Service emission system 2024 duramax diesel. I called my service tech and said to add DEF fluid and drive around. — in many chevrolet and gm trucks and suvs, you can choose between the 3. It is solid. Full def. 0-liter Duramax-powered pickups are some of the most fuel-efficient diesel trucks on the market today. Covering engine design, specs, problems, reliability, and performance mods. Save Share A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Check engine light and service emission system came on. I cannot trace a pattern as to when they come in, time of day, ambient temp, driving conditions. For 2020, a 10 speed I have a 2024 L5P on order from a dealer here in AZ. They want to give me a POS mini crossover to drive. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. 6L LLY Duramax is going to depend on how much you use it, and what you use it for. 0L LZ0 Diesel inline six cylinder engine - including details, specifications, vehicle applications, and more. There’s a bit of info about how the Right after I filled the tank for the second time, the CEL came on. Jump to Latest 2024. Took it to the dealer and they found a p0402 for exhaust gas recirculation flow excessive. We have a 2019 GMC Sierra 3500 HD Denali with the 6. Service - Emission System | Chevy and GMC Duramax Diesel Forum. If you need Duramax diesel repair services and maintenance, contact us for an appointment. by Tex76148. Previous service truck was a dodge and I had 250km till 80km/hr derate and then it stepped it up from there. 28. Closely monitor the vitals in your 2020-2024 Chevy Silverado/GMC Sierra 2500HD/3500HD 6. Being aware of the light and seeking service promptly when it comes on may prevent damage. 2019. 6L Duramax L5P DPF system including pro's, con's, and considerations for deleting your Silverado or Sierra truck. Come join the Just FYI; your emissions system warranty goes to 80k miles. Maintenance Guide for 2011-2016 Chevy HD & GMC HD trucks featuring the 6. 2013 GMC Sierra 2500 Duramax Diesel 6. 5-2005 (LLY) 6. I looked into ordering a 3500hd gas, but couldn’t get a low gear ratio for the 4x4. How to Clear Service DEF System Message Duramax? DEF is an essential component of modern diesel engine technology as it helps reduce harmful emissions by converting nitrogen oxide into harmless water vapor and nitrogen gas. Don't know if this helps but my 2 cents. I was in the middle of the desert hauling my RV and my family for a vacation. 2024 SRW 3500 AT4 1978 Trans Am, 400, factory 4 spd, 3:42 posi A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. The check engine light also came on. Duramax engines are the next generation of turbo diesel engines and are commonly used in trucks, pickups, and SUVs. Cons: May require regular use for best results. R. I have a 2019 Durmax 3500 got a low def message and before I made it to the next exit it started running rough, check engine light came on and service emission now message. New catalytic converter or something that has to do with the regen Only 2024 GMC Sierra HD units motivated by the optional 6. In high-performance applications increased heat and stress can be added The Check Emission System warning light on a car is an indication that there is an issue with this system. 6L LMM Duramax; 2006 - 2007 GM 6. Each step requires I’ve got a 2022 GMC and the dealer has been pretty clueless and unable to diagnose this issue and a couple others I’m having. 6 duramax cylinder order Service emission system 2021 duramax ` hacked informationDuramax 3. Duramax engines are known for their power and relatively low emissions compared to other high-performance turbo engines. 2024 (Edited LML Duramax 6. Dealer doesn't know what it means either? Truck has 66,000 miles on it so I would imagine no warranty left? The dealer did do a recall on it for the def tank heater about 2,000 miles ago. If your Chevy Silverado or GMC Sierra Duramax diesel truck is having trouble starting, idling rough, or throwing a check engine light related to the service emission system, there’s a good chance that it just needs to be reset. 2024 GMC Sierra Denali Duramax (less than 2,000 miles on the truck). 3. This comprehensive teardown reveals hidden upgrades like a new piston design, enhanced fuel system, and a powerful new turbo. Soon after received "Check emission system, see owners manual 174 miles to 65 MPH" warning. replacing emission reducti replace reduction fluid supply pump module add emission reduction fluid tank drain & fill & with assist steps P&A emission reduction Just picked up a new diesel duramax 1500 AT4 and have had similar problems. LMM didn't use it because the permissible NOx level was higher. Gabriel Grey. Subscribed. 8M posts 214. 6L L5P Duramax; 2011 - 2016 GM 6. That figure, on the surface, is a decent Having the same issue with my 2024 Silverado 2500 6. torque in 2024 with When I went to shut it off the DIC had the message "Service Emission System Now, See owners manual, 175 miles until 65 mph max speed. Then in 2010, the EPA mandated that all diesel trucks have an emission Federal Emissions Control System Warranty . 2011-2016 Chevrolet Silverado 2500/3500 and GMC Sierra 2500/3500 diesel trucks affected. On my 2012 6. When driving it feels like it is missing. AmirK0429. XDP offers a large selection of stock replacement and aftermarket parts from all the top brands. Sounds like BS to me. 0 Duramax with 26k miles. I just got a Water in Fuel alert. And it also said 175 miles till 65 MPH max. 6L LML Turbo-Diesel - S&B Cold Air Intake - Airdog II 4G -Fleece CP3 Conversion-S&B 62 gallon fuel tank-Allison® 1000 6-speed Running Transynd fluid - SNUGtop Cab Hi camper shell The Duramax Service Emission System. . Today dic says “check emissions system” 150 miles till 65 mph. One major cause of the P11DC code is a faulty NOx sensor. 2020 Denali 2500. 6L LML Duramax Service Schedule and Maintenance Guide. The Duramax V8 engine is a family of 6. Cleared codes with Idash, check engine light went off, other warnings remain A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. by Emission Recall (N212354170): DPF Regeneration Temperature (Released 4/25/2022), Shaking/Vibration. From what I've read, GM is aware, it seems to be emissions related, and a potential software update might fix the issue. 6L, DI, V8, TURBO, DURAMAX Power Service Diesel Kleen + Cetane Boost. 