Duramax engine problems We have Duramax LMM content ranging from tuning guides, DPF deletes, the 5 most common engine problems, and everything between. 8 l Duramax diesel engine problems and see what troubles this engine the most. The battery may fail to hold a charge or may not This simple step could solve your problem quickly. It was developed in collaboration with Isuzu, combining the expertise of both companies to create a robust and reliable engine for heavy-duty trucks. 0L Duramax problems and 3. Although the 6. 2017+ Chevy HD & GMC HD Diesel Specs, Tow Ratings, and Model year changes. 6 LLY Duramax However, the Chevy Silverado 1500 diesel engine may need to make some changes to survive. 8 Duramax engine, just stick with scheduled/recommended maintenance, as well as quality fluids/filters; you’ll be fine. So, I figured I would do the right thing and swap it with a new one while I was in there. Hard to get that view when everything is attached to the engine and transmission. 5L EcoBoost engine problems, along with how to prevent them, and how to fix them. While some common problems with the Duramax diesel are limited to certain model years, others are frequently Last time we looked at the best Duramax engine, now we look at the different problems in each engine to find out which one might be tagged as the worst. Over 55* it doesn't. It is the case of reduced catalyst efficiency of your Duramax diesel engine. Up to this point, all of the previous Duramax’s had some internal weaknesses and common problems with bending rods and cracking pistons. Common Duramax Engine Problems. 2L and 6. ” This is one of the most dreadful warning messages for GM’s Duramax engine-based vehicle owners. 2018 DURAMAX DEF PROBLEM. Help Us Get to 1,000! 3. Injector Failure: LLY Duramax injectors can fail due to wear and tear over time. The block and internals are strong and the engine itself is certainly capable of surviving the 300k mile mark. 8L Duramax is a great engine with impressive design and quality. In my last post, I thought I had an "oil too thin" problem. If you find a glow plug problem in your engine, just re-program it or take the vehicle to the dealership to check whether it was re-programmed. they give me a loaner. Here are some vital facts about the iconic truck engine. The LBZ was upgraded to be able to handle more power than the previous Duramax and to improve So, the MAF sensor sends essential data to the ECU or Engine Control Unit regarding air volume so that the fuel injector sprays fuel into the cylinder following the data. 2024 Chevrolet Silverado 1500 ZR2 Duramax Vehicle Type: front engine, rear/4-wheel-drive, 5-passenger, 4-door pickup . The 2. If the injectors are not delivering fuel evenly, the engine may run unevenly, leading to a rough or shaky idle. So, without further ado, let’s dive into the topic and start covering the problems. The Leader in Diesel The engine featured a compacted-graphite iron block and reverse-flow aluminum cylinder heads. 0 Duramax engine, and it is caused by a blocked injector or a lack of fuel Other problems of the 2016 model include airbag inflation issues and faulty console latches. Duramax 3. One day while driving around town my check engine light came on. 6L LMM engine delivered both power and efficiency. When experiencing these indicators, it is advisable to seek professional Then, we are going to learn more about the Chevy 3. The Duramax engine has gone through several iterations, with each model offering different levels of performance. 3 L engines. There are many common problems with Duramax 3. The vibration happens from idle to redline. The worst complaints are electrical, engine problems. Here are some common LLY Duramax injector issues: 1. J. Such problems can be reflected in poor fuel economy, rough idling and engine stalling. sink. More detailed, knowledgeable LB7 content to come in the near future. 2021 GMC Outside of a number of common but not catastrophic problems the LB7 Duramax is a stout engine with good reliability and performance for its age. Test showed numerous codes. Main 2. The production has been halted, but it isn’t due to a recall. 2L 1. 6-liter turbo-diesel V8 engine introduced by General Motors in 2001. Duramax Diesel engines Despite these issues, GM has been working hard to address the problems with its 3. 6L Duramax® Turbo-Diesel Engines are covered for the first 5 years or 50,000 miles, Lmm Duramax problems can be identified through signs and symptoms such as decreased engine performance, excessive smoke emissions, and fuel efficiency issues. No official statement other than your on your own. Starting a common thread for early problems. Duramax 2007 – 2012 LML Problems: The Duramax LML engines from 2007 to 2012 tend to fuel pump malfunction. Having issues with my 2009 LMM shutting off at 60MPH at 2000 RPM's. Duramax MAF Sensor. If an open voltage supply circuit comes with zero voltage, the problem should be with the voltage. The 3. Im assuming that an oil change would cure the problem? Its only been 2-3000 miles since last oil change so seems kinda strange. 2012 engine problems. 8 Duramax problems with solutions. Engine Misfires . However, there are still some common 2. But still, some 3. they fix the problem, then the exact same thing comes back again. Common DEF Heater Problems Remove the lid form the UBEC (Engine Compartment) and look for the Relay named "STARTER". JUST PURCHASED THIS TRUCK WITH 75000 MILES ON IT Today dic says “check emissions system” 150 miles till 65 mph. 0L Duramax diesel engine. They had so much trouble meeting California emissions due to plugged failing injectors that they issued the bulletin to cover the injectors to 200,000 miles. To avoid the potential problems that might be experienced with the 2. 6L diesel engine, from crankshaft breakage to CP4 pump issues. 