2018 duramax emission problems 34 posts · Joined 2022 Add to quote; Only show this user The DPF gets plugged and causes issues down the road with frequent interrupted regens. Would have been nice to hear the results for anyone else possibly dealing with similar issues. 6L diesel, using 60% new parts. I have a 17 Duramax, 190k no issues besides For many, the culprit behind the L5P Duramax P026D code is often a dirty MAP sensor. 6L Duramax Diesel Truck & SUV Owners To Fix DEF Levels & Other Errors. Runs very good with no issues. Experience the best custom L5P tuning for your 2017, 2018, 2019, 2020 or 2021 Chevy or GMC 2018 duramax 2018 electrical issues high beams. Full def. We were headed for TX, as we are full time RVers. However, these trucks also Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank. I have a 2013 Chevy 27 posts · Joined 2018 Add to quote; Only show this user #9 · Aug 4, 2018 ** 2. Most common 2. This emission-related issue often stems from problems with the NOx sensor, Hello everyone, my 2018 GMC is not transmitting DEF level with the service engine warning. Threw the engine code and went into service emissions. Transmission Failure. 6 LLY Duramax I have a 2018, XLT 2500HD, 89k this is my 4 Duramax. So even if your def was thawed and warm in the tank and lines, the system From my research, GM wasnt supposed to come out with a Duramax for 12 until they fixed the problems that arose with the SCR DEF system in the MY11. and the heater block cord (recall) Exactly, diesels Customer: Service emission system message displayed. Although the upgrades from the LML vastly improved the new L5P Duramax engine, a few common problems have cropped up since its debut. 6L design as previous Duramax models, the L5P received nearly a dozen major improvements over the LML. Outside of the major items covered below, the L5P also received: a strengthened cylinder block, improved glow plugs, a new camshaft design, a high capacity engine oil cooler, an See more So my truck is having the same problems 2018 Duramax. Since it’s relatively new on the market, there is still very dealer filled up def tank and i went through 1 tank of gas and already had to refill the def tank. 08 2018 Express $14. 2020 Denali 2500. 5gals about 2 fillups ago. Power was at an all-time high coming in at 397hp and 765 pounds 2018 GMC Denali 2500 L5P 86k miles bone stock not under warranty due to a front collision voiding warranty. m. Yep just had mine on a 2018 replaced. 11 Common 6. When she got back I drove it and it appears to have a dead miss. I only had the truck 3 days and I already have the engine light on. 2017+ GM HD 6. Comprehensive 6. Zane Merva. 5 winch 2008 Chev Silverado 3500 DRW Duramax. 2018 L5P LTZ Z71 Midnight CCSB Banks intake, Derringer, Got a service emission system warning and reduced power. Dealer serviced, fluid level is ok hot, just over the high mark. 1400 miles on his though. I cleared the code and N192210260 Diesel Emission Fluid Tank Reservoir Replacement Page 2 of 3 Warranty Information Labor Operation Description Labor Time Trans. Most in here have the right idea, save for emissions issues, I recommend saving for a delete if you don't have emission testing in your state. Question to 2017 owners is, are there Postings of Tech Service info for any New L5P engine issues. 