The result is better performance but also high maintenance costs. Make sure you check dipsticks and pay attention to fill lines on reservoir tanks. 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. As with any engine with high pressure of oil and fuel, the 6.6 Duramax will leak oil from every second seal and gasket. It's invaluable to the life of a turbocharger. Inspect batteries and cables for signs of leakage, tightness. Keep your oil and filter changed by going X-amount of miles or by the DIC. If you maintain your LLY by yourself, you can also save yourself hundreds of dollars. Your mechanic will have to remove the old engine, replace the engine harness, and install the new engine. By replacing weak parts in your IFS, or independent front suspension, you can save yourself a lot of headaches down the road. If youre in very dusty areas you will likely need to change it sooner. What does normal operating conditions mean? The Chevy and GMC 6.6 Duramax is a great engine with some proper modifications to address trouble areas. We will cover the cost for several models and also talk about Duramax engine replacement costs. Block Heater Cord. 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. Duramax engines have 4, 6, or 8 cylinders. So, always follow the specification in your owners manual. The LBZ is also one of the most famous Duramax engines. These engines require more maintenance than traditional unleaded engines and generally cost more to service. It is much easier to change a paper filter than cleaning and oiling the others, therefore more likely to be done at predictable intervals. Duramax engines are diesel engines, so they require special maintenance that traditional engines do not require. 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. How many miles on Duramax before rebuild? One more possible place for a coolant leak is the water pump. If you would like to suggest a new cost guide or if you are interested in showcasing your brand, feel free to reach out to us. It is a high-performance engine known for its towing and hauling capabilities. Below is a table showing the average maintenance costs for various popular models of cars with a Duramax engine. Overall, it will cost about $15,000 to completely replace a Duramax diesel engine. The cooling pressure should be between 15 to 25 psi. Exhaust noise is an important thing to consider before buying a used Duramax. Check it by engaging the 4WD and then driving the truck in a straight line. The LLY Duramax is also reliable like other Duramax engines. Oil (and changing it regularly) is already crucial to an engine's longevity. 2. 3 18 Duramax Maintenance Tips 4 What to Look for When Buying a Used Duramax? Join. Dirt and grime can reduce the radiator efficiency by keeping heat trapped in the engine. 2006-2007 6.6L LBZ Duramax Maintenance Parts - Fluids, Filters, and Oil 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. The Chrysler Corporation put the engine in their Ram trucks in 1989. Instead, make sure to focus on the dirt spots and hard-to-reach areas for better cleaning. If you neglect maintenance, then your Duramax engines may only last 100,000 or so miles. Make sure the oil filters you use meet or exceed the OEM filter recommended by the vehicle manufacturer. These ridges wear down over time, leading to a loss of pressure and leaks. Terms & Conditions - Privacy Policy - About Us - Contact CostHack.com - All Rights Reserved. Buy good fuel. Every service you should be checking and rotating your tires. Moreover, durability and performance keep Duramax slightly ahead. With Duramax, you can drive over 2,00000 miles without any major issues. Duramax engines are specialty engines, so you will probably end up paying more in maintenance costs than for a car with a comparable non-diesel engine. If you're going to be maintaining your 3.0L Duramax by yourself, take a look at our fluid capacities and specifications guide. At that time, it held the top position over all other engines by offering huge torque. The following tasks are things that should be done every time you service your vehicle. More HP and better mileage. Costhack.Com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Duramax engines have 4, 6, or 8 cylinders. Check and replace air filter as needed. But, if you want to replace the entire engine, you are going to have to pay through the nose. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! 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. 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. On the other hand, a properly maintained Duramax will last longer than the average lifespan. How often do I need to replace a Duramax engine? Apart from this diesel engine has many advantages. Maybe even keep it in the truck. These costs are average and may differ depending on the location of your mechanic. 1. It is important to focus on some major factors before buying a used Duramax. Tunes--it seems improved fuel mileage and improved performance go hand in hand to an extent. 