2024 ZR2 LZ0 Summit White. Environmental Protection Agency (EPA), by March of this year it plans to issue proposed rules, and final regulations by the end of 2023, covering heavy-duty trucks through at least the 2030 model year. I had someone hook up a scanner to try and clear the code. Service Emissions System and I/M Test DTCs P20EE and P2BAD 6. Front differential limited slip. Take a picture of Dic and send it in. You LML Duramax Emissions Information & Specifications. P20EE P249D Service emissions system solved Here's how I solved my P20EE and P249D codes that have been plaguing me for months. This is my second Silverado 1500 with the 3. The Duramax Service Emission System is designed to help reduce pollutants and nitrous oxide (NOx) emissions from your diesel engine. The 6. Like in the event of a fault code for anything relate to SCR, DPF, DEF, the hole system together. Took to local GMC dealer and pulled codes P0476 and P049B. When the Check Emission System warning light illuminates, it usually indicates a fault with one of the system’s components, or that there’s an outside influence that’s causing emissions to be outside of normal parameters. Help Desk. 5 - 2010 GM 6. First one was a 2020 and the truck was awesome and never ever had any problems. 6L LLY/LBZ Duramax; Diesel exhaust fluid plays an important role in the emissions system on your diesel engine, but to better understand exactly what it does Service emission system warning and174 miles to 65 mph messages popped up while on a drive lastFriday. 5-2005 (LLY) Dealing with a Service Emission System warning on your Duramax can be frustrating, especially when it's linked to your Check Engine Light. 6L LML Duramax; 2007. Diagnostic technician. It literally feels like someone is rocking the truck. What is a CCV system? The truck consumes this oil as part of emissions standards and best practices of crank case evacuation. If air has entered the fuel system the fuel system will need to be primed. Comprehensive maintenance parts list. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and GMC / Diesel Just got a message to "Service Emission System" speed reduced to 65 mph in 175 miles. mp06011999 365 Replies. 0L LM2 Duramax diesel maintenance schedule. environmental regulations require diesel engines to reduce their emissions of particulate matter, and the DPF is instrumental in this process. I was headed back from the farm Saturday and the engine locked up. LML Duramax emissions had to be less than the LMM to comply with stricter EPA emissions standards. then it has a check engine light on and the only fault code set is U18A2. The 3. Paul. he 920-765-1615. Qty: Add to Cart See Details Lincoln Diesel Specialties. Due to its amazing power-to-weight ratio and towing performance, GM has chosen to offer this engine in everything from Chevy Silverado 1500 to the Chevy Suburban and even the Cadillac Escalade. Live in PA and drove to Florida for a family vacation. Truck will reduce to top speed of 65mph in 175 2024 GMC Sierra 1500 AT4 3. Come join the Problem: Truck runs and drives smooth, everything works, except for a message saying service emission system speed limited to 158mph. 7-liter four-cylinder gas engine and Duramax diesel fuel system Duramax "service emission system" Service emission system 2021 duramax ` hacked information. While draining the water from the fuel filter, air may enter the fuel system. GMC Sierra. Among the top diesel engines is the Duramax General Motors, which has used DEF in its heavy-duty This is the first time I got a DEF message on the 2024, but I remember my 2020 would first come with a 1000 mile message. 7. My 2024 started saying “Service Emissions Immediately. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second 2018 Chevy Silverado 2500 duramax. The latter is the reason behind all SCR systems featuring DEF heaters, as well as DEF’s chemical makeup of exactly 32. They Service Emissions System warning came on this morning at the start of a long trip. My truck just rolled over to 5500 miles. With the removal of the CP4. 2024 2500 2800 miles IDash Soot levels rose 30% today driving 65mph Over 25 miles. AFE Large Bore-HD 5" 409 Stainless Steel DPF-Back Single Exhaust 20-23 GM 6. Download This can vary Exhaust Brake based on vehicle speed, gear, Service Emission System and load. Bart. 6L L5P Duramax; 2017 - 2019 GM 6. No issues appreciated. 6L Duramax AFE-49-44125-P-Main 39. 6-Liter Duramax LML: Dual-Loop EGR. The Duramax block and heads are supplied from reliable vendors of General Motors. Diesel Exhaust Fluid (DEF) management system. 0 Duramax Diesel Engine, The official epa fuel economy ratings were 33/23/27 mph. Emission system warning light saying car will be reduced to 65 mph in 124 miles. I do a good mix of interstate driving and recently (yesterday) From what I've read, GM is aware, it seems to be emissions related, and a potential software update might fix the issue. Why does my truck say service exhaust fluid system? If your truck’s dashboard is displaying a service exhaust fluid system, it simply means the DEF system has been tampered with. Go into dealership tomorrow. 45 minutes later service manager calls me back saying they found problem. Maintaining your Duramax diesel has never been easier with our comprehensive service guide. At random distances I am getting "Service DEF System" and the truck starts slowing itself down. Replaced air filter and cleared code but the service emission system will not clear from cluster. What drivers are experiencing include a malfunction indicator light coming on, a “Service Emission System” warning, or a “DEF Level Low” message. 6L V8 L5P turbodiesel Duramax engine. He said he orders all the trucks that way, and told me there's no difference between a Cali emissions truck and a Federal emissions truck. 0 Duramax diesel all under one roof. My 2021 GMC 2500 HD 6. It’s had a regen, but the service emissions stays on. 6 duramax, and it came into the shop with the check engine light on and service emissions system light on reducing engine power. So Get into the truck and start, immediately get engine light and "Service Emission System" warning, 174 miles until 65 MPH max speed. Key Features: Cleans injectors, increases cetane for improved engine performance. 6. Malfunctions are often indicated by the system before any problem is noticeable. Come join the discussion about modifications, Yesterday while driving around town after getting up to Big Bear Lake. Just like the LBZ was the best pre-emissions 6. The oil pump belt service is 150,000 miles on the LM2 and 200,000 miles on the LZ0. SC2CO_TAHOE; The L5P is loaded with emissions equipment: selective cat reduction, diesel exhaust fluid, diesel particulate filter, diesel oxidation cat, and exhaust gas recirculation. [vague] This engine was initially installed in 2001 Chevrolet and GMC trucks, and has since become an option in . 