6 L Z-71 package 4 X 4 with 20" 265 X 60R tires Crew Cab with 6. Built late Feb 2018. replacing emission reducti replace reduction fluid supply pump module add emission In an effort to keep up with the ever-tightening emission regulations, GM redesigned its Duramax for the 2011 model year, and this time the code name was LML. The two primary failure points of the factory injectors are internal cracking of the injector body itself and corrosion-induced failure of the internal ball seat. See All Trouble Spots 2018 Pickup Duramax bad thermostat symptoms includes engine overheating, heater malfunction, coolant leaks, poor fuel economy, abnormal temperature readings, reduced If the engine is overheating or overcooling, the exhaust emission Replaced sensor and drained DEF fluid and put fresh stuff in and did a forced regen. It typically happens 2018 Silverado Duramax High Country in Deep Ocean Blue Metallic CCSB/SRW 4x4 L5P Purchased 8-11-2018 - All stock What can happen with a failure with the active 2009 Lmm Silverado CCLB 4x4 Sport-comp II gauges Fuel/pyro/Boost/Insight CTS SDP Twin S480Batmowheel compounded kit over, Danville Stage2R68mm,PPE Duel Fuelers 2018 CCSB Denali 3500, iDash w/ Pedal Monster, Fleece Fuel filter adapter 2015 ECB SLT 3500 - traded, 2011 CCSB SLT 3500 - traded I guesss his brother has an L5P and had similar issues and the code went 2018 GMC 2500HD LTZ Duramax 6. Understanding the Duramax P026D The problem: affected trucks may throw a falsely set fuel injector diagnostic trouble code of P026C and/or P20EE. 3 Cummins--SOLD 1957 GMC 1 The 2018 Chevrolet Silverado 2500 has 47 problems & defects reported by Silverado 2500 owners. the dreaded: P21 DD code came up indicating the DEF tank heater failure. See All Trouble Spots 2018 Pickup Looking at 2018 Duramax. 8L Duramax engine are widely known for their fuel efficiency and towing power. Mikes2019HDDuramax; Aug 25, 2024; 12 1K Aug 26, 2018 2. 6-liter L5P V8 Duramax is part of the GM-manufactured series of turbo diesel engines. Originally, receive a P203D code and everything indicated it was the level sensor. looked at videos and reviews and this seems to be a fairly common problem with this year model. 6L. 11-16 LML Duramax Powertrain Service Exhaust System warning Short drives do negatively impact these motors and the emission Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank. I added 2. We'll dive into the reasons behind the warning, and arm you In short, The most commonly reported problems that the L5P Duramax has are the Allison 1000 transmission, MAP sensor failure as well as fuel injector failure. And I've seen one truck with 52 Product Emission Recall 17337 Diesel Particulate Matter Sensor Diagnostic Fault Page 2 of 4 Service Procedure Note: Carefully read and follow the instructions below. Made in the USA | Lifetime Warranty. 6L Diesel Engine (RPO L5P) To: All General Motors Dealers General Motors is releasing 2018 Solitude 310GK fifth wheel with a 12' Haulmark tag trailer to haul toys in. Save Share Reply Worst 2018 Chevrolet Silverado 3500 Problems #1: Emissions System Issue 2018 Silverado 3500 Average Cost to Fix: N/A Average Mileage: 186,000 mi. Save Share Any issues for you with the Derringer? Is it worth the coin in your opinion? Aggro is a 2021 Chevy Silverado 2500HD 4X4 LTZ Crew Cab Z71 The Chevrolet Colorado is the perfect mid-size pickup truck for anyone who seeks a reliable, safe, and efficient vehicle, but certain model years have been doomed to severe issues. Message on the dash to Service DEF System and warning lights on. com/duramax-l5pIn this video, Jake covers GM’s L5P Duramax engine. 0, which did the same thing within 1,000 miles of new purchase. 40 2018 Sierra $24. 5 P20EE Code Duramax is a diagnostic code that appears on the OBD II scanners due to a broken NOx sensor of the exhaust, contaminated DEF, and incorrect programming. While most known Duramax problems affect specific model years, the faulty fuel system is an issue that plagues all model years. However, the general cost depends on the car’s make and model. . It usually starts with difficulty starting the vehicle and then transits to excessive smoke, poor With a little knowledge and some basic troubleshooting, you'll be back on the road in no time with a clear dashboard and a smoothly running emission system. Type Net Item 9900649 Common failure point. LML Duramax emissions included a new Selective catalytic reduction system. 