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? Would highly recommend. Severe duty conditions may dramatically reduce your oil life. Duramax refers to a line of diesel turbo engines created by General Motors. Here are 18 tips for the Duramax to last longer. By the way Kenney Chesney make about 20 more horses too. Make Kamil's day and share it with a buddy! Basic Maintenance is Key Oil changes must happen every 5,000 - 6,000 miles The oil minder alerts you to the Maximum distance tolerable between oil changes and may vary depending on the condition is it monitors. While theres no extra cost to you, it helps us support the costs to run this resource. 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. What to Look for When Buying a Used Duramax? 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. The Costhack team include business owners, automotive mechanics, heavy duty equipment operators and other business experts. Inspect Brake Hoses & Check Brake Pads for wear. The most restrictive filters are the cleanest, eg, paper filters. Generally speaking, engines with more engines are more expensive to repair. 2006 GMC BLACK Sierra 2500HD Crew Cab Short Bed. It was more powerful, capable, and reliable than GMs previous trucks. 1) Get an EGR plate to keep the black tar out of the intake!!!! If you have a Duramax engine, you need regular maintenance to keep it in the best condition possible. Excessive idling, heavy towing, or off-roading will result in the need to perform service more regularly. Check transmission dipstick and smell the fluid. Duramax Maintenance Schedule - Diesel Place : Chevrolet and GMC Diesel Truck Forums. Learn how to refill the Diesel Exhaust Fluid ( DEF) . FRONT & REAR DIFFERENTIAL: Every 45,000 miles. So if you have an 8-cylinder, Factors that Affect Duramax Maintenance Costs. Have fun. The Shock absorbers your LBZ Duramax comes with are very poor in quality compared to aftermarket ones like Bilstein or Fox shocks. The first turbos were solely oil-cooled, supplied by the engine's oil. Its additional performance and hp make it more popular. It'll give you details about how much of each fluid or oil you need for your 3.0L LM2 Duramax. Check tires for signs of leaks, damage, dry rot, or uneven wear. 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. Does that void my powertrain warranty? I imagine you could pick up just about any pipe from an auto parts store? Purge Water From Your Fuel System Here's a fun fact: diesel fuel can contain water. 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. 1.Change the fuel filter at least every 6-8000mi. Air filter should be inspected during every service and replaced accordingly. Below is a list of high quality aftermarket products and OEM replacement parts for many of your steering and suspension components. Factors that Affect Duramax Maintenance Costs Number of cylinders Duramax engines have 4, 6, or 8 cylinders. Keep up on your maintenance. Properly maintained and poorly maintained vehicles life expectancy is completely different. Check and clean fuel cooler of debris. This is good stuff keep em coming! The common problems of the LMM Duramax engine are: 1. Some problems like injection pumps and emissions systems in the previous model have been solved in 6.6 Duramax. But it can last up to 4,00000 if properly maintained. Now you know the life expectancy of your 6.6 Duramax. The Duramax diesel has plenty on the road today, and they are still running like new after approaching over 3,50000 miles. 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 this video I go into detail on what I do for maintenance on my Duramax. As we mentioned, it is also a very reliable engine, which is why many people believe it is worth the investment. 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. Follow the recommended engine maintenance schedule to keep your 2.8 Duramax longevity over the lifetime: . Save my name, email, and website in this browser for the next time I comment. Here are some related products that Chevy and GMC Duramax Diesel Forum members are talking about. You should follow the severe service schedule. Overall, you can expect to pay about $600 per year to maintain a car with a Duramax engine. Duramax engine costs can vary based on the model of your car and the age of your car. Want to learn more about the latest insights in the diesel industry? Duramax LMM DPF and ECM Programming. of power service in the gray bottle, it raises the cetane rating. Plug, SES Light. Different parts will need to be serviced at different intervals so make sure you pay attention to our LBZ Duramax Maintenance schedules, so you know what service you are approaching. They were built to be durable, but the lack of emissions makes them much more reliable than the newer trucks too. Check all areas and components holding fluid or oil for leaks Check tires for signs of leaks, damage, dry rot, or uneven wear. 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. 2. 1983 Chevy 3/4 ton 305 auto o/d 4.11. See the quality of fluid or if it smells burnt. 1. 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. 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. 