As you can see, larger cars with larger engines will cost more to repair. Here are some of the most common issues that Duramax engines run into. The figures below may not be exact. Don't Miss Out on Our Gen-Y Hitch GIVEAWAY! However, many parts are the same as their older parts. What if youre not familiar with these trucks though? However, with proper maintenance and care, it is not uncommon for them to last much longer. Dirt and grime can reduce the radiator efficiency by keeping heat trapped in the engine. Also, the fuel filter O-ring may leak fuel. So, dont neglect to maintain your vehicle unless you want a short life expectancy from your vehicle. Luckily, this can be addressed by following the proper L5P Duramax Maintenance schedule. By replacing weak parts in your IFS, or independent front suspension, you can save yourself a lot of headaches down the road. A well maintains LLY Duramax can last over 400k miles. of power service in the gray bottle, it raises the cetane rating. I have heard of alot of folks using Powerservice, Lucas, lots of options out there.. Overall, Duramaxs engine performance is very good, and these features replace it in the good engine category. Duramax engines are subject to some problems. I accidentally dropped a bolt into this area when trying to take off my intake manifold. Like the LB7, the LLY Duramax can last a very long time if taken care of properly. Some models of cars with a Duramax engine are less expensive to maintain than others. Are you the proud owner of a 6.6L LBZ Duramax? The Shock absorbers your LBZ Duramax comes with are very poor in quality compared to aftermarket ones like Bilstein or Fox shocks. As we mentioned, it is also a very reliable engine, which is why many people believe it is worth the investment. Learn how to refill the Diesel Exhaust Fluid ( DEF) . DuraMAX products are owned and distributed through RelaDyne, the nation's leading provider of lubricants, fuels, diesel exhaust fluid, and industrial reliability services. Duramax engines have 4, 6, or 8 cylinders. Heres a little checklist of things you need to do check time your perform maintenance on your LLY Duramax. The first Cummins diesel engine in Ram trucks was the 5.9L 6-cylinder that provided 400 lb-ft of torque. Chevy and GMC Duramax Diesel Forum. The Ultimate Decision Between Duramax vs Cummins. Here's a little checklist of things you need to do check time your perform maintenance on your LLY Duramax. We give you service schedules for normal and severe use, fluid capacities, and a complete list of recommended filters, engine oils, and fluids to use. Since then the manufacturing unit and popularity of Duramax diesel engine is increasing day by day. See the quality of fluid or if it smells burnt. Check transmission dipstick and smell the fluid. We love the way the fence looks. Maybe even keep it in the truck. If you use your engine mostly for towing and heavy-duty driving, you will probably end up paying more for maintenance over the life of the engine. Yes, Duramax engines are one of the most powerful diesel engines on the market. For example, GMC models tend to be less expensive to maintain than Chevy models. Overheating can also be caused by grime and buildup on the radiator. If the truck pulls to one side, the 4WD system is not working properly. Repairing your engine after it started leaking is not a very hard task. 2006 GMC 2500HD LBZ Crew Cab 4x4, Tie Rod Sleeves, LineX, Silverline Turbo Back Dual Exhaust, PPE Hot Programmer, Egr Block Plate, PPE Air Box Mod, 2in. The best engine ultimately depends on your needs, but the L5P is the most powerful and durable Duramax engine model. We will cover the cost for several models and also talk about Duramax engine replacement costs. Below is a table showing the average maintenance costs for various popular models of cars with a Duramax engine. If youre in very dusty areas you will likely need to change it sooner. Headquartered in Cincinnati, Ohio, with locations across the United States, we provide trustworthy customer service and reliable equipment and products nationwide. The MadJack Diesel Performance Duramax maintenance package consists of the 3 filters needed to do maintenance on your GM Duramax diesel engine. | Our Privacy Policy | Web Design by Green Matchbox, Comprehensive 6.6L LBZ Duramax Maintenance Guide & Parts List, Diesel Resource | Your go-to diesel experts, Build Your Next Super Duty 6.7L Powerstroke, 11 Common 6.6 LLY Duramax Problems And How To Fix Them, 2.8L LWN Duramax Specs, Tow Ratings, and Fuel Economy, 3.0L LM2 Duramax Specs, Fuel Economy, and Towing Capacity, 5 Best 6.6L L5P Duramax Performance Upgrades, 6.6L L5P Duramax Specs, Tow Ratings, And Model Year Changes, 6.6L LB7 Duramax Specifications And Information, 6.6L LLY Duramax Specifications & Information, 6.6L LML Duramax Specifications and Information, Comprehensive 2.8L LWN Duramax Maintenance Guide, Comprehensive 6.6L L5P Duramax Maintenance Guide, Comprehensive LML Duramax Service Schedule, LB7 Duramax Maintenance Schedule, Fluid Specs, And Parts, The