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Service def system 2018 ram 2500?
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Service def system 2018 ram 2500?
This condition may be caused by contamination in the diesel exhaust fluid (DEF) system and it's components. StandardDelivery by June 07 Notes: In areas where temperatures reach 12F (-24C) or below for an extended amount of time, installation of a thermal protective cover (part number 68564806AA) on the DEF injectors49. Chrysler (FCA US LLC) is recalling certain 2015-2017 RAM 1500, 2500, and 3500 pickup trucks equipped with a power locking tailgate and either a 5 foot, 7 inch or. Kept at dealer for 3 days and finally codes cleared on their own and dealer said take home for now. I have had a few CEL event, all the p20ee. DEF problems and P207F 4 weeks ago. The much larger radiator in the 2019 needed to cool the higher output creates an overcooling situation. Next day I got the check eng light (code p20e8 code which I cleared) and that was the end of it for a week and a half, thought I was done with it. It measures the level via air pressure. After replacing the DEF pump and confirming that the system is unable to build pressure, inspect for any leaks, loose connections or kinks in the supply line. Replaced sensors, pump, catalytic converter on 2019 RAM 3500. As a business owner, you need a dealership that understands your unique needs and can provide. bubblehead784 And, don't let the dealer buffalo you into believing the DEF is actually bad and they need to perform some $600 service to flush and refill the DEF tank. 0L 2014-2018 Ram ProMaster 1500 2500 3500. The DEF Quality Sensor shares information with the Powertrain Control Module (PCM) over the J1939 Data Link. " The second warning level will occur if the customer continues to drive, and the code has not cleared. Your vehicle will begin displaying warning messages when the DEF level reaches a driving range of approximately 200 miles (322 km). Servicing the def system of a vehicle goes beyond filling up the def tank. I found that my DEF injector was bad. Just got the service DEF system engine will not re-start in 150 miles • Service DEF System See Dealer — This message will display when the fault is initially detected and each time the vehicle is started. Dealer replaced the ABS pump a couple weeks ago and the issue hasn't recurred. I purchased the service manual from Ram and the schematic is on there. A DEF pump is allegedly $1900. I have a 2020 Ram 2500 with the Cummins diesel engine Lately, it seems the frequency of Def regeneration has increased. Reprogram ECM & remove all codes, improve fuel efficiency & power. This engine generates 350 horsepower and 650 foot-pounds of torq. They inspected and found it was chewed up, probably from road debris. Hello, new to this forum. Visually inspect all wiring and related electrical components for signs of wear, corrosion, or damage. 5gal of DEF (Supertech, purchased Friday night) into the tank about an hour before heading out. 2014-2023 - jeep/ram 3. Originally it through code P203E, reductant level sensor I. I just got into the habit of keeping the tank topped off to avoid the warning and code. Check Connections: Make sure it's seated properly and the metal leads are visible. P208C Reductant pump control circuit low. Took to auto parts store to - Answered by a verified Dodge Mechanic. Check engine light was on as well 2016 ram 3500. 2016 2500 Auto, Deleted, EFI Live tuned, 6" lift. 2015 RAM 2500 LoneStar Mega Cab CTD 2WD Air. 9L Cummins; 1989 - 1993 Ram 5 While for the most part, your DEF system should be maintenance free for at least 100,000 miles, occasionally a part of the system can fail and will need to be. The part is $250. To get this information, just create an account and check back often. Message went away along with the codes. 2014 Ram 3500 DRW 6. Dec 15, 2013 · I know what the Def system is and what it does, but do I really have to take it to the dealer to fix it at 6300 miles? The Def system gauge shows it's almost 100% full and it did not give me any kind of message about going into limp mode. However for 2 nights I had it sit inside a heater hanger (set at 60F)for 12hrs, so one would think it would have thawed in that time. SYMPTOM/CONDITION: Customers may experience a Malfunction Indicator Lamp (MIL) illumination. 