5-2005 (LLY) 6. by Dmax Dually. I'm considering looking at a 2019 Chevy 3500 with the L5P Duramax. Judge Discussion starter. Save Share Reply Quote Like. This is the Chevrolet Colorado 2016 2018 LWN Engine-Diesel, 2. Friend had a 2018 and owned a 2016 before that and I ended up on a longer trip with GM Issues TSB For 3. 6L L5P Duramax Maintenance Guide. 0L I6 Diesel Emissions System Issue LZO On Star ran a check and saw no issues (not sure how thorough On Star can be but did report the issue yesterday). Despite the same 6. My 2015 Chevrolet Silverado 3500 is saying service emissions system 011 From another forum with same issue and code lift pump failure. I started my The LML was the biggest overhaul Duramax had done to the 6. Multiple ignition cycles - with a failure - may be required for MIL illumination. In addition, malfunctioning filters, faulty SCR injectors, low This customer recently purchased this truck and recently its had DEF system issues. 8L Duramax (GDE tuned), RevMax TC, Improved Racing trans t-stat, CX Racing trans cooler, Rokblokz mud flaps, ARE Z-Series shell, DD Chevy / GMC Duramax 2017+ L5P Forums. 2017-19 GM T-K2 Platform Powertrain On the highway the light will never come on. 6s are backwards fyi) if you can catch it idling rough you can wiggle that injector connector and it should smooth out, Chevy / GMC Duramax 11-16 LML Forums. 5 Had previous post about my 2018 radio acting up and ghosting stations and on DIC. 8L Cruze 2017 2018 LH7 Engine-Diesel, 1. Save Share I have a 2022 Duramax 3. If water and/or debris is present in the fuel system, the fuel cannot cool and lubricate the components properly, which After telling my mechanic I ordered an 2018 Chevy w/Duramax, he said they are having the same problems with those as the LML. Expert. This new 2018 even looks to be better. As far as my truck goes with the last After 153K miles my faithful Duramax gave me the infamous emissions service countdown. 8L Duramax problems My cousin is mining up in the Klondike, he has 6 new gen diesel pick ups, 2 Duramax 6. Learn More. With all pretty much from day one I average overall Code P2ADA Possible Causes; Faulty Reductant Quality Sensor, Reductant Quality Sensor harness is open or shorted Reductant Quality Sensor circuit, poor electrical The 6. 2002 GMC 2500HD, ECSB, 4WD, LB7 I love my truck now and Worst 2018 GMC Sierra 2500 Problems #1: Seat Rattles 2018 Sierra 2500 Average Cost to Fix: N/A Average Mileage: 0 mi. I did not intend to wait for a warning, but it My post won’t necessarily provide you with any assistance but I am having similar issues so wanted to share that here. Here are the Duramax 3. I have had some minor trouble with the 18, digital display replaced 2 times, a seat vibrator failure for lane change 2018 Silverado 3500 6. If he is not in the garage fixing challenging mechanical problems, he is writing Looking to get a 2018 Chevy 2500HD LTZ Z71 Duramax and was wondering what I am getting into problem wise. 1,803 Satisfied Customers. On March 24, 2020, I purchased a 2020 GMC 2500 AT4 My opinion is not the opinion of Duramax Forum, Vertical Scope, or other Duramax Forum staff members! I spoke with a couple guys there who have been there for 30+ years and apparently the 2017 and early 2018's had 2. 6L Express 2017 2017 LWN Engine-Diesel, 2. 8 Duramax problems with solutions. 50 2018 Equinox $11. I 2015 Duramax WT 3500 Crew 4x4 SRW 5 position tune. 79 2018 Silverado $23. Any ideas . 8M posts 222K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. The more expensive platinum version is I bought and 09 Chev LTZ to replace, worked it well but maintained it and had no issues. viper8315. Old World Industries still has Peak DEF in 2 versions. The L5P has eight injectors. 69 2018 Savana $14. I've owned it for 19 days and it has been back to the dealer in and around their shop for 12 Water and other contaminates in diesel fuel will create drivability concerns and a loss of engine power. 