0 Duramax engine, and taking preventative measures, you can help ensure that your engine is running at Solutions. The P11DC code in Duramax engines often signals issues with the NOx sensors, exhaust system leaks, or malfunctioning EGR systems. Problem So, we’ll go through some of the most common problems with the 3. At 6:00pm on a Friday, they call me and say there is a problem, the new pump is damaged and we'll have a Yes, Cummins is a great engine, but everything surrounding it is garbage. These issues include fuel system problems, reduced power output, and exhaust system failures. 2017 GMC Sierra 2500HD SLT CCSB 4x4 L5P Duramax, stock 2003 Chevy Silverado 2500HD LS ECLB 2017 gmc 3500 duramax 6. LMM Issues. Here are some prevalent concerns: However, as with any engine, the Duramax Lb7 Problems can experience some common issues. They never went back to the 01 thru 04 engines and put a 2 micron filter on those engines. The 2021 Chevy Silverado Duramax engine needs updating 2023 Chevy Silverado 1500 | Chevrolet . 0L diesel engine is pretty popular in America but it still loses in competition with its gasoline counterparts. Performance, towing, fuel economy, and more details about the Chevy and GMC models with the first-generation Duramax inline-six. A bad MAP sensor ultimately BanksPower explores the causes of high oil temperatures in Duramax engines and offers solutions to keep your engine running cool and powerful. With only 1,748 miles and less than two months into ownership my Duramax made Learn about the 3. problem # 27. I will walk you through the 10 most common 2. The head gasket is responsible for sealing the combustion chamber and preventing coolant and oil from mixing. Solution. Remove that relay by gently pulling straight up on it. Overview of the LB7 Duramax Brief History and Significance The LB7 Duramax is a 6. The Duramax block and heads are supplied from reliable vendors of General Motors. Just because the 3. It was developed in collaboration with Isuzu, combining the expertise Postings of Tech Service info for any New L5P engine issues. Damaged Wire Looking to get a 2018 Chevy 2500HD LTZ Z71 Duramax and was wondering what I am getting into problem wise. I'm frustrated 2020 L5P Duramax Problems. 6 took off today and dash displayed reduced power the mil lighy came on and the engine stopped would not turn over turned key nothing after a couple of min The LLY Duramax engine, introduced in 2004, is known for its performance and reliability. Furthermore, the LBZ has limited emissions equipment, preventing major problems that newer diesel engines face. 0 Duramax engine. The first Duramax V8 was introduced in 2001 and was Common 6. The 2021 Chevrolet Silverado 2500 has 43 problems & defects reported by Silverado 2500 owners. 0 Duramax Engine the users have reported is that it takes too long to crank and fire up. Duramax engines are known for their power and durability. 2020; 4d ago; 6 241 3d ago. 6-liter Duramax diesel engine, such as fuel lift pump, water pump and fuel injector problems. 🤔 Engine light on, so I call. Excessive oil consumption; Cracked cylinder head; Spark plug failure from carbon build-up Will 3. Find out how to prevent and repair these problems From getting the motor to start to catastrophic oil leaks, here are three of the most common problems drivers report with the 3. 6 Duramax Diesel Engine has been a fantastic platform since its conception with the LB7. The LB7 marked a significant advancement in diesel When there is a problem in Engine control modules, you may see engine lights turned on. You can also use a fuel stabilizer to prevent the fuel from becoming stale. 6. Many users reported that the engine cranks for a long time before starting and sometimes fails to start. 2009 Silverado 2500HD CCSB LTZ Diesel FASS 95 Lift Pump (with Baldwin filters), Edge Evolution CTS2 Lmm Duramax problems can be identified through signs and symptoms such as decreased engine performance, excessive smoke emissions, and fuel efficiency issues. 6L Duramax diesel is no exception. 5-10 LMM had a bad glow plug on#4 changed the plug reset code parked the truck outside 6hr later started engine check engine light came back withPO674 plug checks Fortunately for him Hey guys, been a while since I've been here. 7L L3B engine: AFM system failure; Carbon buildup; Injector failure; HPFP failure; Poor fuel economy I bought a 2016 GMC 3500 DRW Denali Duramax. Users complain about overheating engines, injector issues, oil-pump belt problems, crank start issues, and failed high-pressure pumps while driving with the 3. 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 45 Over injectors,16-1 . Learn about the common failures and solutions for GM's 6. Thus, a P2146 code arrives. Cost me $100 and fixed it myself in my driveway. 2L 4X4; Retired Journeyman Heavy Duty Truck Mechanic The GM L3B engine is the all-new 2. Sierra 1500. Duramax engines are incredible, but some years are better than others. Was wondering what the problems there are on this truck, not just built specifically to be behind the Duramax engine . Currently 111,xxx miles. 8 l Duramax diesel engine problems include: Learn about the most common issues with the 6. Solutions for 3. Rough idling or misfire/knock sensor engine codes are also indicative of injector problems. Wrong Calibration The LBZ’s are widely regarded as the best and most reliable Duramax made. I suspect it's not a Duramax-specific problem, there's been similar-same issues discussed over on the Tahoe, Suburban, and Yukons forums happening. M. Navigating these common problems helps keep your truck performing at its best. At 1200 miles driving about 50% in town and 50% highway for 75 miles up the mountain to central Arizona and back again, usually in the same 24 hour period, there seems 3. . However, while Duramax engines are usually reliable, but the LML models from 2011-2016 often have radiator leaks and sensor problems. Duramax LB7 Common Problems. 0L Duramax engine gets the most complains due to the crank start problem. It turned out to be a competent and powerful competitor in the light diesel market. Bought a new Silverado 1500 LT with the 3. 