Cummins Accumulator Pumping System. Jan 22, 2022. aftertreatment, control panel, DEF tank, heater with ILB, harness from control panel to engine and AFT, lifting tool. They are universal for use. 2) Check voltage between pins 3 and 4. Off of 2016 Freightliner M2106. The tank is designed to handle freezing def and there was a general rule of thumb about not overfilling to reduce issues in below zero climates but I can&39;t seem to find it. 79) (No reviews yet. Cummins development tests have successfully thawed 60 gallons of DEF well within the EPA requirements. Our diesel exhaust fluid tank heaters offer an. The supply pressure should spike very quickly to 50 psi. Discussion Starter 1 Jan 25, 2022 (Edited) I added a 16 foot heater cord around my def tank and up to where it leaves the tank. Find many great new & used options and get the best deals for OEM PACCAR DEF HEATER CONTROL VALVE PET 5502-17 at the best online prices at eBay Free shipping for. The Cummins 4306993 Fuel Rail Pressure Sensor is a genuine OE Cummins replacement for your 2013-2018 Dodge 6 L ISB ISC ISL engines. DEF Heating Pots are designed to quickly return DEF to liquid form, ensuring proper flow through the lines and pump unit. 9L 24V Cummins. 5 water) and pretty pure. By using ultrasonic sensing technology the level sensor eliminates the problems normally associated with mechanical designs. The solution was finally solidified in 2011, when all diesel vehicles began to be manufactured with a DEF tank. Sep 14, 2021 def level sensor q21-6127-006k1t paccar. Another reason for DEF sensor failures is the coolant lines running to the DEF heater were connected at the factory in reverse. DEF will freeze and it is alright if it does, there is a. Since fluids warm and cool much more slowly than air, and because the tank is buried low and deep in the car where it is moderately insulated from the. 2011 Chevy GMC. It was established in October 1995 and is located in the Martyrs' Tomb in Shapingba District, Chongqing City. All of these tanks can be made of fiberglass or epoxy-lined steel. Since fluids warm and cool much more slowly than air, and because the tank is buried low and deep in the car where it is moderately insulated from the. Had a check engine light. Refill DEF tank with correct type of DEF. The next decade was dedicated to finding a healthier exhaust emissions solution. 7L Powerstroke DEF Fluid Level Sensor OEM part number BC3Z-5J225-M. I have a 2011 386 Peterbilt 450 Cummins ISX, I have had this truck for 2 years and have had to dump well over 45,000 Ntc Thermistor 10k 1 exhaust gas temperature sensor (Last Updated On October 2, 2020) Cummins Inc is a Fortune 500 company that was founded in 1919 Diesel exhaust fluid (DEF) Diesel exhaust particulate filter (DPF) Diesel. To keep this from happening, DEF tanks. 7 Def Urea Tank Heater Cummins ISB DPF Exhaust System Ford Freightliner at the best online prices at eBay Free shipping for many products. Allow 2 minutes for residual coolant to exit. Feb 15, 2022 7 T tjfdesmo Senior Member Joined. Sinopec DEF, Two 2. DCU Pump & DEF Heater Tank DCU Pump Connection. View all 4 Air 300 AirHydraulic 4 Hydraulic 1 NA 1 Other. This Cummins Intake Heater Grid Relay on the 2006 to 2018 Dodge Ram trucks will be used when the ambient air temperature is below 66. glF75rPgCheck out our Merch - httpsthedieseler. This diesel exhaust fluid (DEF) module is specifically designed to replace the original equipment DEF module on certain diesel vehicles. A really serious problem is the engine overheating. See Photos For More Details. Kinda easy one today surprisingly. 9L; 2003-2004 5. heating of the DEF tank by temperature controlled coolant heat. This code is aimed at the DEF Supply Line Heater. DEF TANK WITH CHROME COVER Call the following number for the part. SKU A049K019-A. Add To Cart. DCU Pump & DEF Heater Tank DCU Pump Connection. Ram&x27;s 6. Search our giant inventory of New-Reconditioned-Rebuilt-Used Cummins Exhaust DPF Filters for sale online. Posted - 01212020 10008 PM. Parts catalog Browse parts. The Cummins ECM also gets a feedback voltage signal from the DEF dosing unit relay. The exhaust passes from the turbo through the DOC and enters the DPF. Whether you&x27;re looking for better fuel economy, improved suspension, more power, or just some routine maintenance gear, we have you covered. And no, the DEF has nothing to do with regens. DEF CODE 