Ultimate 6.6L LLY Duramax Maintenance Guide & Service Schedule. Plug, SES Light. However, a Duramax engine can last for over 500,000 miles if you keep up with maintenance, so they can pay for themselves over the long run. Want to learn more about the latest insights in the diesel industry? This site contains affiliate links. Whenever you notice any engine performance problems, it's important to have the pump checked by a qualified mechanic. An o-ring leak can cause decreased engine performance. The Duramax diesel should last over 400k miles with proper care. 3 18 Duramax Maintenance Tips 4 What to Look for When Buying a Used Duramax? Duramax engines also suffer from overheating problems due to fan clutch design. Make Kamil's day and share it with a buddy! Another common point of failure is head gaskets. Click on the links below if youd like to purchase the parts from Amazon! A Duramax engine is a diesel engine used in GMC and Chevrolet trucks. Duramax engines are known for their power and relatively low emissions compared to other high-performance turbo engines. You have to ability to choose your choice of filters for all 3 filters. The engine is very much durable and reliable. The 2.8L Duramax engine is just like any other engine and needs to be properly taken care of to run smoothly. On the other hand, GMs started producing Duramax in 2001. Lastly, the fuel injectors themself crack regularly. Learn more about him by checking out his truck. It is famous for its high torque output and fuel efficiency. The first turbos were solely oil-cooled, supplied by the engine's oil. Duramax engine had some issues at the beginning but later most of the issues have been solved by the manufacturer. If the oil needs to be replenished, check the owner's manual for directions. 1. MAINTENANCE, MAINTENANCE, MAINTENANCE. If its time to replace your shocks, I strongly recommend replacing them with one of the options ive listed below. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Learn more about him by checking out his truck. While removing dirt and contaminants from your fuel is a good start, it doesn't do anything to improve the lubrication properties of fuel in the first place. If you're going to be maintaining your 3.0L Duramax by yourself, take a look at our fluid capacities and specifications guide. When the engine cools down, the clutch turns the fan off. 147. r/AskMechanics. It was more powerful, capable, and reliable than GMs previous trucks. Its pulling and hauling capacity are also higher than gas engines. 05' GMC 4WD SLT CREW CAB WITH 2 CARSEATS IN THE BACK! Win this truck! Without proper maintenance, it will last around 3,0000 miles. How many miles on Duramax before rebuild? But it can last up to 4,00000 if properly maintained. Check the injector balance rate to ensure it is compatible with your engine. Signup for our newsletter and stay up to date on the top trending topics! bit of problem buying too many trucks. Check for fluid and oil leaks by taking a look at where you most often park your truck, under the hood, and under the vehicle itself. Currently, it is used by a huge number of users, and its popularity is increasing daily. The life expectancy of a Duramax diesel engine is about 2,00000 miles to 4,00000 miles. They were built to be durable, but the lack of emissions makes them much more reliable than the newer trucks too. If the warranty period is over and you want to delete the truck, there are several options you can use and are shown below. You should follow the severe service schedule. 1) Get an EGR plate to keep the black tar out of the intake!!!! The Costhack team include business owners, automotive mechanics, heavy duty equipment operators and other business experts. 2018 GM 6.6L L5P Duramax engines current generation produces 910 lb-ft of torque. Duramax engines can also suffer from leaks around the o-rings and seals. If the fan clutch is broken, then the engine is at risk of overheating. The typical price range is between $300 on the low end and $1,000 on the high end. SERVICE TIPS: DURAMAX EGR VALVE/DPF Two critical elements that need to be checked out at 100,000 miles are the EGR valve and the DPF. The reason for this popularity is its lack of emission control parts. Even some owners have reported, that their Duramax lasts over 4,00000 miles. Inspect All suspension and steering components for signs of play or torn boots/seals etc Keep in mind there are other vehicle features you need to check and possibly replace. The Duramax privacy fencing that was installed has worked out wonderfully. On the other hand, a properly maintained Duramax will last longer than the average lifespan. Life time Chevy user. The 4WD system is not working accurately if the truck slips or slides. Remember when I mentioned checking steering and suspension components as something you should do every time you change your oil? You also need to inspect all suspension and steering components and make sure they are properly lubricated or greased. But with proper maintenance, it will last up to 4,00000 