5L Detroit engines. Even though the LB7 Duramax was a sturdy engine, its mechanical problems meant it needed a lot of maintenance and repairs. Many vehicles’ longevity and performance in the long run somehow depend on how you operate them. Same problem. The fuel (injector) pump shouldn't be causing this unless you have purchased contaminated fuel and your fuel filter failed. How Long Does The LBZ Duramax Engine Last? With proper maintenance, the LBZ Duramax engine can last up to 500,000 miles or more. As a result, you have to be careful while buying some Duramax models from the undermentioned years. 8L Duramax engine problem is fuel system malfunctions (fuel pump failure or fuel injector). 25 Ton (Army CUCV) with Banks Sidewinder Turbo and Gear Vendor's Overdrive; 83 Chevy Suburban 6. 6 Duramax engines. This problem only affects the 2011 to 2016 model years of the Silverado 2500 and The 2. Glow plugs are used to ignite the fuel before it enters the cylinders of an engine. Looking for insight from the masses. Understanding Duramax DEF Heater Issues If you own a Chevrolet Duramax diesel engine, you may have encountered some challenges with the Diesel Exhaust Fluid (DEF) heater. When it comes to heavy-duty diesel engines, the LML Duramax is often pitted against Cummins and Power Stroke engines. When experiencing these indicators, it is advisable to seek professional The 3. Only issue was loosing the radio memory presets from time to time. Refer to the attached file P1030016. by Farmguy. Find out how to prevent, diagnose, Common Problems With the Duramax LLY. Name Email Truck has done fine going the first 20-25 miles up hill with out any real problems speed is at 60 engine temp according to CTS is 200 degrees trans is about 190 degrees. Vortec 5300 Common Problems. Follow our GM Duramax news coverage. I cannot find anything on this damn engine. The Duramax engine exacerbates the problem and uses larger pistons than other engines, so there’s more stress on them. 0 Duramax vs 5. Duramax engines have some known faults that lead to problems. Save Share The 2005 Duramax engine, known for its robust performance in GMC and Chevrolet diesel trucks, has garnered a fair bit of discussion regarding potential problems and challenges. It is incredibly similar to the LBZ in design and Fortunately, by now, any old LB7 will probably have had the injector problem fixed. the engine was mostly engineered in Italy in cooperation with Opel and there are smaller 3- and 4-cylinder versions of this engine in Europe; the Duramax 3. So far the only issues are with the minimax and engine ligts coming on and cat problems, drain, flush and deal with the cat. No hurry, just go through the article. I was just curious if anyone would maybe be able to tell me what would be the issue and or if they’ve had this same problem I have a 2017 gmc sierra 2500 engine and transmission tuned/deleted, whenever I try to put it in reverse it will catch the gear and roll back like it wants to go, but whenever I give the truck some throttle R (reverse) blinks on the gauge cluster and no Didn't have a problem,until I stopped for fuel,at the stop light,I started to pull out and it died,I limped in for fuel,thinking that shutting of the engine and restarting would take care or it. People at the Duramax Forums claimed their vehicles had Duramax Engines have an excellent reputation for reliability. Today we're going to go on a journey and look at every Duramax engine that GM has built, from the LB7 all the way up to L5P. Duramax is a heavy-duty V8 diesel engine co-developed by GM and Despite these issues, GM has been working hard to address the problems with its 3. We're going to look at what make Root Causes of P11DC in Duramax Engines. Discussed below are possible problems you should look out for in the 2. We had a multitude of problems with it, including emission control items such as a bad def injector, a failed def heater etc. By doing so, Engine number 1,000,000 was put on display at DMAX Ltd. 0 Overheating problem. While the engine isn’t necessarily built to be tuned to produce massive amounts of power, it does a great job of being a solid stock work truck. Comment. It is a By understanding the common causes of water pump failures in the 3. Z. I own a 2015 early build gmc sierra 2500 Duramax. Let’s briefly cover the common 2. 0L I6 LM2. 0-liter inline-six, have seen power and torque improvements, making them a great option for those seeking a diesel engine in a light truck or SUV application. GM still can't get past leaking rear mains (problems across both numerous engine platforms, including the 3. If the ECM gets an open voltage supply circuit or comes with zero voltage, your check engine light will be on. Basically, the early LB7 version had the largest share of problems. 8L Duramax I4 Diesel Engine Problems. Engine misfires occur when one or more cylinders do not fire properly due to inadequate fuel delivery. Pitfall: Some Years Have Problems. 0L Duramax engines aren’t problematic and GM hasn’t recalled or discontinued the engine. I’m having the same issue pretty much the same story I was towing and tow haul down shifted but my RPMs did not get past 3500 but now I’m having the same issue as you with the oil pressure when the oil warms up and we’ve change the sensor four times and oil several times and there’s no engine light on no codes being thrownAnd even with the mechanical gay To be honest, there were some issues in all of the initial years of the Duramax. The industry, fuel supply is changing so rapidly they dont know where this is going or how it will affect us. Ford has March 24, 2020, I purchased a 2020 GMC 2500 AT4 HD. com/duramax-lb7In this video, Jake covers the LB7 Duramax engine. With proper maintenance, Duramax engines can run north of 300k-400k miles. If your Duramax engine has issues, one or more of the following may be to blame: a clogged crankshaft, faulty injectors, turbo issues, fuel pump failure, and broken rings. With that being What Are The Common Problems With LBZ Duramax Engine? The most common problems with the LBZ Duramax engine include fuel injector failure, overheating, transmission issues, and cracked pistons. In spite of this, all 3. The first 2 problems are major, and the rest 8 are minor problems. As a proud LML Duramax owner, you By understanding the common causes of water pump failures in the 3. Most of the problems were in the 2019. 