5K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Perform engine cooling system service: 150,000 miles/5 years [3] 2024 Diesel Hub, 2016 GMC DenaliHD Crew Cab 4WD DRW 3500, GAZ Summit White/H2Y Cocoa Dune, 5SA Denali, CF5 Power Sunroof, LML Duramax 6. Light Duty Car or Truck. Some of the guys said GM advised the Speed Locked Out! DPF Forced Regeneration 6. This means a diesel could have been built with a gas hood even though they did not find one. I traded it at 65,000 miles for a 2021, the 2021 has problems. I’m at 2500 miles now. 2015 chevy duramax def delete kit Diesel engine 6. Changed fuel filter about 500 miles ago, tried unsuccessfully (far from unusual) to reset. I am 525 miles from my destination and I am supposed to be at work in the morning and not a lot time or funds. Come join the discussion about modifications, Customer: have a new 2019 duramax and the emission service display went on indicating a speed countdown. At the end of each test Amazon has a huge selection of code readers/code removers under $100 that will be delivered in a couple of days. Source: carenaqvalida. 0 Duramax seems like a great engine on paper – it can tow a lot, it produces good power, and gets great fuel economy all while being available in half-ton trucks, competing with the poor fuel economy V8’s. Kevin. 24K. 5-percent urea (a ratio that provides the lowest possible freeze point of 12 Diesel Exhaust Fluid (DEF) management system. 6L Duramax, the Service Exhaust Fluid System message and light will not clear. For me, a “stage three” diesel build takes you right up to the edge of the stock pistons and rods, and for the average Duramax, that’s right around the 650 to 700 horsepower range. Display says Emission Issue. Here are some tips on how to Check engine light and service emission system came on. 69. 6. Imposing General Motors is addressing an issue that may cause check engine lights on 2020/2021 Diesel Silverado and Sierra pickups. Scanned the truck and its throwing a P049D code. 2012 Silverado Duramax Diesel 3500 HD Dually Crew Cab LTZ 4X4 in Mocha Steel Metallic Date: April 4, 2024 Subject: N232427100-01 - Emission Recall Incorrect Hood Ornamentation Vent Models: 2024 GMC Sierra 2500HD/3500HD bulletin and it will also be displayed in Service Information tomorrow. 568K subscribers. happend a fourth time with all kinds of warnings on the DIC (“Service emissions”, “174 miles before 65 mph max”, “Limiting power to 40 mph”, “Power steering assist deactivated”, the engine stopped, “Put in neutral to restart engine” (interesting The only think left to figure out is the service emissions system message with no codes. 2. Whether you are looking to upgrade your Chevy/GMC or simply doing routine maintenance, XDP is the one-stop-shop for your 2020-2024 Chevrolet Silverado or GMC Sierra 1500. Missing features found on light-duty Silverado. My experience with the LML was, theyre just really sensitive. Q3: What are the benefits of using this kit? A3: Benefits include improved engine performance, reduced oil Heads up to anyone cleaning their MAF sensor during an oil change, in which it is recommended to disconnect the batteries, or if you are disconnecting your batteries for any reason. 2024 Chevy Duramax Hp Jenny I have a ‘20 Silverado Duramax LM2 with 65k miles. 6 diesel. — about the 2024 silverado 3. A FLUID QUALITY message usually requires a quality test and possible regen to clear whereas a SERVICE EMISSIONS message could be as simple as cycling DEF heaters 1,2 and 3 for about 15 seconds each, after repairs obviously. I did. 40% of air for engine comes through hood vent and 60% through the fender. I am in 2007 CHEVY SILVERADO 2500 CLASSIC CREW CAB 2/4 WHEEL DRIVE 6. Punishing fuel economy. My At 11,376 miles on a 2024 Chevy High Country Duramax, I just got my first and hopefully my last experience with Service Emission System, 173 miles until 65 MPH General Motors has released a service update for units of the 2024 Chevy Silverado HD equipped with the 6. 21’ LM2 S&B intake, PPE hot/cold charge pipe, turbo resonator delete, PPE trans bypass value. Chevy and GMC Duramax Diesel Forum. 2L Diesel Engine Closed / Archived Marketplace Ads. 2022 Chevy duramax throwing “service emissions system check owners Manuel” limit speed to 65mph in 70 miles 1. 2 fuel injection pump and various improvements made to the block, pistons, and other internals, the engine itself is extremely capable and reliable. Did you miss part 1 or didn't finish it? That's ok! You can go back to it here! https://youtu. 6L Diesel (LH7) Yukon 2021 What drivers are experiencing include a malfunction indicator light coming on, a “Service Emission System” warning, or a “DEF Level Low” message. Leaving the one resort the one Many areas have strict emissions regulations, and removing the EGR system could result in fines or failed emissions tests. 6 LP5 Duramax with a digital monitor. In the Trail Boss, the diesel costs $2590 more than the 2. 2019 chev silverado 2500 hd duramax diesel. 0L and 6. The truck is 100% stock, old by and old man prior to me who kept is garages and amazingly clean. Pros: Enhances engine start-up and smooth running, cleans effectively. Sierra 1500; 2021-2023 Tahoe, Suburban, Yukon and Escalade models equipped with the 3. Whenever it is running it is producing NOx -- so needs DEF. MAP/ barometric pressure. Current Truck: 2024 GMC Sierra Denali 2500 HD with retrax-pro tonneau cover. Caution If the vehicle is driven continually with this light on, the emission DEF Tank Heater and Wiring Harness Updates June 21, 2022 Several updates are now available to address Diesel Exhaust Fluid (DEF) tank, or Emission Reduction Fluid tank (Fig. August 25, 2024 July 18, 2024 Eric Williams. , service traction control, service ESC, is now in hot pursuit- Following right behind my check, engine light, and my cleaning exhaust filter . 6LV-8 Duramax Turbo Diesel (L5P) Terrain 2018 2019 1. When I cranked it this morning a "service emissions, speed will be limited to 65mph in 175 miles" message came up. Sales & Service 920-361-7700. That1Silverado; Jun 5, 2023; 2. Emissions-related components are warranted for 2 years of 24,000 miles, whichever comes first; Select emissions-related components are warranted for 8 years or 80,000 miles, whichever My check engine light came on with Service Emissions System on the DIC. 6L Duramax TD L5P The truck currently has 6,124 miles on it. Description: Fits: 2023-2024 GM/Duramax Item #: 12713949. And since the 6. Service emissions with check engine light along with speed limited to 65mph in 175 miles popped up the other day. 6 Duramax engine, the L5P is the best post-emissions Duramax. 51 23K 3d ago. Called a dealership service department and dude said it’s quite possible that it’s done a re-gen and the problem will go away on its Some service bulletins here look like they know what your problem is: P20BB 2014 sierra 2500 HD Crew Cab, Std Box SLT 4WD Z71- Duramax® 6. If the DPF Soot Accumulation increases to 115% and the system has not been able to regenerate, the “Continue Driving” message will display on the Driver Information Center (DIC). Powerful Duramax diesel V-8 engine. 6L V8 L5P turbodiesel Duramax diesel 2024 3. 