6.6L Duramax Viscosity Selection GM recommends a 15W-40 viscosity grade engine oil in all instances that the ambient temperature remains greater than 0° F. If the ambient temperature is below 0° F, a 5W-40 engine oil is required to maximize protection during cold starts and the engine warm-up period.
Should you use synthetic oil in a Duramax diesel?
Synthetics can save you money. Only if you run them for more miles, and put on a minimum of 12,000 miles a year (for the duramax). If you still change them at 3k, or don’t put on that many miles a year, they will not save you direct part costs.
Is Duramax synthetic oil good?
Full Synthetic Motor Oils. Engine Protection to Maximize Performance and Power DuraMAX Full Synthetic Motor Oils provide superb performance for today’s gasoline powered cars, SUVs, light trucks and vans. They are specifically formulated to reduce fuel consumption, promote clean engines, and extend engine life.
Can I use 5w40 in my Duramax?
Our answer: Yes, you can certainly use 5W-40 in winter (and summer) in your Duramax. While 15W-40 is suggested as the predominant viscosity for your engine, GM does recommend 5W-40 for temps below -18°C (0°F). … We offer two synthetic 5W-40 diesel motor oil options.What diesel oil do GM dealers use?
Dexos is a synthetic oil developed by GM that is recommended for all 2011 and newer GM vehicles.
How often should I change my oil in my Duramax?
Change your LLY’s engine oil and filter at least once every 6 months and your fuel filters once a year. Keep an eye on your air filter and change it as needed. If you’re in very dusty areas you will likely need to change it sooner.
Is synthetic oil better in diesel engines?
Synthetic oils are more expensive but will lubricate the components better and longer since they are specially formulated with additives which take longer to break down. That is generally why synthetics are a better choice for engines which see heavy duty usage such as most diesel trucks.
What oil should I run in my 08 Duramax?
Registered. Use any brand 5W-40 15W-40 CJ-4 engine oil.How many gallons of oil does a 6.6 Duramax take?
Manufactured Years:2011-2016Engine Oil Capacity:10 Quarts with Filter or 9.5 LitersDEF Fluid Capacity:5 GallonsCooling System Capacity:25.4 quarts or 24 LitersFuel:B20 Biodiesel Blend or Ultra Low Sulfur Diesel
How many miles will a Duramax run?If you want to know how long a Duramax engine will run, you should expect it to last as much as 300,000 miles before needing any major repairs. But, of course, this number can vary depending on how well the engine was maintained and driven throughout its life.
Article first time published onWhat oil should I run in my 2015 Duramax?
Registered. Diesel 5W-40 oil. Any top name brand, widely available brand, is best to use. Delo, Mobil, Rotella, take your pick.
What kind of oil does a 2019 Duramax diesel take?
Viscosity:15W-40 (Above -18) SAE 15W-40 is preferred. 5W-40 (All TEMPS) When ambient temperature is below 0 F (-18 C), use 5W-40 to improve cold startingCapacity:10 quarts. . . . (with filter)After refill check oil level.Torque:18 ft/lbs (Oil Drain Plug)
Who makes DuraMAX synthetic oil?
DuraMAX products are owned and distributed through RelaDyne, the nation’s leading provider of lubricants, fuels, diesel exhaust fluid, and industrial reliability services.
How many quarts of oil does a DuraMAX take?
The Duramax LMM engine has a maximum engine oil capacity of 9.2 quarts without the filter being replaced. With a new filter, the capacity increases to 10 quarts.
What oil does a 2020 DuraMAX take?
If your 2020 Chevrolet Silverado is outfitted with a 2.7-liter turbocharged engine, you will want to use SAE 0W-20 viscosity grade motor oil. If your Silverado comes equipped with a 3.0-liter Duramax turbo-diesel, it’s important to use SAE 0W-20 DexosD diesel engine oil.
What brand of oil does GM recommend?
ACDelco GM OE dexos1 Full Synthetic 5W-30 Motor Oil is dexos1 approved. Recommended for use in cars and light trucks with gasoline and gasoline turbocharged engines where API SN and all prior specifications are required.