20 over Mahel Cast pistons,Carrillo Rods,Wagler Billet Crank and Main caps, SocalDamper, Arp hardware keyed Crank and Cam Balanced Crank and rods. Photo taken from the Ford Media Website. But, I cant seem to find the right one The guy who helped me before gave me a PN to a Duramax Savannah. If you want to bypass low fuel rail pressure code on the LMM Duramax engine, you will need to check the fuel pressure sensor, fuel filter, lift pump and pressure regulator and replace the faulty part. 0 Duramax inline-6 diesel engine in the Chevy Silverado 1500, GMC Sierra 1500, Suburban, Tahoe, and Yukon. 0 Duramax engine is battery problems. You can learn all about this expensive failure and how to prevent it right here. 05 GMC 3500 SRW ECLB, EFI by Kory Willis, Built trans w/1056 converter, The fuel pump may not be the problem, A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Replaced TCM and reflashed ECM. Find out which Duramax years to avoid and which on Duramax Engine LB7 2001 to 2004. 2 posts · Joined 2020 Add to quote; Only show this user #1 · Sep 17, 2020. kevin. However, over time, the head gasket can deteriorate, leading to coolant leaks, oil leaks, and even engine overheating. Does the "service engine soon" light come on? If not, the problem is something GM didn't consider. Imagine you’re cruising on the road. Ask your dealership's service advisor whether this software update might work on your pickup: ". 6L LMM engine wins its spot as one of the top Duramax engines in the series. We’ll go through a number of common problems found on the Duramax with the designation of versions it most affects. Boosted Performance is now LIVE! LB7 Performance Parts: https://boostedperformance. In the rest of the trims—LS, LT, RST, and Premier—it adds It is the case of reduced catalyst efficiency of your Duramax diesel engine. Duramax diesels are a big focus for the ChevyTrucks team, so check back for more unique, insightful LLY guides. Drove it pulling a car hauler trailer to central Florida a week ago. I have a 2018 Denali Duramax with 113k miles and only problems have been a coolant level sensor in reservoir and The problem seems to have first been flagged back in 2001, and continued up until 2016, with the LBZ Duramax engine being built right in the middle of that timeframe. Went by the GMC, told me they are just watching whats happening. Jmac2023 Discussion starter. Transmission Failure. First of all, for a little background information, the 2021 Chevy Silverado 1500 can be equipped with the 3. Absence of Fuel Lift Pump. A faulty fuel filter restriction sensor isn’t the only common problem encountered by LML Duramax owners. Well, the most important thing about this diesel engine is its fuel economy. #PIP4526: Diesel Engine Fuel Line Repairs - keywords DTC hose kink loss P0087 P0093 P1093 pipe power reduced repair restrict restriction SES suction supply vacuum - (Nov 7, 2008) Subject: Diesel Engine Fuel Line Repairs Models: 2001-2007 Chevrolet Silverado Classic 2001-2007 GMC Sierra Classic 2007-2009 Chevrolet Silverado 2007-2009 GMC Sierra Ok on to my issue. Problematic MAF Housing. headquarters upon final assembly. 2024 GMC AT4 HD L5P (daily) 2007 The mass air flow sensor is connected to the Duramax 2008 engine, but the connection gets disturbed, which impacts the engine’s performance. Learn about the issues that plague some Duramax model years, such as fuel injector failure, glow plug problems, water pump failure, and oil leaks. These issues include fuel system problems, reduced power output, In this post, we are going to be looking at common LMM Duramax problems. Learning from problems with injectors in the previous LB7, I am obsessed with this 3. 5x20 Nitto Ridge Grapplers, Amp Research Extreme Running Boards, S&B Cold Air Intake, Banks Derringer Tuner, Banks Pedal Monster, 3M Ceramic Coat, Suntek PPF We had a 2011 Chev Silverado 3500 with the DMax. 6L Duramax L5P engine, such as MAP sensor failure, Allison 1000 transmission limitations, and fuel injector failure. 09. Jump to Latest Defects and performance for emission control systems found in trucks equipped with Duramax® 6. LLY: 2004. So I did. Jump to Latest I have a 2012 2500 Duramax with 7000 miles on it ya only seven thousand miles and the oil pump needs to be replaced, even thou warranty will cover it it's a 22 hour job, what a hassel. Maintaining regular maintenance is essential to minimize the risk of these problems occurring. 6-liter diesel V8 engines produced by DMAX, a wholly owned subsidiary of General Motors in Moraine, Ohio. the truck and the engine are just bigger. Before diving into the specifics, it’s essential to comprehend that the Duramax LML engine is a significant chapter in diesel power for Chevrolet trucks, featuring robust performance and specific advancements over its predecessors. After several man hours, 3. Lets talk about your problems. 0 Duramax Tips and Tricks to Avoid Duramax Engine Problems . Engine Problems. We have insightful LB7 articles including the most common Duramax LB7 engine problems and the best 6. The DEF system is crucial for reducing emissions, but problems with the heater can lead to performance issues, increased emissions, and costly repairs. 6L Duramax Diesel Engine Problems. 0 Duramax engine down below. 0 Duramax engine problems, as well as the reliability of this engine. Injection Failure. GM has issued a recall for certain units of the 2022 Chevy Silverado HD equipped with the Duramax engine due to a problem with the Engine Control Module (ECM). One of the primary solutions for the P01F0 code is replacing the thermostat. i have a 2021 Denali and have had the no start. With a combination of power, ingenuity, and adaptability, the Duramax 6. This 9 common Duramax LMM engine problems; LB7 Duramax problems; 6 must know L5P Duramax problems; LLY Duramax problems; Leave a Comment Cancel reply. When key selected on check engine light on and power limited to only allow 30 MPH. GM’s 2. Just became the victim to the one code I never wanted to see 3. until now. Taking a deep dive into the General Motors LZ0 Duramax Diesel engine with John Barta, Chevrolet assistant engineer for diesel engines. They have The Duramax V8 engine is a family of 6. But they are not completely without problems. 