GMC Sierra: How To Reset Oil Life

The GMC Sierra has a feature that displays an Oil Life Remaining percentage that helps you know when to change your oil. For example, if “REMAINING OIL LIFE 80%” is displayed, that means 80% of the current oil life remains.

Once the Remaining Oil Life hits a low percentage, a message that says “CHANGE ENGINE OIL SOON” will be displayed. Once you have had maintenance service performed on the truck, you can perform an oil reset using these steps.

Read more