What brand oil Do Chevy dealers use?
Mobil 1 Full Synthetic Oil.
What happens if I don't use Dexos oil?
Using non-Dexos oil for engines that are officially required to use Dexos voids your warranty, and if you have to use the vehicle manufacturer’s oil only. Not using Dexos oil for engines that are officially required to use Dexos voids your warranty.
Is 15W40 good for diesel engines?
ADVANTAGE 15W-40 HEAVY DUTY DIESEL ENGINE OIL can be used with complete success in over-the-road diesel trucks, off-highway diesel equipment, farm tractors, and passenger cars and light trucks with diesel, turbo-charged diesel engines, or gasoline engines and is backward compatible with previous API Oil Categories.
Is Rotella oil good for diesel engines?
Shell Rotella® T4 Triple Protection has a proven legacy of performance and is suitable for a wide range of heavy duty engine applications. It’s an excellent choice for: Diesel pickup trucks, including high-power vehicles requiring resistance to increased heat and stress. …
Is Mobil 1 Good for diesel engines?
Mobil 1 Turbo Diesel Truck 5W-40 engine oil is recommended for use in all super-high-performance diesel applications, including modern low-emission engine designs with Exhaust Gas Recirculation (EGR). … Virtually all diesel-powered equipment from American, European and Japanese equipment builders.
What year was the best Duramax engine?
2006-2007 2500 & 3500 Perhaps the most desired of all Duramax models are the ’06-’07 Classic body style trucks.
How long does a Duramax fuel filter last?
The diesel flows through the fuel filter from the fuel tank. Once the sediments are trapped inside the filter, the cleaner diesel then flows to the injectors. Change the fuel filter between 25,000 and 35,000 miles as recommended by GM.
What does LML Duramax mean?
LML. The 6.6L RPO LML (VIN code “8”) is the 2011–2016 version of the Isuzu/GM Duramax V8 diesel engine. It is a further advanced version of the LMM engine with the majority of the changes addressing a required drastic reduction in engine emissions.
What oil does a 2009 Chevy Duramax take?
Mobil 1 Advanced Synthetic Motor Oil 5W-30 5 Quart.
Is 5W40 thicker than 15W40?
The 5w-40 will have a lower viscosity when the engine is started than the 15w-40; consequently the 5w-40 will start easier and lubricate quicker in the cold than the 15w-40. 5W40 oil is thinner than 15W40.
What year Duramax has injector problems?
What year Duramax has injector problems? The LB7 Duramax built from 2001 – 2004.5 is known for injector failure. The good news is the replacement injectors you purchase from us incorporate several updates to help prevent repeat failures.
Is 200 000 miles alot for a Duramax?
Even when used extensively for towing and hauling, Powerstroke, Cummins and Duramax diesel trucks typically last well beyond 100,000 miles. Because of that, it’s not uncommon to see diesel pickups with 200,000 and even 300,000 miles commanding good resale values on the used truck market.
Is Duramax better than Cummins?
More horsepower means faster acceleration whether you’re towing or not. The current Duramax 6.6L L5P diesel wins this category with 445 horsepower. The current 6.7L 24V Ram Cummins diesel engines produce 400 horsepower. Historically, horsepower has swayed slightly in favor of the Duramax versus the Cummins line.
How much oil does a 2020 Duramax take?
The engine oil capacity with filter is 8 quarts (7.6 liters) and dexos® 1 Approved – GEN 2 viscosity grade 5W-30 engine oil is required. The 6.6L gas engine also will be offered with dual alternators to support the electrical needs for trailering, snowplowing and other jobs.
What is DuraMAX liquid armor?
The DuraMAX® Liquid Armor Engine Warranty You can receive 10 years or up to 300,000 miles* of guaranteed engine protection and a free $5 service certificate to be used on your next oil change! The DuraMAX® Liquid Armor Engine Warranty covers more than 15 vehicle engine parts and is completely transferable.
