seal, this gasket should be replaced any time the DEF injector is serviced.Feb 11, 2017 · I don't see a doser block? the valve or fluid injector is one piece held on by 2 bolts with a metal gasket and fibre insulator. There are 2 coolant connections (VCO type connectors) with unions on each side and a fuel connection on top. I had to drain about 5 gallons before I could disconnect coolant connections. Feb 11, 2017 · I don't see a doser block? the valve or fluid injector is one piece held on by 2 bolts with a metal gasket and fibre insulator. There are 2 coolant connections (VCO type connectors) with unions on each side and a fuel connection on top. I had to drain about 5 gallons before I could disconnect coolant connections. Covers: Detroit DD13, DD15, DD16 EGR, Exhaust, Aftertreatment For EPA07/EPA10/GHG14 emissions levels 2007-2016 Pages: 340 Format: PDF File size: 38mb Works with: Windows/Mac/Tablet Notes: Bookmarked, searchable, printable, instant download This shop manual covers operation, removal, inspection, cleaning and …Cascadia DD15 Doser Injector Discussion in ' ... Clean doser hole once a year, clean 1box pressure sensor tubes at 300k, doser injector replace at 500k, DOC inlet ... ….

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 DD15 3 filter system cranks but doesn't start... A few small sprays of ether fires up no problem runs perfect no misfire's... NO codes at all, so far we have replaced the 2 stage valve and the bypass valve in fuel filter housing also didn't find any metal in there either. Cranking pressure at the compucheck fitting in the filter housing is ...have a 2016 freightliner DD15. Has codes 4364,3364,5246. DPF injector was clogged solid with Urea. I cleaned it need to put a new one on just waiting for it, i can not clear codes, i did a forced rege ... should be about 29-31 % no leak anywhere im sure youve checked DEF doser quantity test (should be about 130ml) but its new so im sure …GASKET - DOSER INJECTOR; GASKET - CLAMP HOSE METERING DEVICE DD15 EPA10; DDE A4721420580. GASKET - CLAMP HOSE METERING DEVICE DD15 EPA10. Find My Dealer. Retrieving price... View PDC Availability Details. Please Note, this part is on Manual Allocation in the US.Dec 14, 2016 · fuel doser plugged up! detroit dd15 mydieselrepair 710 subscribers Subscribe 48K views 6 years ago One of the main causes for the dpf filter to get full of soot is when the fuel doser (7th... Jan 21, 2021 · Tired of seeing those leaking injector seals. Let’s take a trip on replacing those. All you need is a hammer and an even bigger hammer for motivation and may... If you are not able to perform regeneration due to a check engine light present at the reg requirement time. Try and clean the doser. Check engine should go ...injector tips. Added step 5. Added tool note to step 11. Added note to step 12 regarding EPA07 engines. Added steps 24 and 26. DDC-SVC-MAN-0081 DDC-SVC-MAN-0181 DD Platform EuroIV Removal of the DD15 and DD16 Cylinder Head Added step 24 with graphic. Removed step 19 for removing the EGR crossover pipe. Removed optional equipment note.DETROIT DEF PUMP DOSER KIT DD15 DDE-A000140737 8/A0001407078. Condition: New New. Bulk savings: Buy 1 $424.99/ea Buy 1 for $424.99 Buy 2 $412.24/ea Buy 2 for $412.24 each one Buy 3 $403.74/ea Buy 3 for $403.74 each one. 4 or more for $395.24/ea Buy 4 or more for 395.24 each one. Quantity: 15 available / 13 sold.JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. My 2015 freightliner cascadia evolution dd15 engine is blowing black smoke from exhaust when I accelerate. Every time I - Answered by a verified Technician. Doser injector dd15, Replacing doser block on Freightliner, the hc doser fuel control valve is sticking open causing a low fuel pressure to the 7th injector., 2016 Freightliner Cascadia dd15 Detroit engine. I have a fault code on. It istxld: 61 SPN: 3556 Aftertreatment 1 hydrocarbon Doser 1 FMI 18 ... Hi ***** On a 2011 