0 Duramax Diesel Engine Problems. 8 Duramax problems that owners of these engines may experience. If I get it nailed down, I'll be sure to share. Most manufacturers have had a lot of different changes with their platforms. 0 Duramax engine has been known to have some electrical issues that can cause problems for the vehicle. Advanced Search Chevy / GMC Duramax 2017+ L5P Forums. sometimes intermittent and other not engine specific. The LML engine got a major overhaul in 2011, compared to the previous LMM Duramax engine. 0 Duramax engine despite the long cranking and no-start problem documented. 6-liter LML Duramax V-8 engine is the capstone of GM’s Pre-L5P turbodiesels. Duramax DPF Delete Problems [04 Problems] There are 04 problems associated with deleting the DPF, including voiding the warranty, legal issues, limp mode, and environmental pollution. Very weird, but you're narrowing your problem which is good. Overall, a great engine, a comfortable ride, and a decent amount of tune-ability for folks looking for additional performance. The spark plug ignites the fuel and air mixture in the engine cylinder to start the generator, and if it’s worn out or dirty, it might prevent the generator from starting. 0 engines, including long cranking times, no starts, fuel pump failure, injector failure, turbo actuator failure, and excessive oil leakage. 7L L3B Engine Problems. while steadily driving at constant speed and/ or shakes/shutters even more when I try to accelerate. According to Four Wheel Trends, the LBZ (2006-2007) and LML (2011-2016) engines are considered to be the best in terms of power output. One of the most common electrical issues with the 3. How to Keep Engine Free from Reduced Engine Power Mode Duramax L5P has 6 minor problems, including a faulty fuel injector, faulty TMAP sensor, bad turbocharger, antenna leaking, coolant sensor, and. I have currently put on 100k an HD but I have heard of some nightmare stories and I am afraid that my days of short commutes would lead to lots of problems. However, there will be some symptoms and thus you will understand where exactly the problem is. Here are some of the most common electrical issues that drivers may face. 4 seconds is the time it takes for this one to complete the century sprint. they did install a software update: 80yz161828374. Chevy / GMC Duramax 06-07 LBZ & LLY Forums. Common 2. 8. Come join the discussion about modifications, towing, Fortunately, by now, any old LB7 will probably have had the injector problem fixed. The Duramax LLY wasn’t in production for very long, and what worked went into the next LBZ engine, but some of its On the L5P Duramax, the MAP sensor frequently becomes clogged with soot, which causes it to fail or send inaccurate readings to the ECU. Moreover, the 2004-2005 LLY is notorious for poor fuel injectors and In fact, in High Country trim, like our test vehicle, the Duramax engine is actually $1450 cheaper than the standard 6. Understanding the Duramax LML Engine. 11 Common 6. 0 Diesel History _ Purchased New 2021 Chevrolet LT Duramax Coming from F250. Finally, The Chevy Colorado Diesel has a reliable Duramax engine that should last you around 200,000 miles and could even last up to 300,00 miles. Luckily, there are performance upgrades you can install to The Ford 6. 2009 Silverado Maintaining a 2. However, the Chevy Silverado 1500 diesel engine may need to make some changes to survive. 0 Duramax engine, and taking preventative measures, you can help ensure that your engine is running at peak performance and longevity. Find out the Learn about the five most frequent issues with the LMM Duramax, such as DPF failure, leaking transmission lines, and low fuel pressure. Understanding the Check Engine Light in Your Duramax. The Ford 6. The LBZ Duramax is, still today, the favorite Duramax of diesel enthusiasts and one of the most sought after engines. Keep reading if you’d like to know the details Instead, it developed two new small-displacement Duramax engines – the 2. 2011 Silverado 2500HD LTZ Crew Cab 4x4 Allison/Duramax n-Fab nerf bars Fab Fours HD Winch Front Bumper with Pre Runner Guard Fab Fours HD Rear They might try to say that you had some tuning or programmer on it that caused the motor problem. Duramax engines are not immune to oil pressure issues despite their renowned durability and efficiency. Feb 28 2022. Battery Problems. There are many TSBs in the Duramax engine that can trigger this issue. RAM 1500 Gasoline engines can have problems but diesel engines and the sensitive injectors do not handle moisture well at all and will throw a code for a number of moisture related problems. Because GM can’t verify the exact cause of the problem, the 3. Today, in this article, we’ll help you understand some of the most common problems How reliable is GM's 3. This is Outside of a number of common but not catastrophic problems the LB7 Duramax is a stout engine with good reliability and performance for its age. Injector failure is also a typical problem of the 3. 2015+ models are considered more reliable than the 2011-2014’s and 2017+ models are considered more reliable than the 2015-2016 models. 0 Duramax I6 Engine Show Less . Bought used from the original owner at 51,xxx. 2nd gen engines are an improvement, but still have their share of problems. 6L L5P V8 Duramax engine produces 445 horsepower and 910 pound-feet of torque in the 2022 model year I’ve had def problems, engine problems, an Will 3. 5 – 2006. News. In summary, while the LML Duramax engine offers impressive power and performance, it is not immune to common problems. The 2011-2016 6. 5. 6L Duramax LMM is generally a reliable engine At the end of the day, it’s important to prioritize legality and warranty protection while addressing these well-known issues with your LML Duramax engine. 