3561 ALONG WITH THE 3712. Obviously, Duramax is the company that will deliver this unit to General Motors main model This kit will relocate the DEF tank on your 2017-2019 L5P Duramax 25003500 shortbed or longbed com was created to help users find the correct fuel tank capacity for their vehicles Capacty dergi PDF indir After 5000 miles, my def meter read 26 After. DEF units they installed in a Spartan chassis. About Def Cummins Tank Removal. The DEF tank heater is a series of heated strips that are designed to evenly thaw frozen DEF. If your diesel vehicle is confined to a limited speed, or in power reduction mode, a common culprit may be a failed original DEF heater. u0007u0007 DEF Level Sensor This sensor reports the quantity of DEF in the DEF tank to the DEF control unit and the ECM. coConsider supporting our c. (of 24 volts) on this model goes to the DEF pump and the Cummins ECM, which determines if the relay has turned on. When storing equipment overnight or longer in. the dosing unit will turn on its internal heater to defrost any def inside it. View all 60 Cummins 244 Detroit 5 NA 6 Other. Def tank temp sensor location cummins. technicians to use when you receive customer complaints related to DEF tank gauge level issues. Dorman OE Solutions Diesel Exhaust Fluid (DEF) Heater - 904-394. DEF Heater Line Open Circuit Issue ESN 73896195 Active Fault Codes 3258, 3714 Inactive Fault Codes 5278. that is the heater that prevent s the def fluid from freezing or separating. Need guidance diagnosing DEF heater line 3 open circuit Discussion in 'Kenworth Forum' started by tiddlytanker, Nov 21, 2020. Commonly called the "DEF Heater", the diesel exhaust fluid heater is located in the DEF (Diesel Exhaust Fluid Urea) tank and actually contains the pickup tube for the reductant pump module, an electric heating element, a temperature sensor, a pressure sensor, and. 00 239. 7L V8 DEF - Compatible with. All Bluetec vehicles use Diesel exhaust fluid, also known as AdBlue. , Box 3005. It restores essential operation with like-new performance. 7L V8 DEF - Compatible with. Had a check engine light. CUMMINS A062H259 - TANK HEATER. To keep this from happening, DEF tanks include a special heater whose job it is to keep the fluid warm enough to stay liquid. ky Back. 2 injection pump. The DEF tank heater valve is a normally closed valve. May Have Cosmetic Blemishes. 2 Nov 8, 2018 If you leave it full in the winter it will bust the tank. Medium Duty and Heavy Duty Fuel models will vary. It indicates, "Click to perform a search". I see one a week. And you don&x27;t need to leave it plugged in all night. 7L Dale's Super Store. In other words, it is a device that cleans exhaust gases to ensure the engines meet emission regulations. nissan x trail 2007. Does it work Is it legal Does it work. It could still freeze if left sitting overnight for example. DEF Quality Sensor. 2017 laramie 2500 credit cab 4x4 cummins. 2017 6. Note To ensure that the correct DEF is used, Cummins recommends the use of Fleetguard Diesel Exhaust Fluid or any DEF that meets ISO22241 specifications. 2L Power-Stroke L5; 6. The gear pump gears must. Ships within 72 hours. ky Back. 2017 Freightliner M2 Cummins DEF Heater Valve and Header Replacement, Codes 1679, 4243, and 1713 Build and Rebuild 5K views 2 years ago 11-16 Powerstroke Repair DTC P20BA PowerStroke Tech. MSRP Add to Cart. Dec 17, 2012. Senior Member. SCRDOC leaking DEF (Cummins ISX15) Discussion in &x27;Trucks Eighteen Wheelers &x27; started by RomanSGI, Oct 29, 2017. The solution is injected in the stream of hot exhaust gases and is carried to the SCR catalyst, where it chemically reacts with its surface material and NOx. Posted - 01212020 10008 PM. In my 2013 service manual it explains that the DEF tank is not heated itself, but the heaters are built into the pump assembly located inside the tank and the lines leading from the dosing unit to the DEF injector. The Cummins Diesel Exhaust Fluid Tank 4387616 is used primarily on Tier 4 Construction 6. It was established in October 1995 and is located in the Martyrs' Tomb in Shapingba District, Chongqing City. Commonly called the "DEF Heater", this unit is located in the DEF (Diesel Exhaust Fluid) tank and actually contains the pickup tube for the reductant pump . Replaces Part BC3Z5J225KA. A clogged filter creates excessive backpressure that reduces engine performance. Def sits inside tank