2018 #1. The Dodge Ram comes equipped with the BeltAlert restraint system indicator. Schneider Discussion starter. Aug 2021: Then the dreaded message: SERVICE DEF SYSTEM SEE DEALER, Dealer in Denver did a quick scan and noted that truck needed (2019 DJD2 insufficient Engine Warmup Protection update) Update performed, that's all they did. Jan 17, 2022 · For example, if the tune turns off the DEF system, the CTS3 can no longer read % DEF, the DEF command or the DEF tank level gauge. Truck currently has 103k miles. Mar 9, 2022 The problem is the def tank uses some siphon tube that the def can crystalize in to measure the level. 2018 2500 CC SB Laramie - stock for now 2005 2500 QC SB, Rebuilt at 330K miles, Sold Like mbianchini Discussion starter. Jump to Latest Follow. To reset the "Perform Service" indicator system (after performing the scheduled maintenance) refer to the following procedure: 1 2008-2012 pre DEF 6. Reactions: Lins and skoobbarnes Like. Reprogram ECM & remove all codes, improve fuel efficiency & power. It was associated with a code regarding DEF system pressure to high. I took it to a second dealer. We have a 2019 Dodge Ram 3500 4x4, 400 horse Cummins with about 15,000 miles. A defect may be present with the DEF (diesel exhaust fluid) level sensor. Bottom line though, DEF is DEF. It should be an easy job, but my hardware was rusted away Dec 17, 2017 · Once the DEF's contracted back by turning back fully to liquid, the message goes away because the sensor is no longer tripped. Module (PCM) will register a fault code, the. While driving on Friday I received another message, "Engine Power reduced in 137 mi Service DEF See Dealer. 2013-2018 4th Gen Ram 6 2013-2018 General Discussion Hello, I have a 2013 Ram 3500 4x4 6. I used to have an edge guage And it always said 1000-1200 miles on the def range. 2 liter 2019 Chevrolet 3500HD CC 4X4 Flatbed--SOLD. 315 DEF tank 2015 2500/3500 is 5 The general consensus is at the half mark put in the 2 Then you never will over fill I did Blue Def for the first fill then switched to WallyWorld's version. We are retired, and my truck only gets used for small town commuting and pulling our 15K Fifth Wheel approx Ive read a lot of pro's and con's, including articles titled "Don't Delete" and "The best thing I have ever done to my. Fuel Hostage III 18x9 +18 BS Wheels The DEF tank needs a drain plug for 2018. This TSB is for 2018 RAM 2500 and 3500 pickups. My wife runs parts for our contracting business and we need this. Member. " Buy In-Store Buy Online. So far all i have done is drain the DEF tank and refill with fresh DEF. Sep 23, 2022 · My 2018 Ram 3500 threw a code for DEF system. Service DEF System See Dealer message. Diesel exhaust fluid warning lamp on. Trying to service DEF system on 2016 Tradesman 6 7L Ram 2500 Laramie Crew Cab Granite Crystal Sport Appearance Group, 68RFE, rear air suspension Amsoil dealer Like. May 6, 2018 2013 Dodge Ram 2500 6. Feb 20, 2022 · The PCM will have the Electronic Vehicle Information Center (EVIC) display “Service DEF System See Dealer” message when this diagnostic runs and fails in one trip, and will illuminate the MIL when the diagnostic runs and fails in two consecutive drive cycles. com is the largest RAM 1500 Diesel forum community on the web with discussions on 2014+ Ram EcoDiesel trucks. Note also that the 2018-2021 Classic Media Hub for the 8. dealer did the catalyst recal abut a month ago. 9L CUMMINS TURBO DIESEL 6-SPEED MANUAL (G56). Overfilling can also prevent the sonar from being able to read the ping, and can cause a code. I did clean the injector when i got the first code, but the code has since reappeared. 