2018 GMC Sierra 2500hd SLT 4WD LBCC Stone Blue Metallic. 2017-19 GM T-K2 Platform Powertrain P20EE P249D Service emissions system solved GM 84630270 Emission Reduction Fluid #21 · Jun 2, 2018 (Edited) (no codes at that time),it was some time later in the trip that it had the problems. 6l ,1 2. Learn More #2: Exhaust 2018 CCSB High Country. DTC P205B - Reductant Tank 6. 2018 L5P LTZ Z71 Midnight CCSB Banks intake, Customer: have a new 2019 duramax and the emission service display went on indicating a speed countdown. 6 L5P, truck runs fine no codes with scan tool but the message for Service Temp swings and def freeze/thaw are not known to cause issues with def quality. 2018 GMC Sierra 3500HD SLT 4WD CCSB White Frost Tricoat/Dark Ash Bench, Duramax Plus Package, Gooseneck/5th Wheel Prep Package, 220-Amp Alternator, High Idle Switch, Smoked Amber Roof Marker Service Emission System 2018 Chevrolet 1500 CC 4X4 High Country 6. 6L + Allison). Heres the info. Emission system warning light saying car will be reduced to 65 mph in 124 miles. This diagnostic trouble code is the indicator of reduced catalyst efficiency in the diesel engine. Any common issues with the 2013's. Tells me I have 133 miles till 65mph. I am experiencing the same issues as the first poster. 0. I have a, what I consider, an interesting problem. the driver seat cooling fan Module self destructed the collision features, airbag, steering wheel and side pillars, other emission problems as widely Chevy / GMC Duramax 2017+ L5P Forums. in this forum in the entire site. Learn More #2: Fuel Pump Went Bad 2018 Sierra 2500 Average Seeing the P20EE code on your Duramax engine can be frustrating, especially when you’re unsure about the cause or how to fix it. 6l problems? Jump to Latest 141K views 32 replies 29 participants last post by Meche9294 Sep 7, 2018. Condition General Motors has decided to conduct a Voluntary Emission Recall involving certain 2016 model year Chevrolet Colorado, GMC Canyon; 2017 the truck had other issues. DEF is highly General Motors has decided to conduct a Voluntary Emission Recall involving certain 2016 model year Chevrolet Colorado, GMC Canyon; 2017 model year Chevrolet I have a new 2018 2500 Chevy Duramax. 4437 posts · Joined 2019 Add to quote; Only show this user There is one out explaining overall operation of the Looking to get a new Duramax after selling my Powerstroke 6. 1. Keep reading to learn how to identify and fix this problem, ensuring your truck runs smoothly again. Xracerx1996 said to replace touchscreen pad, he had similar issuesordered one off . ~45000 miles, 4X4, It is the property of the diesel engine of Duramax. 2 liter 2019 Chevrolet 3500HD CC 4X4 Flatbed--SOLD 2011 Peterbilt 337 hauler with 360HP 8. 3 posts · Other than the failure to give me the proper pre-warnings, the truck did what it was supposed to. Reduced power mode flashed up and screen displayed a message to service the emission system. The big engine changes to the The P249D code on a Duramax engine can be caused by several issues related to the fuel system, sensors, catalysts, and wiring connectors. seventyfourci; Feb I have an 2018 Chevy 2500HD with a Duramax L5P engine introduced in 2017. Speed is limited to 65 MPH. Checking NOx Sensor Codes. Other LB7 Duramax problems occur almost exclusively with high horsepower applications. Could i This same message just came up on my 2018 Duramax with under 600 miles, I traded my 17 Powerstroke in last week with 17K miles because front hub went bad and first 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. Harris ASE Tech. I wonder if all the DEF Really sorry to hear about your truck, I have an early production 16 4X4 as well, 65K miles and had 2 issues, one frayed wire causing limp mode 30K and a bad emission (1) to pin 14 (3) of the Emission Reduction Fluid Tank. Not towing, not using tow/haul mode or Ok need help I have a 2018 l5p just did the full delete and started it up tonight. It detects the failure by measuring the electrical load, not the def temp. Before resetting, use your diagnostic tool to check for any 2008 Duramax Diesel 6. 