05' GMC 4WD SLT CREW CAB WITH 2 CARSEATS IN THE BACK! But with proper maintenance, it will last up to 4,00000 miles. One tester said the advertising on greater vs restricted air flow is overrated. Let your engine cool for at least 30 minutes. As you can see, larger cars with larger engines will cost more to repair. I too am a newbie, been reading the forums a lot. The most recent model, the LM2, was produced in 2019. 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. Duramax engines require regular service and should be taken to a mechanic at least once every year for a check-up. Duramax LB7 2001 DTC P0093 Large fuel leak detected. 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. 3. From the above discussion, we can say that Duramax leads with high hp, and Cummins leads with torque. Click on one of the links below or in the side bar! This seal can deteriorate over time, causing coolant leaks. bit of problem buying too many trucks. Check serpentine drive belt for fraying or cracking. You will notice a huge improvement over factory ride quality. Well go into what these two different circumstances entail and it should be very clear which category you fall in. As mentioned, get frequent oil and filter changes. Using a hose, your semi-privacy vinyl fence will get a good bath. The main problem with the water pump is the seal on the side meant to hold pressure from the shaft. But the final consideration, with high hp and torque output, Duramax competes with Cummins very well. In a few, short years the Duramax made a name for itself. Want to learn more about the LBZ Duramax? Yes, Duramax engines have been in production and have proven themselves to be powerful, reliable, and durable engines. Duramax engines require more maintenance than usual, but they are more environmentally friendly due to the kind of fuel they use. The Costhack team include business owners, automotive mechanics, heavy duty equipment operators and other business experts. This can also cause cracking. I am sticking with the stock intake and air filter. This site contains affiliate links. A Fuel Filter, Oil Filter and Allison Spin-on Filter. For pulling and towing, Duramax diesel is the best choice. If you tow mostly light loads or use the truck for mostly commuting, you should use the normal operating conditions service schedule. For a better experience, please enable JavaScript in your browser before proceeding. Duramax delete tuners exist in different models, and the most preferred type is the HP Tuners performance delete tune. If the oil needs to be replenished, check the owner's manual for directions. Maintenance is the main key to longevity. If you dont maintain your vehicle properly it wont last long. Duramax Gauge Installation. Take a look at the chart below. The typical price range is between $300 on the low end and $1,000 on the higher end. Check all suspension/steering and other truck components that need regular lubrication or greasing. The engine is very much durable and reliable. I like to put in 2-3 gallons of biodiesel with each tank, plus about 10 oz. Easy to use service outline for the GM Duramax diesel; mileage, important service items, oil and lubes listed. Signup for our newsletter and stay up to date on the top trending topics! The best engine ultimately depends on your needs, but the L5P is the most powerful and durable Duramax engine model. Click on the links below if youd like to purchase the parts from Amazon! i assume this means yanking out the catalytic and muffler. Will I get black smoke and more smell? If its time to replace your shocks, I strongly recommend replacing them with one of the options ive listed below. In total, GMC has made 11 different engines since 2001. Keep in mind there are other vehicle features you need to check and possibly replace. A well maintains LLY Duramax can last over 400k miles. Severe operating conditions include towing heavy loads frequently, excessive idling, lots of driving in the city, and fleet vehicles. Win this truck! I have the guage. Founder of Diesel Resource and a complete diesel head. If you dont hit the mileage requirements, check your owners manual for the specific time period in which you should change your fluids and filters. Learn how to refill the Diesel Exhaust Fluid (DEF) a. Duramax engines can also suffer from leaks around the o-rings and seals. Duramaxs longevity depends on the maintenance of the vehicle. Fuel injector failures can cause engine misfires, rough idling, and sluggish acceleration. How many miles will a 2008 6.6 Duramax last? Full Forum Listing. A Duramax engine is a diesel engine used in GMC and Chevrolet trucks. So, the exact life expectancy of a Duramax depends on maintenance. A good idea to keep a spare on hand. 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. Learn more about him by checking out his truck. Though, Duramax 6.6 is sold with a warranty of 1,00000 miles. 1. The L5P is found in Chevy Silverado trucks made after 2017. Don't neglect the fuel filter. Overall, Duramaxs engine performance is very good, and these features replace it in the good engine category. The 4WD system is not working accurately if the truck slips or slides. Also, the fuel filter O-ring may leak fuel. 4.1 Checking Cooling Pressure 4.2 Checking the Engine Oil 4.3 Checking Engine Codes 4.4 Injector Balance Rate 4.5 Check the Drivability 4.6 Check the 4WD System 4.7 Listen for a Hissing Noise 4.8 Check the Brake Pad Wear 4.9 Exhaust Noise 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. Otherwise, it will become extremely difficult to clean properly. 