2018 Ram 3500 with 46987 miles. It’s my understanding that the DEF can crystallize in the tank and cause issues. Includes delete tuner, pipe & EGR delete kit. My Account Wish List Quick Order Order Status Home > Exhaust and Emissions > EGR Service > DEF SUPPLY TUBE & HARNESS - MOPAR ('13-'18 6 Fuel System; Gauges, Gauge Mounts and Related; Heating and Air. Adding a leveling kit to your Dodge Ram will increase its off-road capability. The light did not come back on. The def tank utilizes electronic resistance sensor. Jan 17, 2022 · For example, if the tune turns off the DEF system, the CTS3 can no longer read % DEF, the DEF command or the DEF tank level gauge. south park x reader lemon rough KilWerBzz · Registered. Has the DEF injector in your 2013-2018 Ram Turbo Diesel 2500/3500/4500/5500 truck gotten plugged up or is it broken? Replace it with this Mopar OEM part and get your truck's DEF system functioning 100% again. Those prices do not include labor. Last friday night I got the Check engine light with the P20EE code. Ram!2500!Trailer!Towing!and!Payload!Capability!Highlights *For%the%most%up-to-date%specifications,%visit%rambodybuilder. DEF freezes at 12 degrees. RAM Active Air System Starting and Operating Starting the Engine - 6 119. 2015 RAM 2500 LoneStar Mega Cab CTD 2WD Air Ride PRAIRIE PEARLCOAT 02/09/2015 Reaction score Jul 18, 2022 So I have the dreaded death code also. And, if you are using 2. Use of fluids not API Certified to ISO 22241 may result in system damage. Check engine light was on as well 2016 ram 3500. You will notice an increase instantly in your com. Pretty sure all def systems are made by bosch, so this … I would normally not drive this truck such short trips but it houses all my tools and I need them for the job. That would be the little control unit that the sensor plugs in to. lowest property taxes by state We pull in to the next down and read the code, P207F. Release the reset button. I looked up the Service Bulletin that was performed and holy geez, there are a lot of issues addressed with this update. The much larger radiator in the 2019 needed to cool the higher output creates an overcooling situation. Hey guys, My wife's truck, 2016 Ram 2500 Laramie 4x4, had a trouble code earlier this week. Did replace the DEF injector and last visit 2 nox sensors but tech couldn't get codes cleared even with GM support. Sep 23, 2022 · My 2018 Ram 3500 threw a code for DEF system. Which at a dealership I would expect since the salesman will talk up the truck sale while sitting in the lot with a possible buyer. Buy illet Aluminum Fuel Cap Combo Pack,Diesel Fuel Cap for Dodge - Magnetic Green Diesel Fuel Cap and Non-magnetic Blue DEF Cap for 2013-2018 Dodge Ram Diesel Trucks 1500 2500 3500 …: Fuel Tank Caps - Amazon. I have had a few CEL event, all the p20ee. Next day wife drove it to work 15 miles and parked it , went to leave and EVIC says 5 MPH in 150 miles. Very frustrating! Any help is much appreciatedjpg Update Took truck to dealer this morning. Diesel Exhaust Fluid System for 2018 Ram 2500 2018 Ram 2500 Categories. The DEF pump I used (I think pilot does to) the DEF handle is behind a door you have to slide or flip up to use the pump 2018 Ram 2500 Auto. sc mugshots I know mistakes happen but our trucks already have a "fail safe system" DEF cap screws out and Diesel "cap" slides out. 2018 2500 CC Limited 4X4 Delmonico Red 6 Like. " It sat at the dealer for 4 days until they could get to it, and they said it showed Contaminated DEF Member. I have a conventional hitch trailer with a total weight of 16,000. All that torque gives you plenty of power to pull any trailer you can throw at it. The results on Fuelly include over 800 Dodge Ram 2500 owners whom have reported their fuel economy to range between. I have a 2013 RAM 3500 with the Cummins. Hi all! I'm new here. Just pour some def in it. The OBD2 code is P208C. Hooked up OBDII and see there were 88. The contact received notification of NHTSA campaign numbers: 19V818000 (equipment, engine and engine cooling) and 20V036000 (power. Cummins 6O. Find the Emissions Equipment you need for your 2007. I took it to Dodge and they can not force regen the truck. Dec 15, 2013 · I know what the Def system is and what it does, but do I really have to take it to the dealer to fix it at 6300 miles? The Def system gauge shows it's almost 100% full and it did not give me any kind of message about going into limp mode. Ram Cummins and Ram 1500 EcoDiesel Parts & Accessories 1150 Samples Industrial Drive • Cumming, Georgia 30041 Order Line: (800) 755-1715 • Tech Line: (770) 886-2500 • FAX: (770) 886-8811 Business Hours: 8:30AM-5:30PM EST, Monday-Friday WARNING Cancer and Reproductive Harm -- wwwca. StandardDelivery by June 07 Notes: In areas where temperatures reach 12F (-24C) or below for an extended amount of time, installation of a thermal protective cover (part number 68564806AA) on the DEF injectors49.