10 minutes later, phone call from service manager telling me to get it straight over there. Tech stated he replaced actuator on another duramax recently and customer returned with same The Duramax LMM diesel was produced from 2007-2010 and was the beginning of the emissions era for the Duramax engine family. The 6. I did. I dont want to buy this part, and it be wrong and im out 500 dollars. The Duramax 6. PRICE Base/As Tested: $71,895/$75,700 At the end of the day, it’s important to prioritize legality and warranty protection while addressing these well-known issues with your LML Duramax engine. If these Main 2. At Trucksauthority. Find out how to diagnose and fix these problems with the help of a diesel mechanic. Here are some of the most The P01F0 code is a common problem in Duramax engines that often points to issues with the thermostat or related sensors. He’ll cover topics like the background, LM2 vs LZ0, common problems, an I love the engine, the mileage, the power, how quiet it is, it's a fantastic engine, however this issue is making my truck a lemon. Read our 5 Most Common LBZ Duramax Engine Problems post here! Duramax LBZ Common Engine Problems. If you take care of your Duramax engine, it will last for many years and miles! Most Common Problems With 3. Moreover, the second common problem is the failure of the glow plugs. LML Duramax and Competing Engines. One of the most Learn about the common issues that affect the 6. The GM L3B engine is the all-new 2. When the check engine light illuminates in your Duramax, it can indicate various issues. The FPR should solve the surging problem, but the injector is another beast. Keep us updated. As previously 2. The problem was that Chevy specified a 7 micron filter for the Duramax engine. Join Community Grow Your Business Forum Staff View All. The check engine light came on and it has a map sensor circuit high fault and a boost sensor A circuit high Truck has done fine going the first 20-25 miles up hill with out any real problems speed is at 60 engine temp according to CTS is 200 degrees trans is about 190 degrees. However, this doesn’t mean that the engine is faultless. This engine was designed specifically for use in full-size pickup trucks, and by the way, it is the first 4-cylinder ever used for GM's full-size pickups. 8 Duramax is a diesel However, there are still some common 2. The In this video, Jake covers GM’s 3. 8 l Duramax diesel engine problems. Sent from my iPhone using Tapatalk . But of course, you hadn't done any tuning or programming. in this forum in the entire site. Check out our content like the most common 3. Banks Power. By understanding the common causes of water pump failures in the 3. 45 minutes later service manager calls me back saying they found problem. It was introduced in 2001 as the upgrade for the 6. 0L Duramax? Read about common problems with the LM2 Duramax such as injector, HPFP, and EGR failure, and more. 6L L5P Duramax Diesel Engine Specs. The engine has undergone It will supply all the air your engine needs and give LOTS less problems. The production has been If there is anyone you can count on when it comes to delving into the ins and outs of a Duramax engine, it is Gale Banks. Below are some common issues that owners might face: Common Problems: Injector Failure: Many users report issues related to injector problems, which can lead to fuel delivery With a scan tool or most hand held tuners will display engine info. 3 EcoTec. Duramax is a heavy-duty V8 diesel engine co-developed by GM and Isuzu. By the time you get this engine to 300k miles, you’ll likely have to replace a number of minor parts but if treated properly you shouldn’t run into any major problems. 0 Duramax: Because of the amazing design & build quality, Duramax 3. Another common problem that Duramax engine owners may encounter is head gasket issues. These problems impact engine About a week ago on my '04 duramax I started to get a vibration from the motor. 0 rarely has problems. High Balance Rates Maintaining a 2. Fixing this issue usually involves replacing the The most common problem with the 3. I haven't seen all these issues you are reading about. The company has released several software updates to improve The current 6. 7L diesel engine certainly has its fair share of problems, especially the 1st gen example. Can't wait to see if the other dealership finds the problem. 2 injection pump is notorious for catastrophic failure. Chevy 3. The company has released several software updates to improve performance and reduce oil dilution. The low tone it makes i thought it was an exhaust leak, but I couldn't find one and the motormounts look ok. Common Oil Pressure Problems in Duramax Engines. 8 Duramax is a diesel engine, you will need to check its high pressure using a scan tool to bypass fuel rail pressure sensor. Chevrolet Express; Chevrolet Kodiak; 09 Most Common LMM Duramax Problems and Solutions. 0 Duramax engines and the problem can occur after any mileage of driving. The Duramax LLY engine comes without a factory fuel lift pump. 8L Duramax Reliability. You can't hear it outside the truck, but sitting inside you notice everything is vibrating. Last problem (at least it doesn’t seem right to me and I’ve read through the entire Owners Manual and Duramax supplement) is Exhaust Cleaning. 6L V8 L5P turbodiesel Duramax diesel engine found under the hood of the 2024 Chevy Silverado HD is rated at 470 horsepower at 2,800 rpm and 975 pound-feet of torque at 1,600 rpm. Most problems identified, including carbon buildup, clogged injectors, and timing belt replacement, were either an issue peculiar to direct-injection engines or required routine maintenance. The Chevrolet Colorado 2. Its a software update The Duramax engine has been one of the most popular diesel engines in the US for over two decades. With time, the DPF becomes clogged, which reduces airflow into the engine and disturbs exhaust flow. 7-liter four-cylinder turbocharged gasoline engine that debuted in the 2019 Chevrolet Silverado 1500 and 2019 GMC Sierra 1500. As a reminder, the 6. Injection pump issues are very common with this engine. Duramax L5P is the successor of LML. I have heard offline from someone in the know, that GM is doing tons of buybacks on these in California. EGR Cooler Failure, Fuel System Contamination, and Turbocharger Failure are three major issues that GM uses Duramax diesel engines to power its pick-ups trucks, but not every generation is a winner. 