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.

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GMC Sierra: How To Set The Clock

Setting the clock in your GMC Sierra is required after every battery change, and for some models, if you travel to a different time zone. Following the instructions for the YEAR which suits your vehicle below, here are the uncomplicated steps to set the time on the clock.

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