miles. JavaScript is disabled. If the engine codes are not checked, the engine could have problems, and that can cause the truck to break down. 1. Check your vehicle's manual for frequency suggestions but most diesel drivers agree on somewhere between every 3,000 to 5,000 miles, depending on how you use your vehicle. They are durable, powerful, and get great fuel economy considering their size and horsepower. Have fun. Proper driving and regular servicing are important factors for Duramaxs long-lasting. The engine is also very reliable, making it a popular choice for many truck and vehicle owners. While sometimes maintenance can be expensive, it's worth the investment. The common problems of the LMM Duramax engine are: 1. We know about head gasket problems. Check and replace air filter as needed. Cummins engine is leading in torque, but in terms of horsepower, Duramax is one step ahead. 2022 Diesel Resource | All rights reserved. Duramax diesel engines have been known to last over 400k miles with proper care and maintenance. Unless you know the person you bought your truck from, and youre confident that they pampered the truck you just bought, I would replace all the oil, fluid, and filters found on the truck as soon as possible. GMC has also created a 12th engine that never actually went into production. The process may vary depending on your vehicle. Does that void my powertrain warranty? | Our Privacy Policy | Web Design by Green Matchbox, The Ultimate 6.6L LLY Duramax Maintenance Guide & Service Schedule, Diesel Resource | Your go-to diesel experts, Build Your Next Super Duty 6.7L Powerstroke, 11 Common 6.6 LLY Duramax Problems And How To Fix Them, 2.8L LWN Duramax Specs, Tow Ratings, and Fuel Economy, 3.0L LM2 Duramax Specs, Fuel Economy, and Towing Capacity, 5 Best 6.6L L5P Duramax Performance Upgrades, 6.6L L5P Duramax Specs, Tow Ratings, And Model Year Changes, 6.6L LB7 Duramax Specifications And Information, 6.6L LLY Duramax Specifications & Information, 6.6L LML Duramax Specifications and Information, Comprehensive 2.8L LWN Duramax Maintenance Guide, Comprehensive 6.6L L5P Duramax Maintenance Guide, Comprehensive 6.6L LBZ Duramax Maintenance Guide & Parts List, Comprehensive LML Duramax Service Schedule, LB7 Duramax Maintenance Schedule, Fluid Specs, And Parts, Check all areas and components holding fluid or oil for leaks. Don't neglect the fuel filter. 4. If you have had your engine for a long time or have engine problems, then you may have to replace your engine or get a new car. If you are constantly driving in heavy traffic, idling excessively, or towing heavy loads you will need to follow GM's Severe maintenance schedule. Trucks; Vans; Alternative Power; Maintenance; Products; Newsletter Just for Truck Owners Get news you need to know about pickups, commercial vans and Class 3-8 trucks delivered straight to your inbox. You shouldn't cheap out on good quality oil or fluids too. 2007 GMC K3500 Classic LBZ/Allison, SRW, 4WD, Ext. Severe duty conditions may dramatically reduce your oil life. Our goal, at Costhack, is to help business owners and consumers save money by avoiding hidden fees. I think the 3 main things that you can do are: Thanks guys, I'm learning more every day. If you dont maintain your vehicle properly it wont last long. This is because successive generations of Duramax engines get more complicated and have more features. I am sticking with the stock intake and air filter. couple questions, what all is involved with the straight pipe? Don't Miss Out on Our Gen-Y Hitch GIVEAWAY! A Duramax is worth it if you are looking for a reliable engine. The stock AC Delco filter for the Duramax is rated to remove dirt in the 8-to-10-micron range, which is microscopic, but the filter has a somewhat limited surface area, especially when you consider the Duramax has 10 quarts of oil, and usually has a 5,000-mile oil change interval at minimum. Engine codes will tell you if there are any problems with the engine. You shouldn't try and see how long you can go without changing your oil or replacing your fuel filters. Inspect All suspension and steering components for signs of play or torn boots/seals etc. 2022 Diesel Resource | All rights reserved. Make sure the oil filters you use meet or exceed the OEM filter recommended by the vehicle manufacturer. Duramax engines run on diesel fuel, so they are more efficient than traditional unleaded engines. In our Comprehensive Guide to 6.6L LBZ Duramax we make it easy for you, and provide you with the best service schedules to follow, maintenance parts to use, and the fluid capacities so you know exactly how much youll need to purchase. Let your engine cool for at least 30 minutes. Learn how to refill the Diesel Exhaust Fluid (DEF) a. Oil (and changing it regularly) is already crucial to an engine's longevity. In this video I go into detail on what I do for maintenance on my Duramax. Our 6.6L LB7 Duramax Maintenance guide goes over everything you need to know to properly maintain these trucks. Duramax engines are diesel engines, so