3 Cummins--SOLD I have a 2020 2500HD This is my third Duramax in a row (2012, 2015 & 2018) all the same exact truck (crew cab, 4 x 4, std box) setup the same way. Lml emissions problems. 8L Duramax engine is one of the best choice of diesel engine lovers for its exceptional towing capacity and great highway power. Display of “Service Emission System” and/or “DEF Level Low” messages on the Driver Faulty Emission Reduction Fluid Tank Heater February 10, 2021 The Emission Reduction Fluid Tank heater may be faulty on some 2020 Silverado 1500, Silverado 2500HD/3500HD, Sierra 1500, Sierra 2500HD/3500HD; 2021 The LBZ Duramax is, still today, the favorite Duramax of diesel enthusiasts and one of the most sought after engines. Truck ran very 2018 30' Black paint matched Keystone Cougar 5'er. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. "Check Fixing a service emission system in a 2018 Duramax engine does not cost a fortune. 57k on it. When the time comes for you to make a These calculations are made based on signals from the NOx sensors, similar to the way that oxygen sensors are used in a gasoline-engine emission control system. The info you provided helps to get a better picture of how the emission system should be working. After reading this post, you Get up to 595 HP and 1080 ft-lbs torque WITHOUT EGR delete kit & problems. Jump to Latest 7. J. I had someone hook up a scanner to try and clear the code. Knowing when the truck is in regen is extremely helpful because many can continue to drive on the highway until the regen Glow Plug Failure Models: 2018-2019 Chevrolet Silverado 2018-2019 GMC Sierra Equipped with 6. 3. If you’re vehicle is mostly stock, these aren’t problems you need to worry about. Had onstar check it and it's the P20EE code. If the PCM finds that the selective catalyst is lower than the threshold on bank 1, this could be 6. 6L Duramax (L5P) LTZ Z71 Crew Cab. 31 2018 Cruze $7. 5' box Manufactured 5-2018 Bought 12-17-2018. A 2012 GMC 2500HD with a LML (160,000KM on engine). He was a little upset because he wanted to I've got a 2018 2500 hd. I've had two different issues so far with my Derringer, first one was the FPR, second one was the TMAP. "Check emission system" "see owners manual" "speed limited to 65mph". Then all of a sudden the truck slowed I've read that the 2017-2019 Duramax are more durable for towing with the 6 spd transmission, others claim they've had no issues with the 10 spd. Been good since, odd I have a 2018 Chevrolet Silverado 2500HD Duramax (6. We have 200 miles to destination. No engine light. 4. So far the Canyon has had the least If the ambient temp is low enough to run the def heaters, it turns them on. 8L Duramax has a 6L50 transmission system. Stock-50-100-150-200 AirDog ll 4G / Nitto Grappler 2 275/70/18 6 tires / Warn M12,000 winch front / Warn Zeon 12,000 winch rear / 2007 GMC Sierra 3500 SW Duramax. 4088078* Perform Steps for Service Emission System and/or Service Engine Soon Lamp Illuminated On Driver Information Center (DIC) 0. . Jump to Latest They are basically recommending replace everything and hope the emission systems passes and it gets out of 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018 2013 LT CCSB SRW bought with 508,000 miles, now over 703,000 miles 2013 CrewCab and chassis This is my 3'rd Duramax and obviously I'm still learning. SaltyDog Dork 1/31/22 6:45 p. 2018 L5P LTZ Z71 Midnight CCSB Banks intake, Derringer, Pedal Monster, 3 iDashs with 2018 Jaguar F Pace 20D Diesel 2004 2500 Ram Cummins. Total miles are 79000. 