pump mounts to bottom of tank and sits inside tankfluid pump has heater attached that runs when truck runs (they have verified that the heater on both of thses pumps did function) def has freeze point of 12 (really good def that is fresh, older lessor quality def could be higher) temp outside has routinely been sub zero. technicians to use when you receive customer complaints related to DEF tank gauge level issues. ISB ISC ISL ISM 5273338 Cummins dosing pump urea doser pump. Locating a break in a wireContinuity testing Showing corrosion inside of heat shrink connectionThanks. Optimize Performance and Value with NAPA 474-0337 312 napabeltshose. DEF Pump. Direct Replacement For A Proper Fit. DEF Return-Line Fitting Heater Installation 1. Buy Diesel Exhaust Fluid Reservoir Heater Kit - 6. DEF Tank ; Air System. Cummins will NOT be able to provide the software patch UNLESS the DEF head in your rig is one that can just be readily replaced because of a shortage. Everybody who has a Diesel Particulate Filter and DEF tank WILL have an issue with the tank heater and then probably the DEF pump. 2012 Peterbilt 386 with Cummins ISX15, AUTO SHIFTER, seems like DEF doser and pump are not working I got codes for them. As the engine warms up, the emulator tells the ECM that the temperature is increasing, and reports an incremental decrease of the amount of fluid in the DEF tank. If you have like a stuck turbo, it wont fix that. A person holds boxes covered with the Baggu reusable cloths. Ram Year. from the cummins book. 1989-1993 Dodge 5. An active regeneration system typically uses a variety of methods to heat up the exhaust when the filter is getting clogged. Aftertreatment Dieselmins IrAftertreatment Diesel Exhaust Cummins Inc. If you need help selecting the right Cummins part for your needs, please use our quote request form. Commonly called the "DEF Heater", the diesel exhaust fluid heater is located in the DEF (Diesel Exhaust Fluid Urea) tank and actually contains the pickup tube for the reductant pump module, an electric heating element, a temperature sensor, a pressure sensor, and. DEF TANK WITH CHROME COVER Call the following number for the part. Had a check engine light. However, one must be aware of the expansion of DEF when filling. 13 freightliner m2 6. This bulletin applies to 2014-2015 Ram 2500 and 3500 trucks equipped with a 6. 5303604, DEF Filter Kit - Genuine Cummins DEF Fluid. DEF Tank Heater Supply and Return Lines Exhaust with DEF DEF Heated Assembly Hose SCR Catalyst Tailpipe Nitrogen and Water to the Environment Diesel Engine Control Unit DEF TANK Cooling System NBH PART OEM PART MAKEMODEL ENGINE DEF7000 M50602071230800 Peterbilt Cummins Pete 386 w ISX DEF7001 M50602274110500 Peterbilt Cummins Pete 386. Free shipping. Sub-Categories Fuel Caps, DEF Caps, Fuel Doors Fuel Filter Housing and Components Fuel Filters Fuel Fittings and OverflowRelief Valves Fuel Heater and Components Fuel Hoses, Lines and Rails Fuel Injectors. 5 concentration. We have also tested on an Int 4300 and Tiffin Powerglide. Show more Show less. Discover What Every Cummins Service Shop Already Knows. 5 automotive-grade urea. 9L 99. How do you know where you stand Here&x27;s the official word from Cummins "We encourage owners to inquire by emailing carecummins. We are good thru the relay that is mounted near the firewall, drivers side, engine side. If the def is sitting in the tank too long and going stale then why are chassis and motorhome manufacturers sticking in larger tanks Case in point back in 2014 a Cummins 450 ISL on a SpartanEntegra motorhome was specd out with a 10 gal def tank. Common knowledge that DEF is a water based solution of UREA (13 Urea, 23 water) specially formulated for OEM vehicles. 2011 Peterbilt 386,. com DEF Hose Assembly Applications. Direct replacement - this diesel emission fluid pump replaces the original pump on certain vehicle years, makes and models. 7L Dale&39;s Super Store. nissan x trail 2007. Cleared faults ran heater system test 5 times no codes. Open the thermostat housing and remove the existing thermostat(s). economy will also impact DEF usage. DEF Pump. a global governance, risk and transparency consultancy, the head of its Washington, DC office and a Fellow of the Kroll Institute, a think tank associated with the firm. Truck has 21000 miles. My F250F350 is in limp mode. A few years later the same engine and manufacturer combination has a 15 gal def tank (a 50. DEF came to Dodge Ram Cummins in 2015. Off of 2016 Freightliner M2106. 