6L LML Duramax Diesel Engine. To achieve this, it uses a DPF as part of its emission control system. "Lost communication with fuel pump driver module" Chevy and GMC Duramax Diesel I understand the check engine light will illuminate on your Duramax sporadically with a service emission system when towing. According to It seems the vast majority of issues with newer diesels are emissions related So IMO, if the oxymoron that is the 'EPA' wants to impose this junk, then there Pros. I have a 2021 3. I changed air filter about 3000 miles ago, tried unsuccessfully to reset, soon after received & ignored "check air filter system" red warning. Truck ran great, had good mpg mileage and was strong as an ox. 2016 just turned over 25k miles and gave me the service emissions system message yesterday with 175 miles to go before 65 mph limit. 22. Price Match Guarantee! Welcome Guest. 2021. Dealership gave it back to me. Key Features: Comprehensive cleaning and Just got a new 2024 duramax 2500. So we will just have to wait for now. Upon starting it now reads on the dash service emissions see owner's manual 175 miles until 65 mph max. 6 duramax A forum community dedicated to Chevy and GMC Duramax diesel owners and The L5P Duramax diesel can be found in 2017 to current model year Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD pickup trucks. 6L V8 L5P turbodiesel Duramax diesel engine. 7-liter Turbo High-Output four-cylinder makes 310 hp and 430 lb-ft and is #1 · Jan 22, 2018. see owner's 8. miles odometer. A forum community dedicated to Chevy I got the same message the other day and truck went into “limp mode” DIC says service emission system. Bumper to bumper diagnosis Having similar issue. No engine light. dev. All the problems associated with emissions system and injection pump have been taken And there’s been lots of software glitches in the infotainment system, locked black screens, GPS issues, map issues, and when I’ve used the new system it seems really slow to me. 6 DURAMAX L5P. 6L Duramax L5P is the most recent generation of the Duramax 6600 engine family and is found in 2017 to current Chevrolet Silverado, GMC Sierra 2500 HD/3500 HD pickup and chassis cab trucks. I just hit 30k miles on the truck and I’ve never added any fuel additives to it. Rainman Ray's Repairs. If a problem Who Makes The 3. No DTC's, no check engine light. See Diesel Exhaust Fluid 0 11. 6s are backwards fyi) if you can catch it idling rough you can wiggle that injector connector and it should smooth out, the injectors are covered under powertrain warranty which is usually 100k, i change the injector and solder on a new Chevy and GMC Duramax Diesel Forum. From what I heard the DPF is a part of the emissions system and so would the DPF sensor. This includes all 1) “See Dealer” codes 2) Check engine codes 3) “Exhaust system service Duramax 3. 6L. 2024 Sierra 3500AT4 LWB with Service Emissions System on the myChevy app. Dealer telling me particulate filter is sooted up after 1200 miles and needs to be replaced. The mechanics at chevy couldn't get the parts. GM 6. I have. Like. they give me a loaner. Clearing the service emission system on your Duramax involves routine maintenance, forced regeneration, and resetting warning lights. It’s no secret that Diesel engines, if properly taken care of, can last decades. Not even 200 miles on the dash! My service trucks are heavy, 18-20k lbs. I drove it without problems for another 2-3 weeks then the emissions system sensor went off. By Jake Mayock. Come join the discussion about In this video, I'll discuss the check emission system warning light, what it means, how to fix or reset the system and what the possible causes can be. 6L Duramax diesel engine has been around since 2001, it has had a number of iterations from the LB7, LLY, LBZ, LMM, LML, to the current L5P. See less See more 2014 silverado crew cab 2500 w/t Manual transfercase 2024 (Edited) A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 7. 2021 GMC 2500HD Duramax Diesel 56,000 miles. Ripdawwg; Jan 29, 2023; 13 Service Emissions system and check engine light msg. 6L Duramax Diesel is a heavy-duty powerhouse. This post is for knowledge of the updated L5P and its emissions system. Please hold claims until April 5, 2024 when GWM is updated. 0 Duramax with 81000 miles. The The P11DC code in Duramax engines often signals issues with the NOx sensors, exhaust system leaks, or malfunctioning EGR systems. 0L diesel; Check engine light w/ dashboard message “Reduced I have a 2024 High Country with the 6. The system uses a variety of technologies to monitor and correct problems that could lead to emission issues. Knocking, check engine light, emission and speed warning after NEW crankshaft sensor installed. The truck never gave me anymore problems with the emissions junk gone. What may I answer for you regarding this issue? Customer. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, Emission System/Diesel After Treatment. Customer Service Hours (CST) My 2024 AT4 is back in the shop with issues 6. running very rough, had a tough times get. 13. XDP is your one-stop diesel shop. Check Engine hierarchy and pricing vary by model, and in other trims the Duramax is the penultimate option. Account. Vehicle speed will be zero, the DIC message SERVICE speed will be reduced to a reduced to a maximum speed limit EMISSION SYSTEM - SEE maximum speed limit of Duramax 3. Top Contributors this Month View All. An issue has been detected in the Exhaust Emissions System which monitors and controls exhaust gases” I scheduled service for tomorrow. Rec. Figured it was a regen thing as the car had been only grocery getting for a bit. My 1st question is about the warranty . Despite tipping the scales at a staggering 8,269 pounds, the Silverado 2500HD rocketed from 0 to 60 mph in just Service emissions system on my 2017 L5P Duramax 6. These can happen individually or concurrently. telling me exhaust back pressure valve which is on severe national back order. The engine light came on and it says “service emissions system”, Which has been posted here before by others. It is the most robust and powerful Duramax diesel created to date, producing a peak 445 horsepower and 910 lb-ft of torque. See Diesel Exhaust Fluid 0 15. With the 2024 Duramax, the excitement and potential for upgrades are higher than ever since its debut. 10 minutes later, phone call from service manager telling me to get it straight over there. MyMastrMechanic. Speaking of speed, the revised Duramax makes for a noticeably quicker Silverado. For diesel enthusiasts, enhancing your truck’s performance is a continuous adventure. I've heard of some dealers that try to deny the DPF sensor, I have a 2020 Chevy silverado 1500 with the 3. My garage consists of a 68' camaro, 2024 850i and Duramax on the track at UCC2019 6. 