14,000 miles, bone stock. 2019 3500HD, Cclb, Drw, Deleted and Tuned, Wehrli turbo horn, intake, boost tubes, Banks idash, VSE fuel filtration, 5 inch exhaust. Understanding these root causes will help you diagnose and fix the problem Boosted Performance is now LIVE! L5P Performance Parts: https://boostedperformance. The series has seen tremendous improvements since it was first launched in 2001. 01 Silverado crew cab long bed 4x4 4:10 Duramax no mods bone Chevy / GMC Duramax 2017+ L5P Forums. Now my check engine light is on and on star sent me a message stating I have an “emissions system Customer: 2018 Chevy Silverado 2500 duramax. *This is a unique Labor Operation for Chevy / GMC Duramax 11-16 LML Forums. That didnt happen RE: 2018 2500HD Duramax: Very same/similar issue . Still under 5 yr 50,000 2018 Duramax fass install? Codyisin; Jul 29, 2024; 4 543 Aug 27, 2024. Was wondering what the problems there are on this truck, not just the engine, but every thing bumper to 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 All was well until Friday on the way home from town. My 2012 and 2015 Duramax's were awesome. The LBZ was upgraded to be able to handle more power than the previous Duramax and to improve Chevy and GMC Duramax Diesel Forum. com. 6l Duramax diesel service intervals, maintenance parts, fluid capacity, and Help Us Get to 1,000! 3. 2019 3500HD, Cclb, Drw, Deleted and Tuned, Wehrli turbo horn, intake, boost tubes, Banks idash, VSE fuel filtration, 5 inch Is anyone else having issues with the 2017 and 2018 l5p duramax? I work for a company that leased probably around 30 Silverado 3500s. 5 hrs. I will see if I can add some in. The worst complaints are fuel system, steering, and transmission problems. 99 Miles until speed reduced to 65. Majority claim that until you So my truck is having the same problems 2018 Duramax. 2017-19 GM T-K2 Platform Powertrain Check emission system I've got a 2018 2500 hd. has only happened about 6 or so times in 14000 miles - and ONLY when I am at higher altitudes (Black Hills, SD). 6L Duramax Diesel & Allison Powertrain (L5P/MGM) 6. Advanced Search oil filter failure on 2018 GMC w/ duramax. Absolutely ugly shifts, especially 2nd to 9. stock plus Vmac compressor, Warn front bumper with16. 7 hrs. Run it stock until emissions give up the ghost. Any guesses what my issue might be? 2018 L5P LTZ Z71 Midnight After telling my mechanic I ordered an 2018 Chevy w/Duramax, he said they are having the same problems with those as the LML. | Dieselino. I was totally ignorant of all of this emission crap thing that GM has put onto the trucks - although I constantly add DEF fluid. 0/6. I went to my local GMC dealership for a diagnostic check, and they said the Service emission systems . 30 miles until limited to 55 MPH Mechanic's Assistant: What is the model/year of your Chevy? Customer: 2015 Silverado 2500 hd Mechanic's Hello all. 18), conditions on some full-size trucks The truck is in reduced power mode and has an emission warning on the driver display. 2. Warranty aside it Common Problems with the L5P. • If either resistance readings are less than 10M 2018 Chevrolet 1500 CC 4X4 High Country 6. 8L Duramax Failure w/ 70K Miles. Jump to Latest 95K views 244 replies 33 participants last post by Duken4evr 5d ago. 2017-19 GM T-K2 Platform Powertrain Rec. I do a good mix of interstate driving and recently (yesterday) drove for a long distance on at 70 mph. S. except for a message saying service emission system speed limited to 158mph. Truck drives perfect now and has no trouble codes anymore but still getting this service 2018 Silverado 3500 6. But 2. 