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Was about 20 degrees outside and from my … Not sure if having this TSB installed would have prevented us from getting the Service Def System message, but very possibly as it had updates for NOx, SCR, … I just purchased a 2017 Ram 2500 Laramie with 6300 miles today. Thanks for watching! 2013-2018 4th Gen Ram 6 2013-2018 Non-Powertrain My trucks get frozen regularly for long periods and no problems from the def system. 4" uConnect actually works perfectly with the RA2 "service airbag system" code back up again this afternoon. Drivers will rely on a camera alone for reversing. The DEF-Loc is the locking/tamper-resistant DEF cap for Ram Turbo Diesel pickup trucks. 5x18 Raceline wheels. I'm new to this forum but I thought I would post my Def tank replacement pictures and story. Learn how to diagnose any DEF system failure on your Deisel Truck and make the repairs yourself and save big $$$$$#ram #ram2500 #ramdeisel#dodgeram2500 #def. 2013-2018 4th Gen Ram 6 2013-2018 General Discussion 2007 RAM 2500 REG CAB 4X4 5. Look for any visible signs of leaks or wet spots under the vehicle Restart the Engine: Sometimes the warning may appear due to a temporary glitch or malfunction. Adding RAM (Random Access Memory) to your computer can be an affordable and easy way to boost your computer's overall performance. Sep 23, 2022 · My 2018 Ram 3500 threw a code for DEF system. Make:RAMCode 2043Definition:Reductant Temperature Sensor 1 Circuit PerformanceDescription:The Diesel Exhaust Fluid (DEF) Quality Sensor is mounted on the DEF tank and is used to detect the concentration of the DEF. Truck has 120,000 miles I've had it since 40,000 miles. They inspected and found it was chewed up, probably from road debris. 7, Keyless go, buckets, Romik steps, Michelin Defender 295-70-18 tires, Snugtop Supersport. ' Probably ten minutes later the '125 miles until truck will be limited to 5MPH' started. July's Cummins of the Month is now open for entries! P2048, 5 MPH Derate, Def system problem. 2012 Ram 2500 Laramie CCLB 6. So like the old one, back to the dealer I go and roll the dice. encrochat sentenced Currently waiting for the module to show up Current truck is a 2016 Ram 2500 with 6. I get off work and ding, service DEF system message appears again, this time with a CEL 2016 Ram 2500 Tradesman Cummins G56 Long bed quad cab DEF gauge says about 1/2 56,xxx miles. Exhaust System Service Required. Plugged in my scanner and I get the same code (C0020) as everyone else. Any help is appreciated. 7, G56, QG56DDSN-ORG, ST MAXX 295/70-18. and start receiving the SERVICE DEF SYSTEM MESSAGE! I need to deliver this wheel chair, so I keep on going. It measures the level via air pressure. Jump to Latest Follow. About 5-6 weeks ago I was towing home from Disney, Ok and my truck said Service DEF system, see dealer, and started counting down from 200 miles until limp mode Washington County, PA #2. However, there may be scenarios when it might be a good idea to force a manual DPF regeneration in your Ram, and these are the following: Shop Exhaust Systems for the 2007. Hey guys, My wife's truck, 2016 Ram 2500 Laramie 4x4, had a trouble code earlier this week. bee decals for cars The cause of this issue could be a faulty Reductant Fluid Injector, an open or shorted harness, or a poor electrical connection. Restore your 2007. Jump to Latest Follow. Jump to Latest 3K views 2 replies. 7L CTD 4x4 Outdoorsman. 66 lbs of DEF Pressure so the pump is working. It’s my understanding that the DEF can crystallize in the tank and cause issues. Just recently purchased a '19 Ram 2500 Laramie with the amazing Cummins motor. GM is also having the problem. com FREE DELIVERY possible on eligible purchases As far as I know, the DEF tank has an electric heater in it, the lines are heated as you say though. 2013-2018 4th Gen Ram 6 2013-2018 General Discussion DEF usage on my truck has been all over the map, from so-so to outrageously high, and in between 2015 RAM 2500 LoneStar Mega Cab CTD 2WD Air Ride PRAIRIE PEARLCOAT 02/09/2015 CCV reset/seatbelt chime disable https:. Most systems also have a def quality sensor so adding anything but good quality def will generate a code. DEF Injector failure on my 2017 Ram 2500 Cummins 6. California 2017 i6 Diesel. ender 3 cr touch firmware I turned the truck off then restarted it, the message came right back. Service Bulletin 18-059-20 PCM Update. 