they require special maintenance that traditional engines do not require. The Duramax is a great truck engine but is not without problems. Duramax engines are expensive compared to other engines, but they pay for themselves after a few years. Today's turbos are additionally cooled by coolantbut are still harsh on oil. The Duramax diesel has plenty on the road today, and they are still running like new after approaching over 3,50000 miles. The ball seat is also prone to deterioration and leaking. Duramax diesel offers great gas mileage than gas engines. Follow these maintenance tips to ensure you can get all the benefits of a durable Duramax Diesel engine. Join. Generally speaking, engines with more engines are more expensive to repair. Now you know the life expectancy of your 6.6 Duramax. let it warm up for a few minutes before taking off. Check it by engaging the 4WD and then driving the truck in a straight line. Duramax engines come in 4, 6, and 8-cylinder engines. Trucks are pushed to work much harder than the average vehicle by carrying heavy loads, pulling large trailers, and plowing snow. Mechanically, the L5P Duramax is stout and very few major problems have been reported. 6 days ago. On average, you can expect to pay about $600 per year to maintain a Duramax engine. Most people with diesel trucks will fit in this category. You can check the brake pad by looking at the brake pads thickness. Hasten says to run a computerized flow test on the DPF filter tol show if the filter in the exhaust stream needs cleaning or replacing. How many miles will a 2008 6.6 Duramax last? Duramax engines are known for their power and performance and are one of the top-of-the-line diesel engines in modern cars. Otherwise, the normal LML Duramax service schedule is just fine. Generally speaking, engines with more engines are more expensive to repair. Its always good to keep some extra fluid and oil around, just in case you spill some of what you bought, or a leak develops later on. Change your LLYs engine oil and filter at least once every 6 months and your fuel filters once a year. If youre reading this post, youre probably looking for a little help in the maintenance department. Otherwise, it will become extremely difficult to clean properly. Want to learn more about the LBZ Duramax? Piston Failure. As with any engine with high pressure of oil and fuel, the 6.6 Duramax will leak oil from every second seal and gasket. Duramax diesel is used in large trucks and has a powerful trailer. Factors that Affect Duramax Maintenance Costs Number of cylinders Duramax engines have 4, 6, or 8 cylinders. One more possible place for a coolant leak is the water pump. Inspect Brake Hoses & Check Brake Pads for wear. Duramax engines require more maintenance than usual, but they are more environmentally friendly due to the kind of fuel they use. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! 2. From the above discussion, we can say that Duramax leads with high hp, and Cummins leads with torque. 1970 Chevy 1/2 ton CST 350 V8 auto. If you just purchased your LBZ Duramax, I strongly recommend doing a maintenance overhaul of your truck. I'm happy with the performance for what I need it for so moding it will probably come later downt the road. Will I get black smoke and more smell? I imagine you could pick up just about any pipe from an auto parts store? But with maintenance, it will last up to 4,00000 miles. Check your air filter to see if it needs to be changed. Instead, make sure to focus on the dirt spots and hard-to-reach areas for better cleaning. 2006 LBZ 3500 4x4 cclb/srw lt3, 4" straight pipe, blocked, fingured, 2"plugged, Does it matter which George Straight cd I get, I'm looking for better fuel economy rather than horsepower:rof. Look for a station that sells a lot of fuel so that you dont get fuel that has been setting in the tanks for weeks at a time. Your mechanic will have to remove the old engine, replace the engine harness, and install the new engine. Choosing Duramax as a companion for long trips is a good decision. Would highly recommend. After the initial overhaul, follow either the normal operating conditions service schedule or the severe operating conditions service schedule. Properly maintained and poorly maintained vehicles life expectancy is completely different. Inspect the exhaust system for any leak or damage. Additionally, newer Duramax models, such as the Chevy Silverado 3500, will cost more to repair than older models. Routine maintenance is extremely vital to keep your truck up and running as well as saving you money over the long run. Top quality work & attitude! What is the Life Expectancy of a Duramax Diesel Engine? The typical price range is between $300 on the low end and $1,000 on the higher end. Tunes--it seems improved fuel mileage and improved performance go hand in hand to an extent. This team was very professional. Buy good fuel. Air filter should be inspected during every service and replaced accordingly. The cooling pressure should be between 15 to 25 psi. They couldve been using cheap aftermarket fluids, filters, and engine oil, so its best to start fresh and use the parts that were designed by the manufacturer or quality engine oils like Shells Rotella T4 15W-40. 