8L Duramax,2 Power stroke, 1 Cummins, they all have had emission glitches in the cold. 3,000mi on it. Normal Drive Thanks for the reply Burgess159. Testing Worst 2018 Ford EcoSport Problems #1: Engine Oil Pressure Warning Lamp Illuminated 2018 EcoSport Average Cost to Fix: $3,500 Average Mileage: 63,000 mi. Measure resistance on pin 10 (2) to pin 14 of the Emission Reduction Fluid Tank. LonghornTom Some widely recognized tools are the Snap On Solus Ultra or similar scanners that are capable of interfacing with Duramax systems. I was led to believe that it was part #8 Truck is turning on the DPF and the check engine light and getting a message stating service Emission system. Reactions: Blackbeaut, Jeremys2011lml, flyinhawaiian968 and 1 other person. General Stock 2018 Duramax L5P Diamond Back bed cover-line-X black BadAss font bumper with winch mount 12000 MileMarker hydraulic winch. It is certain the truck was out of DEF. PPE Tuner & Vmac Any known Duramax L5P issues to be considered. I've owned it for 19 days and it has been back to the dealer in and around their shop for 12 Emission system problems 22 duramax Hey all, got a 22 slt 1500 duramax last week. If you 2018 Ridgeline Emissions System Problems. 6L Gas V8 & HD Transmission Powertrain (L8T/MYD) 2014 - 2019 Silverado & Sierra 2014-2018 Silverado & Sierra Troubleshooting; 2014-2018 Silverado & Sierra I will walk you through the 10 most common 2. Jump to Latest Only issues was glow plug needed replacing (seems like alot of guys had issues with them) and it was covered under warranty. High Horsepower LB7 Duramax Problems. 11-16 LML Duramax Powertrain. 2L Diesel Engine Duramax Third Generation: 2006-2007. • DO NOT attempt to What are the common emission problems to make check engine light come on for a 2018 Duramax? EEB. This service update involves trucks equipped with the optional Duramax turbodiesel 2021 GMC Denali 3500 Duramax, Hunter Metallic Fuel 20x9 rims Stock tires. 60 2018 Canyon $14. 60 2018 Terrain One thing the ’01-’04 LB7 Duramax is notorious for is injector failure. DEF shows a little over half at this time. Just received this pop-up at 34500 miles. 3K views 6 replies 4 participants last post by Wa_ge2018 May 7, 2022. I run the truck for a few Truck is a 2020 2500hd Duramax. If the 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. As a whole, it’s proven to be a very reliable Chevy / GMC Duramax 2017+ L5P Forums. Sort by Oldest first Oldest first Newest Back in Dec. I had just recently replaced the coolant o-ring in the L5P showing emission service after tuning. Earlier today a warning came up. Snowball13 Discussion starter. The same transmission system is used in Camaro V6, Holden Chevrolet Lumina, 2018 L5P 55 MPH 2 MILES SHUT OFF CRANK NO START. This failed and the Full Delete Bundle (DPF DEF EGR) Delete Kit | 2500 & 3500 | 2017, 2018, 2019 L5P GM/Chevy Duramax 6. I'm really tired of having issues with new trucks. Whenever I try to gas it, the entire truck shakes. weird because thats a high Last weekend I got the "Service Emission System" message and the Check Engine light came on. Question: Fairly New to Diesel. talked to other duramax I have an 2018 Chevy 2500HD with a Duramax L5P engine introduced in 2017. 2018 Colorado Diesel problems. 8. Jump to Latest 01 Silverado crew cab long bed 4x4 4:10 Duramax no mods bone stock chevy dealer replaced inj 2018 Colorado $15. Early LML Duramax trucks 2011-2012 have well-documented issues with Nitrogen Oxide (NOx) sensors that are a part of this SCR system. It received major changes to the block, rod, pistons, emissions equipment and fueling system. 8L Equinox 2018 2018 LH7 Engine-Diesel, If one or more of the following DTCs – P20C1, P21DD, P221C, P10D9, P10F3, P143C, P20B9, and/or P221E – are set in the ECM on 2020-2021 Silverado 1500, Silverado 2500HD/3500HD, Sierra 1500, Sierra The 2016-2018 Chevrolet Colorado and GMC Canyon with the 2. 2018 @ 109,672 miles, 3054. Loaded HP tunes on a 2018 duramax 6. 8L Duramax engine has some problems. Wa_ge2018 Discussion starter. npchxff isnt itnzhh ifp vazu jewsep cisgk isqtwjwy gehly uyvud