freightliner Cascadia with code spn3556 fmi 1 both check engine lights on, had replace Doser valve and Doser injector., 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., I have a 2016 Freightliner cascadia dd15 with a one box. both check engine lights have come on Eng 1 Fault 1 Fail 2 SPN - Answered by a verified Technician ... replace the HC fuel doser injector valve. Refer to section “Removal of the Hydrocarbon Doser Fuel Injector Valve” . Go to step 8. Turn the ignition ON and start the engine., 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., MCM Connector – DD15 Engine (4 of 4) Section 17.2.1.1. Connector Brackets. The harnesses on MCM must be bracketed and held secure. The bracket design will change for different engines as the routing is different. The 120–pin connector and the 21-pin connector must be tie-wrapped to the brackets.‪. Section 17.2.1.2., Part Type: Hydrocarbon Doser Unit Brand: Tamerx Diesel Products Application . Engine Make: Detroit Engine Type: DD13, DD15 Year: 2008-2015 Additional Details . Part Number: 4710700055RM OEM Number: RA4710700055 This Product Contains A Core . Core Charge: $150 Core Disclaimer: The CORE charge is a 30 day hold and will not be …, Nov 27, 2014 · Cascadia DD15 Doser Injector Discussion in ' ... Clean doser hole once a year, clean 1box pressure sensor tubes at 300k, doser injector replace at 500k, DOC inlet ... , DD15/DD16 Detroit Diesel Genuine Bosch Reman Fuel Injector - 0445120207, 0986435540, EA4460700587, RA4460700587. $535.00 + Free Shipping ... $140.00 . Detroit Diesel DD15 Diesel Exhaust Fluid DEF Doser Gasket. $105.00 . Detroit Diesel DD15 DIESEL EXHAUST FLUID DEF VALVE ASSEMBLY. $395.00 + Free Shipping EDGE …, Jan 23, 2018 · The doser injector is controlled by the ECM and the fuel pressure is just standing by to inject . So if the doser fails the testing procedures and will not stay open or is leaking suspect it is bad. The doser must be removed from the system to properly check with the tests provided in the ECM. , 8152019 manual de scr dd15 1190 DDC-SVC-MAN-0189 DD Platform Operators Manual Specifications are subject to change without notice. Detroit Diesel Corporation is registered… Log in; Upload File; ... Fuel Doser Injector Valve (under . cover) Figure 14. DD16 Right Side View., Find many great new & used options and get the best deals for Detroit+Diesel+Def+Doser+Maintenance+Kit+A0001407378 at the best online prices at eBay! Free shipping for many products!, Jul 18, 2020 · Problem is the 7th injector is not injecting fuel. Removed it, cleaned, tested, replaced metering valve which supplies fuel to it. But no luck. Inspected doser, everything look good. When i perform forced parked regeneration with software, my knox temperatures reaching only 800s F. That is too low. And turbo boost pressure shows negative 4.2. , Remove coolant lines (1) from the water manifold to the fuel doser injector housing. Disconnect the DEF heater lines at the chassis water manifold. Remove the Exhaust Gas Recirculation (EGR) vent (de-aeration) line. Disconnect the EGR actuator connector and remove the heat shield. , Remove coolant lines (1) from the water manifold to the fuel doser injector housing. 2 Removal of the DD13 Cylinder Head 4 All information subject to change without notice., MCM Connector – DD15 Engine (4 of 4) Section 17.2.1.1. Connector Brackets. The harnesses on MCM must be bracketed and held secure. The bracket design will change for different engines as the routing is different. The 120–pin connector and the 21-pin connector must be tie-wrapped to the brackets.‪. Section 17.2.1.2., 4. Connect the coolant inlet and coolant outlet lines (1) to the to the HC doser housing. 5. Connect the HC fuel doser supply line (1) to the HC fuel doser injector valve. Hold the HC fuel doser injector valve with a wrench when tightening the line fitting. Torque supply line fitting to 18 N·m (12 lb·ft)., DD15TC DD15. DD13. DD16. 