What year did GM start using dexos oil?

In 2010, GM introduced its dexos1™ oil specification, then upgraded it in 2015. The more stringent dexos1 2015 standard, also referred to as dexos1 Gen 2, sets forth the requirements for developing oils that can be used with today's advanced engine technologies.

When did GM switch to Dexos?

Most GM vehicles produced after 2011 require Dexos oil specification.

What happens if you don't use Dexos oil?

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When GM says Dexos is “recommended” for 2011 and newer GM vehicles, it means that if you don't use Dexos, or a synthetic oil that meets Dexos specifications, your warranty could be voided if your engine suffers oil-related damage.

Do I really need Dexos oil?

Most GM vehicles produced after 2011 require the dexos approved oil specification. You should use dexos approved oil for every GM engine product that calls for it. Dexos oil is engine oil that meets a special set of requirements.

What is so special about Dexos oil?

Dexos® oils are formulated exclusively with synthetics or synthetic blends. Better antioxidant technology that keeps oil from oxidizing. Dexos® oils generally have a drain interval of up to 15,000 miles. Lower viscosity that holds up to engine combustion and heat better and longer than other oils on the market.

What Is dexos1? | GM Oil Specification

What oil can I use instead of dexos?

Use of Substitute Engine Oils if dexos is unavailable: In the event that dexos-approved engine oil is not available at an oil change or for maintaining proper oil level, you may use substitute engine oil displaying the API Starburst symbol and of SAE 5W-30 viscosity grade.

What oil brand 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 is the difference between dexos and dexos d oil?

GM's major specifications are dexos® 1 and dexos® D. GM dexos® 1 specified motor oils are engineered for vehicles equipped with gasoline engines. GM dexos® D specified motor oils are formulated for light-duty diesel engines.

Is Mobil 1 Full Synthetic dexos approved?

In addition, ExxonMobil announced that a number of its key products, including Mobil 1, are now officially dexos licensed worldwide.

Who makes ACDelco dexos oil?

General Motors has introduced a new generation of dexos1 engine oil, ACDelco dexos1 Gen 2 Full Synthetic! It has been newly designed to meet the lubrication needs of today's smaller, higher performing engines.

What is the difference between Dexos and full synthetic?

Dexos can also be used in older models of GM vehicles and is a certified and licensed product of General Motors. Synthetic oils are developed in laboratories in order to have precise strains of desirable chemicals and lubricating capabilities to ensure a higher performing oil for any vehicle.

Does a 2011 Silverado need Dexos oil?

The engine requires engine oil approved to the dexos™ specification.

Does Pennzoil have Dexos?

Therefore, every owner of the GM vehicles mentioned - new and old - should be pleased to learn that new, next-generation Pennzoil Platinum full synthetic motor oil is fully dexos1-approved in the popular SAE 5W-30 viscosity grade.

What is the difference between Dexos Gen 2 and gen3?

Along with the GF-6 tests, many Gen 2 tests are carried over to Gen 3, including a test for turbocharger deposits at tighter limits. Gen 3 also includes an updated stochastic pre-ignition (SPI) test, compared to the limits for Gen 2, as well as a new fuel efficiency test.

Why is amsoil not Dexos approved?

One reason they don't do licensing programs is because of the frequency of their formulation improvements (3 to 10x more often than everybody else): AMSOIL's business model has always been to deliver the maximum protection and performance that technology will permit, and they are always raising the performance bar ...

Is Mobil 1 the same as Dexos?

From what I was told by GM themselves is that Dexos (bulk) is a synthetic similar to that of Mobil1.

What Mobil 1 oil is Dexos approved?

Mobil 1™ ESP Formula 0W-40 is the first and only dexos2™-approved motor oil developed specifically for Chevrolet Corvettes. Upgrading to Mobil 1 ESP Formula 0W-40 will help reduce oil consumption and provide maximum performance.

Is Mobil 1 Dexos 2 approved?

Approved for 2010 and later General Motors engines

Mobil 1 ESP Formula 0W-40 motor oil has the General Motors Service Fill dexos2™ approval, which is required for all 2010 and later new GM/Opel/Vauxhall/Chevrolet Diesel and Gasoline models.

Is Castrol Edge Dexos approved?

Approved for GM dexos1. Castrol EDGE Professional with Fluid TITANIUM Technology provides superior motor oil strength for engines that work harder due to higher engine pressures, helping your vehicle maximize engine performance.

Can I use Dexos 2 instead of Dexos D?

Licensed dexos®D brands

They have the same license number. If you look at the pages for Dexos1Gen3 (the gas engine oil) and Dexos2 (the diesel oil for 2.8L dmax) there are many licences. The Dexos2 and DexosD oils are NOT recommended for the 6.6L dmax.

How do I know if my oil is Dexos approved?

Licensed products are easy to identify. Simply look for the dexos™ icon on the front label and the 11-digit alphanumeric dexos™ license number on the back label. Unless an oil package displays these two markings, the motor oil is not an authentic licensed dexos product and is not recommended for use in GM vehicles.

What type of oil do Chevy dealers use?

From conventional to full synthetic, your Chevrolet Certified Service experts offer a range of oil types, including ACDelco Conventional Oil, ACDelco dexos1^TM Full Synthetic, and Mobil 1^TM Full Synthetic. Ask the experts which grade of oil you should use for your specific Chevrolet model.

What brand of oil does GMC use?

What Brand Of Oil Does GMC Recommend? GMC factory dealer recommends using ACDelco Dexos1 Full Synthetic engine oil for your Sierra 1500.

Is Dexos oil full synthetic or synthetic blend?

The new dexos1™ General Motors oil specification is raising the bar by providing a high quality synthetic blend of engine oil designed specifically for the performance of General Motors vehicle engines.