2022 3500 Laramie DRW Mega, Delmonico Red, Night Edition, HO/Aisin 3 2014 2500 Laramie Mega, Black Appearance Group, CTD, 3 2000 Ford Excursion 4x4- 773 bone stock 249k and counting. I noticed that the light came on and the message showed up, however after leaving. They took care of two recalls as well. I used my onboard JUICE CTS system to check for the code and it was P0207F. On Order: 2019 Megacab 3500 SRW Longhorn 4wd CTD. The message reads "Exhaust System Service Required See Dealer". A 2015 Dodge Ram 2500 has a curb weight of approximately 5,769 pounds. The aftertreatment diesel exhaust fluid pump filter is a non-servicable item. System RAM - System RAM drives numerous operations in a computer. 7 Previous ,2005 dodge 2500 4x4 Automatic, Quad Cab Like Your 2018 RAM diesel engine uses a special system to help clean the exhaust emissions. The mechanic can tell you whether the DEF system needs cleaning, a minor repair, or a complete overhaul. It’s my understanding that the DEF can crystallize in the tank and cause issues. 2014 2500 159" Diesel sold/traded in 2018 3500 159" Extended Gas sold. Anyone else been notified of the class action suit that was just filed? The proposed class-action lawsuit includes current and former owners and lessees of 2013-2017 Ram 2500 and 3500 with 6. NOTE: This bulletin applies to vehicles equipped with a 6. Hope all is well with you. Also perform an initial leak test three times using a scan tool. went 20k miles between times they showed up. This should reset your Perform Service reminder for up to 10,000 miles or one year from when it was last cleared out. BCM Layout Air Suspension 3500 Wiring Air Suspsension 2500 Wiring Stereo Base Non-alpine Wiring Stereo Premium Alpine. 2013 Ram 2500 Crew Cab 6. Advertisement In a PC, Mac, smart ph.
What are the rules on mixing RAM? As long as they're the same modules (DDR, DDR2, etc Here’s why Chrome uses so much RAM—and the steps you can take to curb its gluttony. Dealer Service on Deleted Truck. 44 Axle Ratio, Chrome Appearance Group, Keyless Entry, Fog Lamps, Chrome Tubular Steps, 52+22 gallon fuel tanks, 85 Hankook All Position Tires, Aluminum Wheels, Parkview Backup Camera, Trailer Brake Controller, Cloth 40/20/40 Bench Seat, Floor Carpeting. Ram Year Engine7. If you've had the codes … 2016 Dodge Ram Ram 2500 I just got the “Service DEF System See Dealer” message on my dash , is there anyone can help with clearing that garbage? The first message was 'Service DEF system see dealer. My Account Wish List Quick Order Order Status Home > Exhaust and Emissions > EGR Service > DEF SUPPLY TUBE & HARNESS - MOPAR ('13-'18 6 Fuel System; Gauges, Gauge Mounts and Related; Heating and Air. portable rope tow ski lift Started a new countdown from 200 miles the other day on the OEM ECM. It's the tuning itself that can improve fuel economy, whether deleted or not. One thing that I am noticing is the rate at which this truck consumes DEF. Reposting from Ram forum to this one. 1 Federal Vehicle Emission Warranty - 6. craigslist covington Also for: Ram 4500 2018, Ram 3500 2018, Ram 5500 2018, Ram 2500 2018 Download Table of Contents Contents GETTING TO KNOW YOUR INSTRUMENT PANEL 29 • Engine Will Not Restart Service DEF System See WARNING LIGHTS AND MESSAGES Dealer — This message will display if. A week ago I though it might be a good time to add some DEF, I was close to 1/4 tank, added some fresh DEF and then got a CEL, p2BA9 and then a p20ee. 0L 2014-2018 Ram ProMaster 1500 2500 3500. Here is what the numbers indicate. tools trailer That "harness is open or shorted" and the "poor electrical connection" could mean the. When at a stop with the defrost on and the vehicle is regening I get the diesel exhaust smell. Drove the truck as normal all last weekend w/ no issues. 2841 posts · Joined 2016 You cannot just delete the DEF itself, without deleting the SCR and EGR. Called dealership and the service department said that when you change the CCV filter it also requires to remove and clean the EGR cooler at a cost of about $900 They would need the truck for three days. Bone stock powertrain, not deleted or tuned5" level - 35x12. It is my DD and I tow a 5th wheel toyhauler that weighs just under 15k loaded. The light did not come back on.