7 Cummins Diesel Emission Fluid (DEF) Pump Heater 68086409AA 2011-2012 Dodge Cummins 6. 08 lbs. jpg 112019. gphc registration fee 2022. As the engine warms up, the emulator tells the ECM that the temperature is increasing, and reports an incremental decrease of the amount of fluid in the DEF tank. Free shipping. 7L Cummins was rated at 350 hp and 650 lb-ft of torque with the automatic transmission and 610 lb-ft of torque with the manual transmission. The DEF-Loc is the lockingtamper-resistant DEF cap for 2019 to 2022 Ram diesel trucks. DEF heater is another known weak points. To keep this from happening, DEF tanks. from the cummins book. pdf 112. The DEF Tank Heater is usually part of the DEF Supply Pump Assembly although some manufacturers may have them as separate units. A key ingredient in the exhaust aftertreatment is Diesel Exhaust Fluid (DEF). There are 2 different heating systems at work here; one is for the DEF Supply Line and the second is for the DEF Tank Heater. Joined Jun 11, 2016. A defect may be present with the DEF (diesel exhaust fluid) level sensor. Not long after production started (in 1985), engineers began adapting the 359 cid, or 5. eBay Product ID (ePID) 28041729103. What this means is the after-treatment diesel exhaust fluid quality sensor (located in the DEF tank module (Figure 4) is a smart-device that communicates to the ECM via the J1939 data link. Some other Diesel Exhaust Fluid (DEF) Tanks from Lomoca Inc. If the light blue paper turns dark blue, that is an indication that oil or hydrocarbon contamination is present. if the def tank temp drops below 23f the. Although you can drive with this code on, this is something that should be fixed relatively quickly. DEF for Industrial Applications; Fuel Quality; How a diesel engine works. I can plug it in when it is below 12 degrees outside. Re 2020 RAM DEF Problems. Large volume storage tanks can hold up to 30,000 gallons of DEF in vertical or horizontal above-ground containers and there are also versions suitable for underground storage. Def tank heater warranty was extended to 120,000 miles or 10 years on the 13-15 trucks. A clogged filter creates excessive backpressure that reduces engine performance. Thunder Creek Equipment introduced a new industrial-grade DEF Saddle Tank at the Work Truck Show in Indianapolis Wednesday. I have ran through all of the cummins troubleshooting steps and I&x27;ve come to a wall in where to go. Hitch wConnector w7-Way Plug. Disconnect DEF lines and coolant hoses from the head unit. Add to cart. Search Cummins Def Quality Sensor. Local Date. DEF Temperature Sensor - The DEF control unit. If you overfill the tank sometimes the sensor can read the tank level correctly. Had a check engine light. 7L Cummins 1 - AFE 49-02075-B Atlas 5" DPF-Back Exhaust. 3 Posts. Posted - 01212020 10008 PM. A defect may be present with the DEF (diesel exhaust fluid) level sensor. In 2007, the 6. Freightliner DEF Tank Header PN 04-31923-000. 2 2830002431 UNIT- DIESEL EXHAUST. Don&39;t forget to Like and Subscribe to the Channel - httpsgoo. 87 inches for diesel, preventing the diesel nozzle from ever being inserted into the DEF tank. A flashing DEF lamp indicates the DEF level has fallen below a critical level. Since DEF will begin to freeze at 12&176;F (-11&176;C), your vehicle is equipped with an automatic DEF heating system. Heater & AC Knob. This is usually located near the batteries andor around the def tank. 7L I6 CUMMINS TURBO DIESEL P202C-REDUCTANT TANK HEATER CONTROL CIRCUIT HIGH For a complete wiring diagram, refer to the Wiring Information. What this means is the after-treatment diesel exhaust fluid quality sensor (located in the DEF tank module (Figure 4) is a smart-device that communicates to the ECM via the J1939 data link. 2014 ISX CUMMINGS PETERBILT 587 WHERE IS THE DEF HEATER 587 PETERBILT CUMMINS ISX, YES CODE 1713, NO - Answered by a verified Technician. HEADER - DIESEL EXHAUST FLUID, 10 GAL, SSI. five nights at freddys pirn, iveco eurocargo manual
Joined Jun 11, 2016. . Cummins def tank heater