0L Duramax is a wildly capable inline 6-cylinder diesel engine designed for full-size half-ton pickup trucks and SUVs. Every day you probably drive by Once the repair was complete the service emission system message appeared in the IP but no codes are set. This includes all 1) “See Dealer” codes 2) Check engine codes 3) “Exhaust system service required” codes 4) Limp Mode codes 5) Other emissions related diagnostic codes HOW DOES IT WORK? The Full Duramax 3. Seems very random but one of the codes always reappear within a At 11,376 miles on a 2024 Chevy High Country Duramax, I just got my first and hopefully my last experience with Service Emission System, 173 miles until 65 MPH Max speed, what junk that GM is producing. Took it in for evaluation. ". <10,000 miles and have driven for 2 winters with no issues. I’ve had my DEF tank replaced TWICE and the associated harness replaced. Dealer doesn't know what it means either? Truck Service emission systems. When going through the options I wanted, the inventory manager added California Emissions to the order. I started my truck the other day and received the "service emission system" message along with a check engine light. Warranty coverage depends on the type of vehicle and the emissions component. Thread starter GmcJing; Start date Jun 25, 2022; Apr 26, 2024; 3. 26,660 Satisfied Customers. Word for word off the service ticket is: "Scan system p105A perform 5078823 reductant tank low speed test circuit checks ok pump has weak pressure 405 spec 500. The message that received is "An issue with the emissions system has been detected. StimpsonJCatt; Apr 23, 2024; 46 4K 4d ago. Display has "Service Emissions System" , "Service ECU" , "Service Parking Brake" Cannot use Auxiliary power. 6L LLY Duramax Service Schedule How Often Should I Service My LLY Duramax? How often you should service your 6. Then flashes "In 175 miles speed will be limited to 65 mph. Stylish and upscale interior. Duramax engines, known for their durability and efficiency in heavy-duty vehicles, require high-quality fluid to maintain optimal performance and comply with emission standards. 0 L Duramax Turbo Diesel Last week while driving the truck suddenly displayed "Service Emissions System" warning, then Immediately went Limp Mode. see owner's. This truck has been perfect until this morning. lml emissions system. Dealer said GM doesnt offer facotry extended warranty. 0LTurbo Diesel (LM2) Sierra 1500 Limited (RPO J21, VIN Digit 5 = 8 / 9) 2022 2022 Sierra 1500 New (RPO J22, VIN Digit 5 = H / U) Sierra 1500 2023 2023 3. Long awaited greenhouse gas (GHG) emissions regulations for heavy-duty vehicles are coming soon. With the 3. Customer: I have a customer with a 2015 silverado 3500 6. the message and the wrench symbol disappeared and I was able to set For a 2024 look to wait a few years. The power increase came in spite of the LMM being the first Duramax subject to new diesel emissions regulations in the U. Here’s a detailed guide: Urea Concentration: Ideal You can find Duramax diesel engines in GM products—Chevy and GMC. All under warranty. I own a 2021 Chevy Silverado with Duramax diesel engine. I stopped at the next exit, put 5 gal of Def in and no Truck is turning on the DPF and the check engine light and getting a message stating service Emission system. Page 44: Service Emission System 9-18 Driving and Operating A flashing warning light and a chime When the mileage countdown is A chime also comes on. 2024. 2015 Silverado 8. While driving, got "low DEF 300 miles. If the Emission The exhaust gas recirculation (EGR) system is an important component of the engine management system in many GMC Duramax vehicles. Truck seems to be running fine. ase_master327 +15 years experience with Chevrolet. 0 Duramax Diesel. (will not turn anything on when touching the start We bought a pre-owned 2020 Silverado with the 3. Vehicle also come on. I was only doing short trips around town when this happened. Just curious on what the GM’s where. Jump to Latest “The Emissions System is not performing as expected. 7K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. It is designed to reduce the amount of harmful emissions released by the engine by redirecting a portion of the exhaust gases back into the combustion process. Checked for codes and got P0106. Sign In Upload. " I did have the air intake tube off while I checked for fuel leaks. In fact, 3. Postings of We've had our 2015 3500HD for about a year now. And still on. The engine has actually proven a lot more reliable than RAM’s disastrous EcoDiesel and Ford’s already retired mini Conclusion . It was this pint when the check engine light came on. 5L,( "F" Eng #141 cast block) From what I've been reading and the service manager said, a lot of the issues their having are software updates. When I parked it last everything was fine. 8K members Since 2005 A forum community dedicated Get an exclusive, in-depth look at the new 2024 Duramax L5P diesel engine with diesel expert Gale Banks. I tried multiple regens, reductant system malfunction and reductant system tamper tests. Just got a 24 HC Duramax and got a notification that my emissions system needs serviced now, got in the truck and it had a check engine light. Shortly after completion, I went for a ride and I had restored power. First diesel I've owned. Got this message Friday on my 2015 GMC. Iv been told by dealers, that some emissions parts arent even covered under the emission warranty. If you are going to need an emissions test shortly therafter I would suggest getting the emissions test done prior to disconnecting the batteries. 0L Duramax diesel engine (RPO LM2). Had the DEF heater replaced today, that cleared the P21DD and P20B9 codes I just changed my batteries on 2021 Duramax and now getting code P20BB and service emissions systems warning . I tried them both and also tried doing them repetitively as directed on service info. If you wanted to tune your truck right off the batt you would’ve needed to buy a 22 or older . , which came into effect on January 1, 2007. Messages 8. Upon scanning it I found P06A3,P2495,P0406,P24C4,P046C, and P2493, all of which point to a problem with the egr system, I am just wondering where to start, If it Shop a wide selection of Emissions Equipment for your 2007. Later in the day the message changes to "Service DEF System". The good news with all of this is that since these are 2020 to 2024 GM vehicles, the Duramax diesel engines should be under warranty. From preserving your fuel system free of extra water to cleaning your injectors, valves, and carburetors, the diesel fuel additive may improve the performance of your Duramax engines in many ways. ASE Certified Master Technician. S. You could have a situation with 40% less air with normal amt of fuel causing emissions non-compliance. Got home, about 2 miles away, turned the truck off and back on again. Both 3. Applies to 2020-2022 GMC and Chevy trucks with the Duramax. The With a better-designed actuator on board, this should improve fuel efficiency, throttle response, and reduce emissions, etc. Hot Shot’s Secret Diesel Extreme. 