The 2019 Chevy Traverse requires Dexos1 Gen 2 certified motor oil with a viscosity of 5W-30, typically in a full-synthetic form. Using the correct specification helps protect the 3.6L V6 engine and supports warranty coverage.
Oil specifications for the 2019 Traverse
GM’s guidelines for the 2019 Traverse specify Dexos1 Gen 2 oil with a 5W-30 viscosity as the standard recommendation. Dexos1 Gen 2 is GM’s oil specification that ensures adequate protection against wear, oxidation, and sludge under typical driving conditions. It is important to choose an oil that carries the Dexos1 Gen 2 label to maintain compatibility with the engine and warranty terms.
What the specification means for drivers
In practice, this means you should select an oil that is Dexos1 Gen 2 certified and labeled 5W-30. Oils meeting this specification are available as full synthetic or synthetic blend formulations. If you encounter a different viscosity label, consult your owner's manual or a GM service professional to confirm whether it’s acceptable for your vehicle and climate.
Recommended oil options
To ensure you meet GM's requirements, choose oils that are Dexos1 Gen 2 certified with a viscosity of 5W-30. Common options you’ll find include the following:
- Dexos1 Gen 2 certified 5W-30 full synthetic motor oil
- Dexos1 Gen 2 certified 5W-30 synthetic blend motor oil
Regardless of the option, verify the oil can label includes Dexos1 Gen 2 certification and 5W-30 viscosity, then follow the maintenance schedule in your manual or from your dealer.
Maintenance notes
Always use a reputable brand and replace the oil filter with every oil change. Climate extremes, heavy driving, or frequent short trips can influence the recommended change interval, so refer to the owner's manual or consult a GM service advisor for guidance tailored to your usage.
Summary
The 2019 Chevy Traverse uses Dexos1 Gen 2 certified motor oil with a 5W-30 viscosity, available in full synthetic or synthetic blend forms. Stick to Dexos1 Gen 2, 5W-30 oil and follow GM’s service intervals for proper engine protection.