Dodge Cummins. 5303604, DEF Filter Kit - Genuine Cummins DEF Fluid Pump Filter Dosing Unit SKU CU 5303604. 5 deionized water. DEF is slightly heavier than water at 9. 7L Cummins was rated at 350 hp and 650 lb-ft of torque with the automatic transmission and 610 lb-ft of torque with the manual transmission. The DEF pump is part of the SCR (Selective Catalytic Reduction) system and is responsible for pressurizing the the DEF fluid (a urea solution) to 73 PSI and delivering it to the DEF injector via the reductant pressure line. Kenworth Trucks - The World&x27;s Best Faulty harness 2014 Peterbilt 579 80" raised roof sleeper, Cummins ISX 450HP, 13 speed manual, 240" wheel base, 13 When found in Aux Heater module of VW Touareg (7L), unlock heater module by saving a 1 in Adaptation Channel 003, then clear fault codes 2 DEF UREA CONTROL MODULE 2 DEF UREA CONTROL MODULE. DEF is consumed in a selective catalytic reduction (SCR) that lowers the concentration of nitrogen oxides (NO. Condition Turn keyswitch OFF. NOTE This bulletin pertains to vehicles with Cummins engines and. rv; ev. Jul 30, 2021 &183; Better yet, I learned some. The smog treatment system of choice utilizes DEF, which is a fluid that&x27;s largely water with added urea. This discussion is proudly sponsored by Please support our sponsors and let them know you heard about their products on iRV2 Thread Tools Join the 1 RV Forum Today - It&39;s Totally Free. DEF is supposed to be heated to about 165 degrees before being injected into the exhaust system. The DEF Tank Heater is usually part of the DEF Supply Pump Assembly although some manufacturers may have them as separate units. The DEF pump is part of the SCR (Selective Catalytic Reduction) system and is responsible for pressurizing the the DEF fluid (a urea solution) to 73 PSI and delivering it to the DEF injector via the reductant pressure line. NOx Sensor Failure. A spark plug may come off, causing engine issues. There is a coil in the tank through which engine coolant circulates and acts as the heater. The reductant heater receives voltage from the glow plug control module (GPCM) when reductant temperature approaches 12F (-11C). the dosing unit will turn on its internal heater to defrost any def inside it. The truck has been down two weeks. Dodge Cummins. DEF Pump Failure. In this video we&x27;re going to be looking at a problem with a DEF Tank Heater Valve (SPN 3363 FMI 5 & SPN 3363 FMI 3) but really, these issues apply to so much more. Integrated DEF dispensing systems that are pre-piped and fitted with the unit and pump are also available. Get a Quote. golang build constraints. When combined with the heat of the exhaust stream and the SCR catalyst, DEF helps convert NOx into harmless nitrogen and water vapor. Here are the top questions about diesel exhaust fluid (DEF) and the most common ways DEF gets contaminated. Find many great new & used options and get the best deals for 7 Shaw 6. "> justice league fanfiction flash falls asleep. 9L 12V Cummins; 1994-1998 Dodge 5. Ammonia is an essential requirement to eliminate NOX (Oxides of Nitrogen) via the SCR (Selective Catalytic Reducer). FOUND CORRODED CONNECTION AT THE DOSING UNIT. By using ultrasonic sensing technology the level sensor eliminates the problems normally associated with mechanical designs. DEF Fluid Heater (includes tank nut, tank seal and hardware kit) Fits. Large volume storage tanks can hold up to 30,000 gallons of DEF in vertical or horizontal above-ground containers and there are also versions suitable for underground storage. def heater op 2 sply 1 to actuators def tank heating def pump control def pump revert valve ctrl def press v5ext2 sply v5ext1 gnd def press v5ext1 sply temp after dpf v5ext2 gnd. Don&39;t forget to Like and Subscribe to the Channel - httpsgoo. DEF Fitting 3. Clean the surface of the tting with hot water to allow the. The DEF pump is tied into the same wire. Action SpecificationRepair Next Step Inspect the harness and aftertreatment DEF. Direct replacement - this diesel emission fluid pump replaces the original pump on certain vehicle years, makes and models. Locking up your DEF prevents unwanted matter from being put into your DEF tank. 9L Cummins engine. vehicle usually on the driver&39;s side inside the DEF tank. Interesting thing about the level sensors used with DEF, they&39;re not a physical float like the fuel but an ultrasonicradar that measures the DEF level by the difference between the fluid and the air in the tank. Turn ignition off. Got it in to North Trail. Remove the DEF tank cover if equipped. DEF Tank Heater Sending Unit. 7 Cummins is a diesel particulate filter, or DPF system. The Simulator has only been tested and shown to work on a handful of Cummins engines using Cummins CM2350 ECMs. The 6. I am in the midst of the second time in two weeks having my def freeze into a solid block of ice and as a resuolt this is the second time in . A flashing DEF lamp indicates the DEF level has fallen below a. 7 Def Urea Tank Heater Cummins ISB DPF Exhaust System Ford Freightliner at the best online prices at eBay Free shipping for many products. 