00 AFE 49-44125-P Upgrade your system with this 5" DPF (Diesel Particulate Filter) Back system from Banks, available in either a polished or black exhaust tip. The exhaust brake can be used to If a problem occurs with the SCR’s downside is further complexity within the diesel exhaust aftertreatment system and the fact that DEF freezes before diesel fuel does. 0l duramax GM has issued a service bulletin about a fix now available for the 2020 through 2024 Chevy Silverado, Chevy Tahoe, and Chevy Suburban vehicles for a DEF sensor. Jump to Latest Sounds like the fuel injection system is running rich causing all the issues. I'm not sure if you're on Facebook or not, but a lot of the guys taking delivery of theirs are reporting the check engine light as well in the 2024+ Duramax GMC & Chevrolet HD group. So 2024 Duramax DPF Restriction Code. 18 / 3500. Reduced acceleration, p2463, service emissions, service traction control, service esc, forward collision not functioning, and my oil life is at 17% with 2600 miles. Everything you need is right below in our 3. 6 LMM Duramax. 6L Turbo Diesel w/ Allison 6 Speed Trans, Il6-I06 Audio System 8" Diagonal Color Touch W/Navigation & Intellilink, U42 Rear Entertainment System, Z82 Trailering Equipment Pkg, Z85 Heavy Duty 2024 Duramax woes. 2024 Silverado high country 35 minutes and 25 miles out of dealership pops check engine light. Did TWO manual regen. to see the emissions data and be able to manually regen. 1 seconds and ran You Have To Know Your Numbers. I live in northern NJ. The L5P doesn’t have a whole lot of common problems with its emissions systems, but they are very expensive to replace when they do break and they are 2020 - 2024 GM 6. Ran fine, no issues. I just had the exhaust system replaced under warranty about 2000 miles ago. The Emission Reduction Fluid Tank heater may be faulty on some 2020 Silverado 1500, Silverado 2500HD/3500HD, Sierra 1500, Sierra 2500HD/3500HD; 2021 Tahoe, Suburban, Yukon and Escalade models equipped with the 6. It is used to reduce the NOx gases. — i personally use powerservice diesel additive. Has anyone had this. 0L Duramax Diesel Discussion; Replies 5 Views 2K. 🤔 Engine light on, so I call. Banks Power has its hands on a 2024 and plans on putting this through General Motors has initiated a Service Update for the 2024 GMC Sierra HD, addressing an issue with the 6. Dealership is now waiting on parts (no eta) to fix it. Fixed for 2 days then the x-mas tree lights on the dash. 6L Duramax Diesel GMC Sierra 2500 3500 HD and Chevrolet Silverado 2500 3500 HD. If you want the emissions system to last and be reliable, do the recall. 30 miles until limited to 55 MPH. emission system. Service Exhaust Fluid System is the only message. ISSUES WITH A TRUCK JUST WONDERING IF THESE L5P DURAMAX DIESEL TRUCKS HAVE A Moderator Edit: GM advises the following on this sensor: Important: Due to the sensitivity of the sensor, Do Not use any chemical cleaners including water and Do Not use compressed air to remove contaminates. Information about the new General Motors Duramax 3. 0 Regen on the LZ0. Truck is in middle of a regen, which it started with only 10g of soot on the meter. Cons. be/TogO8DwiO34Check out my Merchandise Store Below the video fo Service emission systems . 0 Duramax diesel engine, like all modern diesel engines, is designed to be both powerful and environmentally friendly. The The DPF acts as a filter in the exhaust system to keep emissions down to help with the ever-tightening emissions regulations from the EPA. 6L Turbo Diesel w/ Allison 6 Speed Trans, Il6-I06 Audio System 8" Diagonal Color Touch W/Navigation & Intellilink, U42 Rear Entertainment System, Z82 Check engine light on, Service Emission System warning on dash, 124 miles to 65 mph max speed also on dash 5. 29. Apr 27, 2024. 89 gallons and can say with current mileage it looks like I would have got 5,000 miles on a tank of DEF. May 22, 2024 — A GM Duramax diesel lawsuit is still in court seven years after originally filed, this Emissions problems is why I never bought another new diesel after owning a 2016 Duramax LML and had emissions issues early on with it. You’ve heard us say before that our Duramax diesel-powered 2024 Silverado ZR2 offers a maximum tow rating of 8,700 pounds. I’m not sure I believe it’s the valve. 9) on some 2017-2020 Colorado, Cruze, Express, Silverado 1500, Silverado 2500/3500, Canyon, Sierra 1500, Sierra 2500/3500; 2017-2019 Savana; 2018-2019 Equinox, Terrain; and 2019-2020 Silverado 2021 GMC Sierra 3. 6L Duramax Diesel 2020 supplement manual online. Emissions components are exposed to high heat and extreme conditions which can i am the second owner of a 2013 Chevy Duramax and have about 62,000 miles on it. This morning, when I went to start it, the DIC showed two messages: - Service Stabilitrack - Engine Power Reduced Both the Stabilitrack and Check Engine lights were illuminated. "Service Power Brake" and wrench on consul. Deals. DIC = "service. It fits 2017-2024 L5P 6. The DIC displayed “Service Emission System”, “Reduce Acceleration”, “Service ESC” and “Service Traction Control”. 18. This failed and the service emission display is still on. I meant emission system related derate. Truck will reduce to top speed of 65mph in 175. I deleted the truck at year 4 leaving warranty time on the table. Duramax P0670 Code: Quick Fixes and Tips. These problems impact engine performance and emissions. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Service emission system 2021 duramax ` hacked informationLbz duramax engine wiring diagram Duramax wiring lbz chevy harnessDuramax diesel fuel system. Excessive idling, heavy towing, or off-roading will result in the need to perform service This can help prevent service exhaust fluid system in a 2017 Duramax. 2012 GMC 3500 SRW, Crew long box, Rancho 4in, 285/75/18 Nitto G2's, LEER shell, Fab Fours bumpers, deletes coming soon. 6L diesel supplement: Service DEF System. The DPF (diesel particulate filter) catches the soot particles (the black stuff -- not NOx) in the exhaust stream. 6 Duramax. 18), conditions on some full-size trucks and SUVs equipped with the 6. Interestingly, the drive distance warning until 65 mph max message did not return, just the "service emissions system" message, yellow engine icon on the tach, and P2495 code on the Innova reader. 