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How to Reset the Oil Life in a 2020 GMC Terrain

Model: GMC Terrain MK 2 - Years: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Part: Onboard computer

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Video tutorial

In this video tutorial, you will see how to reset the oil life in a 2020 GMC Terrain. Before resetting the oil life in a GMC Terrain, perform vehicle maintenance such as changing the engine oil and filters.

After completing the DIY maintenance, get in the vehicle, press the ignition button to start the car, and press the checkmark button located on the right side of the steering wheel. Next, press the down arrow button until you find the option related to the engine oil life.

Now scroll left and right and select "i", then press the checkmark button to confirm the reset.


Updated on 13 July 2026 by ScegliAuto


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by ScegliAuto

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