Fluids and Maintenance. But now its getting really bad it doesn't leak out of the head anymore it just straight to the oil. My brothers coming home from the navy on leave next week and I’ve been driving his camaro ? I did search, but found nothing regarding excessive oil consumption on a Duramax. Duramax-branded oil is marketed by a company called RelaDyne. DuraMAX is one of the fastest growing new automotive brands in the US, with over 5 million gallons of lubricants sold annually. Synthetic oils are far superior to conventional petroleum based engine oils and exhibit greater resilience to chemical, thermal, and mechanical breakdown. All these names are completely meaningless. I dont know if the head gaskets are completely done for or its something else. This particular engine oil is the only oil exclusively endorsed by Cummins, although it also works for Duramax engines. Find out where you can get your vehicle serviced with premium value DuraMAX products. Make sure your leak is not there before you do an unnecessary head gasket job. 3 talking about this. A new customer called me last summer looking for some synthetic oil for his Duramax. So i pulled the oil dipstick and sure enough it was a little milky. It started out with a basic head gasket leak out of the right rear passenger head and it was just seeping out so i though no big deal. 26 talking about this. I checked the oil prior and discovered it was over 1 quart low. Chevy / GMC Duramax 06-07 LBZ & LLY Forums, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. If you have a 2001-2004 Duramax 6.6 LB7 diesel pickup or are looking to buy one, here are some common issues and problems we have run into in our shop. Simply put, we don’t recommend aftermarket oil additives with our oils. By law, all oils sold in the US must have compatible additive packages so just select one that is the proper weight and API service rating for your car. Be aware tho, that the duramax does have injector issues but they are warrantied for 200,000 miles. The 1500 Duramax is easily outgunned by the 6.2-liter V-8–powered model, which bolts to 60 mph in 5.4 seconds and covers the quarter-mile in 13.9 seconds at 100 mph. Rotella T4/T5/T6 will work well. If they were recently replaced, you're good for at least another 100,000 miles. When we were getting ready to leave i just checked the coolant bottle and it was half way empty and im like thats weird so i just thought it went to the cooling system whatever. DuraMAX Motor Oil is backed by a 10-year, up to 300,000-mile Engine Protection Warranty, covering more than 15 engine parts. If not, then it can be a pricey job, even if you do it yourself. Popular, that is, with the automakers. 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Over the years these trucks have been really good performers, but they do have some common problems that we see over and over again. My experience with the 5.3, or any newer style engine, is what has already been stated, use the correct oil specified by the manufacturer, and also change the oil at the intervals recommended. If you continue to drive it with coolant in the oil, it will trash the bearings in the engine. But I will say – another huge issue is the interior design. Didn't mean to hijack, just couldn't believe I found this exact same leak today. Any input would be appreciated. GM-Isuzu 6.6L Duramax diesel V-8. If you ask us, the 3.0L Duramax’s 277hp factory rating (at the crank) is underrated. get back and i open the hood the coolant bottle is empty. The AFE Pro D2 oil filter is great! Yes, you can do most of the maintenance yourself: oil changes, fuel filter changes, air filter, tire rotations, etc. DIY How to do a oil change on a duramax. The Silverado 1500 with 3.0L Duramax is on my option list. Reply. Usually they will pressurize the cooling system. Hook'em is correct, external leaks are very uncommon. The Kirkland oil performed essentially the same as the Walmart oil and Amazon’s Basic oil–and that means very good performance. The concept of aluminum cylinder heads on a diesel engine, which is subjected to relatively high cylinder pressures, is more worrisome than the reality. It is "conventional" oil. Should I change the oil again if the temp is supposed to dip below 0*F or will 15W-40 be okay? This Duramax 3.0L joins RAM’s EcoDiesel 1500 and Ford’s PowerStroke 3.0 in the newly-popular light-duty diesel segment. In 2011, federal emissions regulations had tightened, so additional measures had to be taken to keep the Duramax compliant, so the LML was the first to be equipped with Selective Catalyst Reduction (or SCR), a system which used a urea-based exhaust fluid to break down harmful nitrogen oxides. dont shy away from it just because of that as it a very good truck When it comes to Mobil Oil’s for Duramax, well this is the top one to contend with, and this is a fully backward compatible oil that delivers exceptional performance in all Duramax engines, old and new. Please help, 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite Air...EFI'd by Rob. I have a 06 LLY 2500hd and i have to add coolant to my truck every time i drive it now. I depend on Oil Analysis to tell be when you change oil. what is a good oil pressure? Get your answers by asking now. Save Share. Since yours is an external leak, its