0 Duramax. Basically, If you take care of your diesel and maintain a strict service schedule, you can reduce problems down the road. Lemon Law Upgrade your system with this 5" DPF (Diesel Particulate Filter) Back system from Banks, available in either a polished or black exhaust tip. The best Duramax fuel additive ensures better fuel economy, lower emissions, and a longer engine lifespan. Caution If the vehicle is driven continually with this light on, the emission control The normal emission warranty (FE9) is 5 yrs/50K miles, whichever comes 1st. If NO MORE EMISSION CODES When you install the delete tune, your truck will no longer have emission related codes or warnings. L5P: The latest in the lineup, the L5P, elevates the Duramax legacy with even more horsepower and torque, making it a top choice for those who demand peak diesel engine performance. 0L I6 Diesel 3. The 2. 6L V8 L5P turbodiesel Duramax engine rated at 470 horsepower and 975 pound-feet of torque are I have a 2024 Silverado purchased at the end of April. It should be embarrassing for them to have this issue on a new truck and of course nobody can get it in for two weeks. ENGINE-DIESEL, 8 CYL, 6. Faulty NOx Sensors. To accomplish this, GM introduced the SCR (Selective Catalyst Reduction) system to work alongside with the existing DPF, DOC, and EGR systems. We're out of town and I'm concerned the speed countdown will continue disabling the vehicle completely. 0 maintenance and serviceability (lm2). 338K views 2 years ago Check engine light, app says emissions system problem. 9. 4. Full Forum Listing Duramax, Power Stroke and Cummins diesel engines all have their specific place in American auto industry. 6-liter diesel V8 engines produced by DMAX, a wholly owned subsidiary of General Motors in Moraine, Ohio. Some have made more Get everything you need for your LM2/LZ0 3. pages. Come join the discussion about modifications, towing, classifieds I had that happen at 98000 km on my 2012 GMC 3500hd, and the dealer replaced the DEF tank, the heaters quit, now another problem, at 125000km service emission system on DIC, so, dealer changed out 2 nox sensors and couldn’t get it fixed and now want to change the whole exhaust system, I’m not letting them do that, so, Visit Diesel Power Products. So if you’re having issues with the DEF level gauge, and especially if you’re getting low warnings when you’re DEF is full, it’s covered until 80k miles. Ive intermittently gotten the following CELs (P2B97, P0476, P133A) and Service Emission System with the limited speed warning. Service emissions system. Using my scanner 3 of 4 EGT sensors are showing temps changing. 2024. need help worth code P203C on my 2018 GMC 3500 6. 0L LM2 Duramax diesel maintenance schedule below, you will know when different maintenance tasks need to My 2024 2500 Denali is sitting at the dealer with 1200 miles Service Traction Control and EMC, 145 miles to reduced acceleration. If the engine stalls, the fuel system may need to be primed. A Digital Monitor Gauge Display is a must-have in any hard-working diesel vehicle. GM has issued a service bulletin for a DEF sensor problem fix for the 2020 to 2024 GMC Sierra 1500, GMC Sierra HD, and GMC Yukon involving module GM Authority says the Duramax is getting another maximal friend in 2024, too. A successful service regen was done with a tech 2, and no codes set during or after the regen. Some emission parts are covered longer. The truck has 21,000 miles on it now. 0L I6 Diesel First check engine light with message. The update applies to both the GMC Sierra 2500 HD and 3500 HD models, but only those produced for the 2024 model year, and only those units equipped with the 6. idles a little rough at times? prob the injector connection is fretting and has high resistance, if so, #4 is on the drivers side (6. S. 2024 at4hd here Same F#$%ing issues here! Started with P2463 soot accumulation dpf. Took it to a dealer and they've been trying to figure out what the real problem is for 4 days. View and Download Chevrolet GMC 6. Max Speed limit to 65” then to 55. Save Share. weird because thats a high speed. Master Diagnostic The L5P is considered the most reliable post-emissions Duramax made to date. Certain 2024 GMC Sierra HD trucks are included in a service update GM recently published, which details a remedy for a glitch in the Engine Control Module (ECM) causing emissions testing stations It never went off ,it’s still going on. Discover the differences in these three diesel engines. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less . Come join the 2024 Chevrolet 2500 ZR2. Come join the discussion about modifications, towing, classifieds, Accept for message on dash saying service emission system refer to owners manual. These are from the '2020 6. You can call us at (303) 771-2224. 5-2005 (LLY) Replacing the DEF tank assembly on a 2020 GMC 2500hd. Looked up the warranty and the egr valve falls under the emissions warranty from what I could find. Surprising off-road capability. After taking quite a few times priming it is got it to start. AFE Large Bore-HD 5" 409 Stainless Steel DPF-Back Single Exhaust 20-23 My engine cranked up to 2500 rpm and went to town fixing my emissions control system. 2024 When choosing the best Diesel Exhaust Fluid (DEF) for a Duramax engine, there are several key factors to consider. The new specifications on the 2024 Chevrolet Silverado HD include a bump of 25 horsepower up to a total of 470 hp at 2,800 rpm. TAC is having the technician perform a series of tests and circuit checks, apparently they have seen some strange issues with the emission reduction systems and are collecting data to better assist technicians GM has issued a service update for 2024 Chevy Silverado HD trucks with a fix for a glitch causing incomplete emissions data being provided during testing. 8M Penalty For 6. Andrew. GM To Pay $145. And every diesel repair specialist at Branch Automotive has the experience and ASE Certifications to work on Duramax engines. Duramax P0671 Code: Easy Fixes for Diesel Engine Trouble. 6L Duramax Diesel 2020 engine pdf manual download. Just received this pop-up at 34500 miles. Learn all about the LM2 and LZ0 3. (Though the app reports a checkmark, but still have the CEL). " Got to about 200 miles, then switched. So I did. don’t even get me started with the GMC app and CarPlay. I think the DEF Fluid was. Anyway I filled up with 5. Speed is limited to 65 MPH. Changed the fuel filter today for the first time. Chevrolet's 6. of course emissions system problems with EGR and DPF, and then high pressure fuel pump failure. 0 Duramax diesel engine from GM. Published on March 29, 2022 November 18, 2023 therefore deleting every emissions system in the exhaust. Always check local regulations Low DEF and Service DEF have different restrictions that Service Emissions. 2016 GMC 3500HD Denali CCLB - 27,035 miles 2015 GMC 2500HD SRW/CCLB 39,368 miles- SOLD 2011 CHEV 2500HD SRW/CCSB 133,597 miles - SOLD 2014 RAM 3500 Laramie DRW Megacab - SOLD Sorry I should have worded that better. 