5L EcoBoost engines are overall great, reliable trucks, that doesn’t mean that problems don’t exist. Suddenly, LB7 Duramax Problems [5 Common Problems and Solutions] Duramax LB7 engine was way ahead of its time. This is primarily due to contamination from metal shavings. Coworker has a 2020 Denali Duramax with 35k miles, only issue he had was bad batteries. This is the reason for The 2023 Duramax engines, including the 3. 0-Liter Diesel Engine: Everything You Need to Know. Understanding the common problems related to oil pressure in these engines can facilitate timely troubleshooting and extend the engine’s lifespan. The truck has had a few issues since purchase but overall has been great. Regen doesn’t seem to working while driving. Unlike the LBZ engine, which runs well even with Since duramax diesel engines have various iterations, each option has its own issues. Chevy / GMC Duramax 07. Case in point, the 2011-2016 Duramax LML is known to have issues with its fuel pump, sensors, and exhaust fluid heater, which can set you back thousands of dollars. 8-liter Duramax engine generates 180 horsepower and 440 Nm of torque at 2,000 revolutions per minute. I HATE problems! 2009 Silverado 2500HD CCSB LTZ Diesel FASS 95 Lift Pump (with Baldwin filters), Edge Evolution CTS2 Monitor w/Dash Pod Mount, When I first bought my former duramax, it had a K&N filter in it. com, we cover everything from Trucks, SUVs, Cars, Campers, Motorhomes, RVs and Trucking Companies. Have a 2011 Chevy LML, 2500 CCSB 4x4, stock. This engine’s CP4. As soon as I got it (first week), transmission locked into limp mode. The LBZ was upgraded to be able to handle more power than the previous Duramax and to improve reliability. LML Duramax and The lly duramax engine is an impressive piece of machinery, but it too can sometimes experience problems. 0 Duramax units do have issues caused by a lack of maintenance or neglecting the manufacturer’s recommended service intervals. Add Complaint. 4. One prototype found its way into the public eye in a Chevrolet Suburban test The 3. Every engine's got its quirks, and the 6. Pump Rub & Transfer Case Failure: the transfer case inlcudes a gear pump inside of it that is controlled via the mainshaft. 0 Duramax diesel engine won’t be recalled. The second common problem with the 3. Because of the engine’s design, it Bought a new Silverado 1500 LT with the 3. 8L Duramax engine to avoid problems. 8L 6 Common 2. 2-liter V-8. And though the L5P is by far the most changed of all the GM 6. The Duramax diesel engines in the second and third generation Silverado 2500HD have had many reports of fuel pump failures which can lead to expensive repair bills. Each model year is associated with problems, especially when the engines reach 100,000+ miles. 1. Continuity problems are caused by contaminants entering the sensor when it is damaged or cracked, which leads to an inefficient reading. Solution: The ECM of your Chevrolet controls the sensor position and working. period The LLY Duramax engine, introduced in 2004, is known for its performance and reliability. Although the Duramax LMM engine was way ahead of its time, there are 10 common problems The P01F0 code is a common problem in Duramax engines that often points to issues with the thermostat or related sensors. 8 Duramax engine has 10 most common problems. Banks Power is a thriving Duramax-happy company The Duramax diesel engines in the second and third generation Silverado 2500HD have had many reports of fuel pump failures which can lead to expensive repair bills. We bought a new 2015 Silverado 3500 with the DMax. Stick around to learn more about why the light might be on and get detailed instructions to handle it yourself. If there are any problems with your Chevrolet Duramax diesel engine or other diesel engines, the reduced engine power mode appears on the dashboard. 0 Duramax engines be recalled? GM has not recalled the 3. Duramax Engine Performance Issues. 5 to 2006 is often praised for its improved injector reliability, but it still had some notable mechanical problems. 6L diesel engine in Silverado and Sierra 2500/3500 trucks. The engine is a powerful and efficient engine that can provide great performance and fuel economy. Fixing this issue usually involves replacing the thermostat or repairing sensors and wiring. These Duramax problems range from the engine not being able to start sometimes, all the way to complete engine failure. The engine block and internals are nearly bulletproof. We tow with the rig and are often in wilderness areas with no cell service. Still, it has 5 common problems: injector failure, head gasket failure, water Is the LMM Duramax Reliable? The LMM Duramax is a reliable engine that has earned its reputation among truck enthusiasts. Not,I stopped again a few yards away and we had dinner,restarted it again,still wimpy,I then went on to the interstate,thinking it would eventually kick If Banks is the problem that means there’s a lot of tail chasing going on thinking it’s Duramax issue 2021 GMC AT4 2500 Duramax Zone 5 Lift, Fuel Couplers 20x10, 37x12. Duramax L5P engine is used in Chevrolet Silverado and GMC Sierra 2500/3500 HD models. 6 diesel performance mods. Today we are going to give you a detailed overview of the P2OEE code and how it causes problems on Duramax. 0 Duramax Specs. See below for more Duramax LMM diesel engine content. The problem was eventually dealt with when GM introduced the selective catalytic reduction system. The Duramax LB7 engine was introduced in 2001 and is the first variant of the 6. 11. The LLY Duramax engine from 2004. This category is dedicated to the GM Duramax LLY 6. For a fuel-related problem, you need to clean the fuel tank and refill it with fresh fuel. Since the engine was introduced, the complaints about it have been limited. 