not quite as critical, but I still would fix it sooner rather than later. Getting the oil change done at a dealership or a shop will run $100 at a minimum. Oil Warranty. It seemingly could not care less what oil you put in the sump, as long as it is a qualified and properly spec’d HDEO. Thoughts? I use Rotalla (dino) 15W-40 in my other diesel engines, is this a good oil to use in my Duramax as well? Basically, it's a cheap bulk oil that independent oil-change shops use. Coolant isnt a good lubricant lol. That wouldn’t leave any oil in the engine, which obviously isn’t advisable. The big thing about the first gen Duramax (00-04, code named LB7) is that their injectors fail, and need to be replaced. With a max tow rating of 9,300 pounds, a Duramax-propelled half-ton Chevy Silverado or GMC Sierra 1500 falls short of the 11,400-pound rating from Ford and the new 12,560-pound rating from Ram. However, once the injector issue is addressed, the LB7 is extremely reliable. I was thinking amsoil or some synthetic oil. He had heard good things about Amsoil’s synthetic diesel oil from other diesel pickup owners. Warranty Info Installer Locator. Join Yahoo Answers and get 100 points today. ... Not a good idea to drive with coolant in the oil. Duramax Diesels Forum > Duramax/Diesel Technical > Duramax Hard Parts > Fluids and Maintenance: what is a good oil … The truck has 430k on it. Less than 8,000 miles on that oil … How much are they asking for this diesel? Duramax-branded oil is marketed by a company called RelaDyne. The Duramax is known as one of the better-wearing light-duty diesel engines in the marketplace, and for very good reason. i agree with the others, i would stop driving ASAP until you get the HG fixed. That peak torque is sustained from 1,500-3,000 rpm, and it hits 95% of that (437 lb-ft) at 1,250 rpm. EFILive TCM Duramax Tuner DHD Cold Side High Flow Intake Pipe, DHD PCV Re-route, AirDog 4G100 Castrol Hypuron/Vecton 15W40 synthetic blend oil Donaldson P550832 2 qt oil filter 2007 GMC Yukon Denali "BLACK" 6.2 gasser, DIY stock airbox mod, K & N OEM drop-in, Airaid intake tube, EFILive TCM tuned I have been losing a little coolant but never seen any whatsoever in the oil and never had hard rad hose or bubbles in the overflow. How can I shift a car from Gurgaon to Kolkata? Heavy duty trucks, especially turbo-diesels, are costly to maintain. Tim – this discussion was very helpful in understanding the oil belt topic better. The one Achilles heel of the LB7 Duramax engine is injector failure. Unless you want to put a motor in your truck, STOP DRIVING IT. Advanced Protection for Today’s Driving DuraMAX Synthetic Blend Motor Oils provide superb performance for today’s gasoline powered cars, SUVs, light trucks and vans. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Will I be able to repair my leaking roof on my own? I had to add coolant about once a month no big deal right. The new Duramax 3.0 will deliver a solid 277 hp in the Silverado and 460 lb-ft of torque. What you get here is an extended oil drain interval (ODI) with 1.5x improved performance compared to all other oils in the same category. To ensure the engine is holds up and doesn't suffer any damage from oil carryover, the new turbo-diesel V8 is fitted with a Venturi Jet Drain, which is a high-tech oil separator. The guy in the video is of the opinion that they are all the same oil, albeit in different packaging, and the only real difference is the lower price for Costco’s oil. The tune-only power capabilities combined with its reliability are what make the LBZ the most sought after Duramax today, nearly 14 years after it stopped production. It seems from the comments here that I better get that taken care of huh? To make it sound like "maximum endurance". For a better experience, please enable JavaScript in your browser before proceeding. All parts in the info box below! It's oil. Keep driving it and head gaskets will be the least of your problems. LBZ Duramax Reliability Unless you are looking to break the 600rwhp barrier, the Duramax LBZ engine is extremely reliable. Chevy / GMC Duramax 06-07 LBZ & LLY Forums. Can you roll back a digital odometer? I have a 2006 Sierra 2500hd with the duramax engine. I hit a bump in the road pretty hard and now I notice when I turn my steering wheel the wheel makes a whining noise. Last oil change came from the gm house. Not a good idea to drive with coolant in the oil. While the first models of GM trucks to offer the Duramax engine/Allison transmission combo are aging, clean versions can still command a pretty penny. The Duramax is the most powerful and fuel efficient diesel in its class for that year. I’m looking to purchase a 2022. On the way back it didn't smoke, smell, no lose of power just fine im thinking. . The Duramax V8 holds 10 quarts of oil. No? I ran Mobil 1 synthetic in my gasser and thought it was pretty good. I actually just discovered a coolant leak at the passenger rear of the head gasket today when I took my transmission out. He was using Shell Rotella T synthetic oil and was getting a consistent 17.5 mpg. is it a repair shops responsibility to make sure something is entirely fixed? It's a brand of oil that is only sold to oil change shops and gives you an option to sign up for an engine warranty to make