8-gallon tank located under the floor beneath the driver&x27;s seat. Webasto Heaters Webasto Parts. A defect may be present with the DEF (diesel exhaust fluid) level sensor. Exhaust Systems. Def tank temp sensor location cummins. So, a temperature sensor in the DEF tank sends signals to a coolant control valve, like the Urea Tank Heating Valve (UTHV) from IMI Norgren, to open when the DEF is too cold and to close when it is warm enough. DEF system contamination is typically in the form of petroleum (diesel fuel, fuel additives, gasoline, kerosene, greaselube). 2013 kenworth t680 Cummins isx15. 9 All All REPLACES PART 141006 SECOUND TAIL PIPE AROUND THE TIRE OUT OF KIT K5216A 94-02 DODGE CUMMINS 12V AND 24V TRUCKS. Dorman DEF Injector Feed Lines are quality-engineered for a longer service life and trouble-free performance. When it is faulty, it can cause a variety of issues from excessive DEF build up to check engine lights and engine derate. (3) Select a store to see pricing & availability. REPLACED THE PIGTAIL CODE CAME BACK ABOUT 75 MILES. More items related to this product. RomanSGI Light Load Member. Once the patch is. Joined Apr 13, 2012. The beauty of a DEF pollution control system is that engine manufacturers can build a big, powerful engine and not have it stifled by air pollution control equipment, as the DEF system is an after treatment system. DEF is a solution (or mixture) of 32. Dorman DEF Injector Feed Lines are quality-engineered for a longer service life and trouble-free performance. There&39;s a temp sensor and a solenoid on the coolant line to control flow so the DEF doesn&39;t overheat. DEF Temperature Sensor - The DEF control unit. llama minimax 45. About Cummins Emission Solutions (CES) Cummins develops industry-leading aftertreatment technology designed to meet our customers&x27; needs for performance and reliability, while optimizing fuel economy and cost savings. category 091100 fuel system, otherstoragetank assembly summary cummins fault codes 1682, 3574, andor 3596 due to def tank filter damage. RomanSGI Light Load Member. Posts 337. A key ingredient in the exhaust aftertreatment is Diesel Exhaust Fluid (DEF). Or if any of the Level Sensors is showing inactive in that case, either you need to refill the fluid tank or replace the DEF system. The DEF in the tanks is frozen solid and the heating system is too slow to thaw the block of ice in the tank before the bus shuts down. Left Hand Rail. Full of water, diesel fuel or something else that&x27;s not DEF 3. View More. 2, Installing the Heater f490487. In Stock. Reduces oxides of nitrogen (NOx) and particulate matter (PM) Achieves near-zero emissions; maintains industry-leading fuel. 7 liter ISBQSB engines. CUMMINS ENGINE. 5K views 2 years ago. Medium Duty and Heavy Duty Fuel models will vary. 79) (No reviews yet. NO PUMP SEE PICS, AirHydraulic AirHydraulic, VIN 1xpxd40x2kd611049, Engine Make Cummins, Engine Model. LML LGH Duramax. Look up quality genuine Cummins parts lists for your Cummins equipment or Original Equipment (OE or OEM) by entering your Cummins Engine. The result is remarkable; DEF breaks down NOx to H 2 O (water), CO 2 (Carbon Dioxide) and N 2 (Nitrogen). Manufacturers will differ on which control unit or module this is. 1,692 Posts. The freezing point of DEF is 12 degrees Fahrenheit (-11 degrees Celsius), and if the DEF is frozen, it cannot be injected into the exhaust. Engine oil or hydraulic oil contamination can be tested by collecting a sample at the top layer of the DEF tank. My DEF fluid was being heated to the proper temperature, but the sensor showed it as only being just under 100 degrees. DEF is supposed to be heated to about 165 degrees before being injected into the exhaust system. 30 axle. Since fluids warm and cool much more slowly than air, and because the tank is buried low and deep in the car where it is moderately insulated from the. . smith corona typewriter serial number database