1970 Chevy 1/2 ton CST 350 V8 auto. Our 6.6L LB7 Duramax Maintenance guide goes over everything you need to know to properly maintain these trucks. The dyno tests on straight pipes show some improved performance and lower EGT-very important for those of us who want to drive our trucks for a long time. Also, put the truck in 4WD and then a drive-up hill. If you just purchased your LBZ Duramax, I strongly recommend doing a maintenance overhaul of your truck. This is because successive generations of Duramax engines get more complicated and have more features. Itll give you the know-how to successfully maintain your LLY Duramax by yourself. They are durable, powerful, and get great fuel economy considering their size and horsepower. $77 USD Duramax CAT Oil Filter Conversion Kit MDDP 5 $490 USD GM 6.6L Dual Remote Bypass System Amsoil.com 6 $120 USD BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android Amazon 10 $10 USD Heavy-Duty Synthetic Diesel Oil 15W-40 Amsoil.com 7 Some users may have a small problem with the higher cost of diesel than gas. The frequency at which you will need to complete maintenance on your LML Duramax vary greatly. We also have links to all the 3.0L Duramax maintenance parts, fluids, and oils you need to maintain your LM2 Duramax on . Choosing Duramax as a companion for long trips is a good decision. 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. MAINTENANCE, MAINTENANCE, MAINTENANCE. The LLY Duramax will last as long as the truck lasts. 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. 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Currently, it is used by a huge number of users, and its popularity is increasing daily. Comparing them is subjective and varies from person to person. 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. Duramax diesel is used in large trucks and has a powerful trailer. Water pump issues are fairly common in the Duramax engine line. If needed, add lubricant or grease. Make Kamil's day and share it with a buddy! Theyre one of the most capable pre-emissions diesels around and they can produce a lot of power with only a tuner. Since then the manufacturing unit and popularity of Duramax diesel engine is increasing day by day. Don't Miss Out on Our Gen-Y Hitch GIVEAWAY! Whether you change your oil every 5,000 or 10,000 miles, you should be doing everything on this checklist every time youre performing maintenance. The figures below may not be exact. The most common issues include fuel pump, water pump, head gasket, and overheating problems. Here's a little checklist of things you need to do check time your perform maintenance on your LLY Duramax. There are six core designs of the GMC Duramax engine and several models under those main six categories. The engine is designed to last the lifetime of the truck. Duramax engines are known for their power and performance and are one of the top-of-the-line diesel engines in modern cars. Follow these 18 maintenance guides to enhance the life expectancy of your Duramax diesel engine. Inspect condition of wiper blades and replace as needed. That means you need to follow the proper service schedule and use the right parts. 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. Without proper maintenance, it will last around 3,0000 miles. What is the Life Expectancy of a Duramax Diesel Engine? One common problem is with the MAP sensor however, as it tends to clog with soot and throw a check engine light, but a simple MAP sensor spacer and a can of electrical cleaner can get you back on the road worry free and prevent the soot from building up again. 6 days ago. Are you the proud owner of a 6.6L LBZ Duramax? However, many parts are the same as their older parts. The first generation came out in 2001 and offered 520 lb-ft of torque. 1979 Chevy 3/4 ton 454 V8 auto 3.42. You also need to inspect all suspension and steering components and make sure they are properly lubricated or greased. As you probably know, the LBZ Duramax is one of the most sought after diesel trucks around. Check your air filter to see if it needs to be changed. Follow these maintenance tips to ensure you can get all the benefits of a durable Duramax Diesel engine. Its important to check the engine oil to ensure it is properly lubricated. The life expectancy of a Duramax diesel engine is about 2,00000 miles to 4,00000 miles. Commercial vehicles should be serviced under the severe operating conditions guidelines listed below. It also posted improvements in tow capacity, horsepower, and torque. Engine codes will tell you if there are any problems with the engine. That's easy, just follow our comprehensive guide to 6.6L LB7 Duramax Maintenance. The Duramax is a great truck engine but is not without problems. Some models of cars with a Duramax engine are less expensive to maintain than others. Pop the hood and check the dipstick. All you need to do is follow our comprehensive 6.6L LLY Duramax Maintenance Guide. Luckily, this can be addressed by following the proper L5P Duramax Maintenance schedule.