2. Well, Duramax 6.6 engines last over 2,00000 miles without any major repairing or diagnosis. How often you should service your 6.6L LLY Duramax is going to depend on how much you use it, and what you use it for. What does normal operating conditions mean? So if you have an 8-cylinder, Factors that Affect Duramax Maintenance Costs. LBZ Duramax lasts over 4,00000 miles if you maintain it properly and change fluids and filters regularly. Duramax engines are special diesel engines created by GMC for modern trucks, SUVs, and RVs. Inspect batteries and cables for signs of leakage, tightness. Severe operating conditions include towing heavy loads frequently, excessive idling, lots of driving in the city, and fleet vehicles. 3. Like most car engines, Duramax engines use o-rings for seals in several of the gaskets and fuel lines. There are six core designs of the GMC Duramax engine and several models under those main six categories. The LB7 original Duramax model is very popular among diesel enthusiasts. Duramax engine maintenance is very labor-intensive, so depending on your mechanic, you can end up paying up to $20,000 to replace your Duramax engine with a new one. Check and clean fuel cooler of debris. The Duramax diesel engine is a high-performance engine used in various applications, including heavy-duty trucks, buses, and RVs. For a better experience, please enable JavaScript in your browser before proceeding. Also, check the condition of the engine and transmissionto avoid any potential problems. A Fuel Filter, Oil Filter and Allison Spin-on Filter. There is a problem if there is any hissing noise in the turbo. The most common issues include fuel pump, water pump, head gasket, and overheating problems. So, the exact life expectancy of a Duramax depends on maintenance. The L5P is found in Chevy Silverado trucks made after 2017. Using a hose, your semi-privacy vinyl fence will get a good bath. The following tasks are things that should be done every time you service your vehicle. You will notice a huge improvement over factory ride quality. It is important to focus on some major factors before buying a used Duramax. Check serpentine drive belt for fraying or cracking. Our cost guides also include DIY options. The hardest thing I have found to do is not smile too hard when the Dodge is in the mirror. Yes, Duramax engines have been in production and have proven themselves to be powerful, reliable, and durable engines. Chevy / GMC Duramax 06-07 LBZ & LLY Forums, The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. It also posted improvements in tow capacity, horsepower, and torque. Visit some of our other LBZ Resources and articles by clicking on one of the links below. This model produces 850 to 1000 lb-ft of torque, depending on the truck. What happens if you discover one of your steering components needs to be replaced or if you just want to change your shocks because the old factory ones arent cutting it anymore? To make it easy on our readers and fellow diesel lovers, we compiled a list of the most common LBZ Duramax maintenance parts. In a few, short years the Duramax made a name for itself. Commercial vehicles should be serviced under the severe operating conditions guidelines listed below. Lots of problems come from a dirty fuel filter. Duramax engines are the next generation of turbo diesel engines and are commonly used in trucks, pickups, and SUVs. Duramax Maintenance Schedule - Diesel Place : Chevrolet and GMC Diesel Truck Forums. 1983 Chevy 3/4 ton 305 auto o/d 4.11. This will save you money and provide you with a good quality Duramax. I have the guage. Many people report getting 4,00000 miles or more out of their Duramax engine. To help you out with pricing, we put together this comprehensive guide on maintenance costs for Duramax engines. Check all suspension/steering and other truck components that need regular lubrication or greasing. If the Duramax is maintained properly and serviced promptly, it easily crosses this life expectancy. Duramax diesel is considered to be the best post-emission engine. Using high quality parts, filters, and fluids is so important if you want to keep your LBZ Duramax on the road for a long time. This long-lasting engine can often suffer from problems due to wear and tear. I am new also and love the info from this forum. Itll give you the know-how to successfully maintain your LLY Duramax by yourself. Duramaxs longevity depends on the maintenance of the vehicle. LMM Duramax life expectancy is quite long as people are still using it for a decade. Keep up on your maintenance. Generally speaking, engines with more engines are more expensive to repair. If needed, add lubricant or grease. Saw dyno tests on various air filters, no significant difference in hp at less than 500 hp, however there are significant differences in the amount of dirt going thru. The