448 to 655 kPa (65 to 95 psi) 551 to 965 kPa (80 to 140 psi) 8. Once the fuel cutoff gets to 100%, begin monitoring the fuel compensation pressure and the HC doser fuel line. pressure. a. If the fuel compensation pressure is between 69 to 448 kPa (10 to 65 psi), perform a low fuel pressure test., For some applications, such as the DD15 engines, before reinstalling the injector you will want to run the wire brush (in a pinch a screwdriver will work) down into the injector port on the doser housing. The goal is to make sure that you have a clear path directly into the exhaust and no carbon build up blocking passage into the exhaust pipe. , Remove the HC doser coolant inlet line from the HC fuel doser housing and the water manifold. Discard seal rings. 2 Removal of the Hydrocarbon Doser Coolant Lines - DD13 and DD15AT ... Refer to section "Removal of the DD15 and DD16 Exhaust S-pipe". 10. Remove and save the bolts (1) attaching the p-clips holding the coolant supply and return ..., Using DDDL perform DEF quantity test. Remove the DEF doser injector and verify the quantity of DEF fluid being sprayed. Spec is between 100-135ml. If not replace and regen to verify repair. Disconnect DEF doser injector connector and perform a Low temp regen using DDDL., NA_Reviewer Nataraj Bhat Status Published Review date 01-01-2019 00:01 Date of last update 25-04-2018 15:04 Creation date 09-04-2018 22:04 Last modified by RU4469V, DETROIT DD15 Diesel Engine FUEL DOSER Valve Assembly A4710700055 OEM. $375.00. + $23.00 shipping., VMRS: 043-006-026 - INJECTOR - DOSER VALVE, HYDROCARBON. Add to Cart > No description available. Warning: Cancer and Reproductive Harm - https ... , DETROIT DEF PUMP DOSER KIT DD15 DDE-A000140737 8/A0001407078. Condition: New New. Bulk savings: Buy 1 $424.99/ea Buy 1 for $424.99 Buy 2 $412.24/ea Buy 2 for $412.24 each one Buy 3 $403.74/ea Buy 3 for $403.74 each one. 4 or more for $395.24/ea Buy 4 or more for 395.24 each one. Quantity: 15 available / 13 sold., fuel doser plugged up! detroit dd15. One of the main causes for the dpf filter to get full of soot is when the fuel doser (7th injector) stops operating, not allowing the …, In a de-rate condition, the ECM (Engine Control Module) limits the horsepower and/or speed of the truck, sometimes to as slow as 5 mph. The ECM is hard-coded to do this when it detects certain problems with the engine such as low coolant, low oil pressure, etc and especially any fault codes related to the emissions system., Nov 27, 2014 · Aug 24, 2013 dsm Iowa 0 Diesel doser injector is right after the turbo in the exhaust, Def doser injector varies depending on which exhaust set up you have. ours is on the back of the "onebox". do you have any check engine lights, an active check engine light could inhibit a parked regen from completeing richardj87, Nov 27, 2014 , Jan 23, 2018 · The doser injector is controlled by the ECM and the fuel pressure is just standing by to inject . So if the doser fails the testing procedures and will not stay open or is leaking suspect it is bad. The doser must be removed from the system to properly check with the tests provided in the ECM. , Now accepting support and donation to my channel. accepting: personal check, business check, money orders, gift cards, gifts, tools, shop articles, etc,.. ..., Feb 1, 2013. Chicago, IL. 0. there is torque settings but you probably need to change the seals going into housing if they are leaking oil but there is torque if you search you should be able to find replacement procedure online on google DD15 is goo about posting this #### in online repair manuals and they are free., The doser hole should be cleaned out close to every 100K or every year and on dd15 a lot of people don't know but the doser you can actually just remove the injector part of it should be a 14mil and you do not have to touch the coolant lines or anything like that just remove middle clean it up and replace it.