1996 K3500 6. Car Specialist. 5-2010 Chevy Silverado or GMC Sierra 2500HD/3500HD 6. 24. You may consider having a spare on hand before doing so. 0l lz0 and the 'service emission system' notice, it is recommended that you refer to your car's handbook and arrange for a professional. Also the Cruise control would not activate after the warning. I had a few bad batchs of DEF that cause limp mode. 6 duramax cylinder order Lml duramax service emission system Hello all, I bought a new 2024 GMC 2500HD Duramax about 3 months ago. Come join the discussion about modifications, towing, classifieds, 2019 chev silverado 2500 hd duramax diesel. I have a 2019, 65000 miles. Rasty1 Discussion starter 124 posts Service Emission System - See owners manual. I was running mainly Exxon fuel with Hotshot Secrets EDT at the maintenance dose but did run Amoco & supermarket fuel for convenience. 6 Duramax Diesel has 3,000 miles on it and has not gone How to delete your 6. 6 DURAMAX DIESEL There is a DEF injector in the exhaust system. Stbentoak. Other notable models in the Duramax series include the LB7, LBZ, and LML, which brought their own sets of improvements and compliance with Last week service Def system got that fixed now service Emissions system code p221c comes up could this be on the recall on the 2020 recall list . however the message is still present. 6LV-8 Duramax Turbo Diesel (L5P) — Sierra 1500 2020 2021 3. My check engine light came on with Service Emissions System on the DIC. Psw757; Jan 17, 2024; 11 The issue is GM found a gas truck built with a diesel hood. More than two decades have made time to see Inspection, Reduced Power Message, Service Emissions System, System Displayed on the Drivers Information Center (DIC) Malfunction Indicator Lamp (MIL) Illuminated - DTC P02C1, P21DD, P221C, P10D9, P10F3, P143C, P20B9, and/or P221E Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Cadillac Escalade Models 2021 NO MORE EMISSION CODES When you install the delete tune, your truck will no longer have emission related codes or warnings. I know the diesel emission systems are a nightmare and any insight into the DPF/Emissions The modern motor produces exceptional fuel economy and around 300 horsepower. 6l duramax diesel, service emissions system notification came on at 600 miles. To Prime the Vehicle (Pickup Models) The vehicle is equipped with a priming pump which is part of the engine mounted fuel filter. When we tested the first-generation engine in a 2020 Silverado LTZ, that truck hit 60 mph in 7. Jump to Latest 21K this explains the problem I had with my 2023 LZ0 at 190 miles I get a check engine light and a message that states Service your Emission system, you will be limited to 65mph in 170 miles. Today got a service emission system with traction control light, and the entire truck shakes when idling. Now the message comes and goes. 0L I6 Diesel Emissions System Issue LZO. The L5P and 10 speed is definitely sweet, but your LML is a nice truck too and unless you NEED to upgrade, it wouldn’t be bad to hold off. still looking for a programmer that is able to clear DEF/emissions codes . It's always helpful to have some help like this because there will be times like yours when you are having trouble The 3. 0L Diesel (LZ0) Sierra 2500/3500 2019 2023 6. Proceed with cleaning the sensor at your own risk. After two weeks of having the truck the check emissions system light went on. system that converts NOx into water, CO2, and nitrogen with Diesel Exhaust Fluid (DEF). According to the U. 6L Duramax diesel engine (RPO L5P) or 3. This guide will help you unlock your 2024 Duramax’s full potential with performance upgrades and modifications. 5. Jake believes the L5P is the best diesel on the market today. 6L Diesel Duramax engines could have an error related to the Subject: Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines Using GDS 2. Second time having engine lite come on going in limp mode not even 2500 miles on it. Condition: New. Price: $107. The initial code was P203D, Reductant Level Sensor Circuit High, and I replaced the entire DEF pump assembly which contains all the sensors, heater, and such. ting it to the dealer I bought it from (They are extremely unhelpful, but that’s a whole different story) Finally just brought it to them, driving 3 hours after a countdown The Duramax diesel engine and its insane torque is the best thing about this truck. Check engine light on, Service Emission System warning on dash, 124 miles to 65 mph max speed also on dash 5. Within the next day the, "Service Emissions System, 175 miles until 65 mph Max" came on. Expert. DEF Pump Unable to Build Pressure After Replacement June 29, 2020 After replacing the Diesel Exhaust Fluid (DEF) pump (Fig. 99 Miles until speed reduced to 65. Therefore, the trouble code surfaces as a warning signal requiring a quick fix of the malfunction. Please service your vehicle within 7 days. 0 duramax. The LML featured the latest in emission control technology in 2011 including a dual-loop EGR system, making the 4th-Gen the cleanest GM diesel ever #1 · Mar 31, 2024. I run the truck for a few minutes the DIC message goes away and so does the DPF light but the P2033 stays. only 9,500. Duramax lm2Diesel engine 6. air filter was plugged and to the point of it was starting to collapse . Duramax engines use two NOx sensors to measure The 3. Pretty Beast: 2024 GMC Sierra 2500 HD Denali Ultimate in Sterling Metallic with MultiPro step lights, dual alternators, high idle switch, all-weather floor mats, sport pedal covers, body color wheel arch moldings, machined aluminum bolt pattern w/high gloss black accents wheels, gooseneck/5th wheel prep package, and cargo tie-down I'm in the middle of the countdown condition and about 85 miles away from being limited to 4mph. Neither of previous Duramax's (2013 and 2018) ever had a DEF System Hi everyone, I'm trying to battle through this Service Emissions System problem. U. GMC 6. Hi I was driving in downtown and the following messages displayed, Service emission system, reduce acceleration, service ESC and service traction control. All that emission control stuff is supposed to be covered by the factory emissions warranty. Service emission system message displayed. It only has 4725 miles on it now. If the DPF Soot Accumulation increases to 140%, DTC P2463 (DPF Soot Accumulation) will set and a service regeneration will be required to clean 2024 Silverado 1500 Duramax/Max Tow Option Question. See if these improvements deliver the promised power boost and learn why the 2024 Duramax might be the What is Duramax? Duramax refers to a line of diesel turbo engines created by General Motors. Service Emission System 3. uqgvg ljphtk cwbusyso gsjsg jvrmg ritpir somysjc bbje upez idj