you keep going back to that shop to keep the warranty in effect. By 2011, the Duramax lineup had already seen four major revisions, starting out with the LB7 in ‘01, moving to the LLY in ’04½, the LBZ in ‘06 and the LMM in ‘07½. They said just add any brand of conventional oil to it. They are a noted Chevron dealer, so it would stand to reason that Duramax oil is just repackaged Chevron oil. Very easy. Last night i topped off my tank and drove to a friends house about 50 miles away and it ran awesome no white smoke, no smell of coolant, no loss of power even in my race tune, nothing so im like its fine. The extra oil and the fuel filter add cost to the equation. I have been losing a little coolant but never seen any whatsoever in the oil and never had hard rad hose or bubbles in the overflow. JavaScript is disabled. There are a few signs luckily: First, check out the tail pipe and look for signs of smoke when the truck is idling. Sooner or later, the injectors will need to be replaced (a $3,000 to $4,000 expense depending on the shop performing the work). In fact, it is worth noting that this motor oil can actually be used for both diesel and gasoline engines which require an oil viscosity rating of 15w-40. I'm coming up on an oil change in my truck (1st one). They are a noted Chevron dealer, so it would stand to reason that Duramax … It Loses The Towing Battle, But It’s Plenty Capable. I have used most diesel oil over the past 30 years in - and found in Maine, Oregon or Texas - the LE oil lasted the longers and protected as good or better than any oil I have ever used. If you are getting coolant in the oil, it may be a major issue already such as a cracked cylinder wall or something like that. I had a oil change and asked what kind I needed if I have to add any. Just completed my 4th oil change (oil analysis sample saved, but not shipped yet). Gonna go ahead and do an oil change on my diesel before I head back to school and I was wondering want some of you diesel guys were using. They said their oil was Duramax and you won't find it in stores. Duramax is just one of those names. The lightw… There shouldn’t be any. There's nothing notable, good or bad about it. Duramax Engine Oil Selection There is no reason nor excuse not to use a full synthetic motor oil. It goes without saying that these advantages are even more pronounced when compared to gas-powered counterparts. Not only do the 6.6l Duramax engines deliver more torque, they have also been proven to be more durable and more fuel efficient than other diesel engine types. Coolant isnt a good lubricant lol . Also included in the emissions arsenal was a 9th i… DuraMAX Synthetic Blend Motor Oils are specifically formulated to reduce fuel consumption, promote … They give oils fancy names so people think they're getting something special. Still have questions? Second, check the engine oil level on the dipstick: if it’s over the full mark and smells like raw diesel fuel, there’s a good chance the oil … Emptied your coolant res in 100 miles, you Oil is a "little milky" and you still drove it? Take a good look also, there is a coolant block off plate on the rear housing of the engine that is in the same area you are describing your leak that is known to blow the gasket. The kit cost $15.00 and tells you everything you want to know about the internal condition of your engine. I was hoping that I could get away with it for awhile but the more I think about it I think it will be easier to do with the trans already out of the way. Yes? Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! 2006 crewcab dually: ATP EFIlive, locking DSP5, DRP egr delete tube, MBRP downpipe, ARP headstuds, Magnaflow 5" exhaust, Allison built by me with parts from Limitless Diesel, Suncoast triple disc converter spec'd by Limitless Diesel, DRP trans cooler lines, AirDog2 165, Curt turnover ball gooseneck, Andersen Ultimate 5th wheel connection, Thunderstruck front bumper/grillguard, Arrival Blue paint, leveled tow mirrors, DRW club #262, Yours is not the same leak seeing as yours is not getting in the oil. i’m charting my battery for my weed cart, if the charger light is green, does that mean the battery is charging or it’s ready to be used? 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My own had a oil change on a Duramax its getting really bad it does n't leak out of fastest... Use a full synthetic Motor oil 437 lb-ft ) at 1,250 rpm promote … Chevy / GMC Duramax owners! Marketplace, and for very good reason Shell Rotella t synthetic oil for his Duramax put, we ’. Our oils a repair shops responsibility to make sure something is entirely fixed F. Covering more than 15 engine parts the new Duramax 3.0 will deliver solid., with over 5 million gallons of lubricants sold annually way back it n't... I will say – another huge issue is addressed, the LB7 is extremely reliable 's a bulk! About once a month no big deal right discussion about modifications, Towing classifieds... Smoke, smell, no lose of power just fine im thinking i better get that care. Miles, you oil is duramax oil any good the interior design gaskets will be the least of your engine tho, the! The discussion about modifications, Towing, classifieds, troubleshooting, maintenance and... 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