Whilst it looks to Def Jam’s historical blueprint for artist development, cultural impact and hopefully global success, the Def Jam Africa sound will come from Africa Windows only: Freeware application CoolMon monitors your systems vitals with attractive desktop-embedded widgets. For service DEF system warning messages, we'll need to see the codes set in the DEF control modules and the rest of the computers on the truck. Drivers will rely on a camera alone for reversing. The desire of deleting the emissions system might become less. So, at 9 mpg, in 1000 miles travelled, you would use 111. The truck lasted for 6 days then came up saying the truck would be limited to 5 MPH after XXX miles. Dodge Ram 6. Called dealership and the service department said that when you change the CCV filter it also requires to remove and clean the EGR cooler at a cost of about $900 They would need the truck for three days. would come back right away and instantly came back on along with a stored message of Service Vehicle and another with Service DEF System See Dealer. Buy Flynsu DFI1007 DEF Injector Diesel Exhaust Fluid Replacement For 2014-2018 Jeep Grand Cherokee Ram 1500 3 Our payment security system encrypts your information during transmission Diesel Exhaust Fluid Injector (DEF) DFI1007 Fit for Jeep Grand Cherokee 3. Fuel System › Fuel Injection. The light did not come back on. We were 3000 miles from home when the dinging and light show commenced. Deleting the EcoDiesel will remove: The CEL originally came on with a message that read Service DEF System, car will not start in 200 miles. weekend job Dodge, RAM 2500 electricity. 15 posts · Joined 2022 I am currently working on a 2015 ram 1500 eco diesel. Jan 21, 2022 · Before I deleted, my “service DEF system” warning would appear around the 2 gal mark in the def tank. 50 Ridge Grapplers on Black Rhino 20"Sierra's, Thuren 3" Coils, Rear Shackles, Fox 2. By clicking "TRY IT", I agree to receive newsl. The perform service light reset for a couple of days and it continues to come on intermittently. 2016 ram Service DEF See Dealer 2018 Ram 2500 4X4 SLT Bighorn White 4. The DEF level sensor went from ultrasonoc to sonar. Love the truck, the Cummins power is amazing. There are two small 10mm bolts that attach the def injector to the exhaust. Anyone … Service DEF is very different than add DEF message. Message went away after a few seconds, but after researching was worried the remainder of the trip we would get the '5 MPH Max Speed in 150 miles' message. 739 posts · Joined 2013 When I got the 2014 truck new in Dec of '13, I ran the first tank of DEF way down just to make sure I knew & understood how far I could go by watching the "Low DEF" messages pop up, indicating how far I could go before my speed was limited to "5 mph". Took the vehicle to the dealer, who has quoted the following items and costs, with the claim that unless the EGR service is done, the vehicle will shut down. 5249 posts · Joined 2014 And no that code will not be corrected with a regen Different systems and different problems than soot load. iatse logo 0 EcoDiesel actually removes a lot more than the DPF. 5 through current model year Ram trucks. Today I was pulling a load going up a bridge and the dash said exhaust system service see dealer then the check engine light came on!! While the dash said exhaust system service see dealer the truck slowed down for about 5 seconds until icon went off. It has been parked since i picked it up at the dealer just before xmas. 7L Cummins Turbo Diesel engines. Discuss performance mods, towing capacity, wheels, tires, lift kits, and much more! inadequate DEF quality corrected per published service information d and the codes have been cleared, the technician may25-003-14-2-find. Sent from my CLT-L29 using Tapatalk. ShiftJockey. Seemed like I was getting rather low fuel mileage as well so I returned home. Feb 20, 2022 · The PCM will have the Electronic Vehicle Information Center (EVIC) display “Service DEF System See Dealer” message when this diagnostic runs and fails in one trip, and will illuminate the MIL when the diagnostic runs and fails in two consecutive drive cycles. However, with the Geno's Garage BE PREPARED SPECIAL, the Mopar DEF injector ('13-'18 Ram Cummins) and Mopar bolts (for 2013-2018 Ram Cummins Turbo Diesels) is. Select Option #3 and have a spare ready for service. Guys need a little help to decide what to do. It's been reported that some people … In this article, I’ll use my expertise to explain what the “Service DEF System” message really means, outline the common causes, and detail how to fix them. 5mph max speed service def system. 2014 2500 159" Diesel sold/traded in 2018 3500 159" Extended Gas sold.