5L EcoBoost Carbon Build-Up Problems I currently have a 2021 Silverado with the 3. This problem affected the LML and LMM 6. Before this “Engine Power is Reduced. PLEASE MAKE GM RECALL THIS ISSUE FOR REPAIRDS - Jacksonville, AR, USA. So, the main problem might arise in the module, which can be fixed if you apply a software update in your ECM. The following are the years and their problems: My issue is, I need a part number for the whole harness. Today dic says “check emissions system” 150 miles till 65 mph. 0 Duramax, commonly referred to as the LM2, engine. 6L diesel engine that runs on several GM and Chevrolet trucks. It featured nearly 60% freshly designed parts, only leveraging a portion of the previous engine design. 8L Duramax has a 6L50 transmission system. Took the truck to a dealer by Hi, my name is Robert and I am a truck driver. 0 Duramax is a diesel engine that was developed by General Motors and was introduced for the 2021 model year. Thermostat Replacement. But I have the 06 LLY. 07 GMC Sierra Classic (LBZ) Duramax Dually Crewcab 4X4, FASS Titanium 95, Ohio Diesel Parts Tank Sump, bypass engine oil filter, synthetic lubes; 84 Chevy 6. 0 duramax and LS series). There have been several people with various kinds of electrical problems that may be solved by your explanations, persistence in locating your problem, and detailed look at your truck's wiring and charging system. Apparently, a known problem with MANY 2021 GMC 5. Anything lower than 50*, it smokes. 0L duramax, for me it checks all the boxes in what I want in a power train, and it comes in a GM, just brilliant. I have everything buttoned up on it, but I noticed it has low boost and low power. 06-07 LBZ & LLY Duramax Powertrain LBZ problems? Jump to Is there any major problems I should know about with these motors? Save Share AMS OIL everywhere except the engine. 8 l Duramax diesel engine problems include: Clogged EGR; Clogged DPF; Carbon Buildup; Clogged Fuel Injectors; Turbocharger Failures; Timing Belt Problems; Now that we briefly covered the 2. The posted wiring video was great. L5P TSB (service bulletins, recalls, updates) Unfollow Forum Comprehensive Guide to 2017+ 6. As stated above the only real issues were rear seal and no start. 2. 1st Generation 3. 8L I4 LWN (XLD28 in international markets) and the 3. Barta said this was a difficult problem to track down since most dealers couldn’t replicate the issue, and during GM’s testing, it never came up. Since 2. 6 Duramax Diesel Engines, it still hasn’t seen a displacement change. 8L LWN engine is not without its problems. zbkeebler Super Moderator If that value is greater than 15% for more than 10 seconds, your engine will encounter chevy Duramax code p2599. The LMM Duramax is a 6. Our Duramax LLY content includes articles such as the best LLY performance upgrades and the most common engine problems. This is my 3rd Duramax and by far the one I have had the most issues with. When this happens it comes on and says change engine oil soon. When this happens I can push the pedal to the floor and it just holds strong at 60 MPH. In this post, we’ll go over the most common 3. While the engine isn’t I haven't seen all these issues you are reading about. There are a few common problems with the 3. We have plans to add more helpful, in-depth Duramax articles in the near future. miles; My truck shakes/shutters at random times. A fuel lift pump helps the engine to operate efficiently by delivering fuel at the correct pressure. I have a 2018 Denali Duramax with 113k miles and only problems have been a coolant level sensor in reservoir and 2 glow plugs. It replaced the LBZ engine and was used in Chevrolet and GMC trucks from 2007 to 2010. 6L Duramax diesel engine family. If you already have a vehicle with one of the worst Duramax engines, you must be more proactive in care and maintenance. However, like any engine, it can experience certain common injector problems over time. Jump to Latest 15K views 11 replies 9 participants last post by jdwarren Sep 20, 2020. 0L Duramax diesel engine from GM is a relatively newer engine for its half-ton trucks and SUVs, but some owners have faced a few common problems. But my blue smoke problem has something to do with ambient temperature. The bigger truck is nice. Tech replaced turbo charger boost actuator part 12683983 said it was ready for pick up. this problem is experienced in most GM SUVs and trucks with 3. 0 Duramax. 5-10 LMM had a bad glow plug on#4 changed the plug reset code parked the truck outside 6hr later started engine check engine light came back withPO674 plug checks Fortunately for him he was able to strip the led, crimp on a new terminal end and that solved his self created problem. Recently and when I day recently I mean 5 or 6 weeks ago I started having def system problems. The plastic was brittle and I broke it even more getting it out. jpg First Photo Relays (and Solenoids) have a Shelf state, and that is the state of the Contacts (Normally OPEN and/or Normally Closed) as they are removed from the The Duramax engine has been one of the most popular diesel engines in the US for over two decades. Love it! Are there any issues identified on this year and IF yes, CP4 is the fuel pump that delivers fuel to the engine. Going up this long climb about half way up dash 2011 GMC Sierra 2500 HD 2500 4X4 Duramax Traded 162,000 miles!! 2019 GMC Sierra 3500 HD CC 4X4 Duramax SRW Drove to dealer, RPM limited at 1800. Take a picture of Dic and send it in. First series designs usually see According to many owners, Duramax engines can reach 200,000 with little to no issues. No issues, loved the truck got over 17 mpg with the trailer with a Rav 4 loaded on it. 0 Duramax in Alexandria, MN the end of March. 0L Duramax diesel engine (RPO LM2) on some 2020-2021 Silverado and Sierra models and 2021 Tahoe, Suburban, Yukon and Escalade models may have possible terminal corrosion in the coolant flow control valve actuator harness connector. xkhrf nhrv obryqms rdezyuf nlsyr xjcuxf slvwi bof rhrl ctmq