Costhack team include business owners, automotive mechanics, heavy duty equipment operators and other business experts. That means you need to follow the proper service schedule and use the right parts. A good choice for a stock fuel filter replacement on the Duramax is the AFE Pro-Guard, which removes 99% of water and traps dirt particles 4 microns and larger. Well, the life expectancy of a Duramax 6.6 is around 2,00000 miles without any major repair. Full Forum Listing. Overall, you can expect to pay about $600 per year to maintain a car with a Duramax engine. Before you can get to work on servicing your truck, you need to know how much fluid or oil for a proper service re-fill. We also have links to all the 3.0L Duramax maintenance parts, fluids, and oils you need to maintain your LM2 Duramax on . When you buy through links on our site, we may earn an affiliate commission. Apart from this diesel engine has many advantages. The average MPG for a truck with a Duramax engine varies depending on the truck model as well as on which Duramax engine it has. In 2007, 6.7L replaced its older version 5.9L Cummins diesel engine. The LBZ is also one of the most famous Duramax engines. The lasting of LBZ Duramax depends on how you treat it. Duramax engine costs can vary based on the model of your car and the age of your car. Purge Water From Your Fuel System Here's a fun fact: diesel fuel can contain water. Duramax refers to a line of diesel turbo engines created by General Motors. By the way Kenney Chesney make about 20 more horses too. Schedule Synthetic Oil Changes Regularly. Steering and suspension parts are a known weak-point in the Duramax trucks because they dont share the same robust straight axle design as Ram or Ford trucks. In total, GMC has made 11 different engines since 2001. Signup for our newsletter and stay up to date on the top trending topics! Duramax LMM DPF and ECM Programming. Two famous diesel engines in America are Cummins and Duramax. The Chrysler Corporation put the engine in their Ram trucks in 1989. As many people have seen it is one of the most reliable and clean LBZ Duramaxs aro. Also, put the truck in 4WD and then a drive-up hill. When the LLY Duramax replaced the LB7, it offered several improvements. Duramax engines are known for their power and durability. CostHack.com was launched with one simple goal in mind; help individuals and business owners save money. (sooner if launching a boat) Brake fluid and power steering fluid should be inspected during every service and flushed accordingly. This can also cause the engine to overheat. 1977 Chevy 1/2 ton 350 V8 auto 3.42 gear. The fan clutch is responsible for turning the fan on when the engine surpasses a temperature threshold. A good idea to keep a spare on hand. Costhack.com is reader-supported. These costs are average and may differ depending on the location of your mechanic. Below is a list of high quality aftermarket products and OEM replacement parts for many of your steering and suspension components. 129. Front end failures are one of the most common LLY Duramax problems. Every service you should be checking and rotating your tires. Some users may have a small problem with the higher cost of diesel than gas. Thoroughly inspect steering and suspension components for wear, damage, or faulty parts. But they are not completely without problems. Duramax engines are most common in Chevrolet and GMC brand cars. 1.Change the fuel filter at least every 6-8000mi. Comparing them is subjective and varies from person to person. (E46) Looking down with a flashlight I couldn't see it at all, and it hasn't come out the bottom. Make sure you check dipsticks and pay attention to fill lines on reservoir tanks. The Duramax engine was produced by GM 20 years ago in 2001. The Duramax engines fuel injector suffers from a few design issues that make them prone to failure. The most recommended option for a 2.8L Duramax delete tuner. 04 Methods | How to Track a GM Vehicle in Transit, 04 Duramax DPF Delete Problems with Pros and Cons, 6 Common GM 3.0 Diesel Problems with Symptoms and Solutions, 8 Causes of Silverado Turn Key Nothing Happens with Solution, 9 Chevy 5.3 PCV Valve Problems With Solutions, Make sure you change the engine oil and filter regularly, To refill the diesel exhaust fluid, open the fuel DEF door (some vehicles need to open the hood to find the DEF door), remove the blue cap, and pour the DEF using a funnel, Now, wait for the fluid level to update on the DIC, Place the cap back and close the fuel door, Change the fuel filter; follow the owners manual first because the location of the fuel filter varies from vehicle to vehicle, Before changing the filter, ensure your engine is turned off and the vehicle brake is applied, Before changing the fuel filter, drain water from the filter, Place the new O-ring around the cap and lubricate it, Install the new filter element into the housing, And make sure you drive the vehicle regularly to keep the engine in good condition.
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