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How to Change the Headlight Bulb on the GMC Terrain

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

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Video tutorial

If you want to DIY replace the headlight bulb on this car model, you need the instructions and steps to follow, which you can find in the description below and in the tutorial video. Open the hood, remove the plastic cover located inside the fender; to remove it, you need to unscrew the supporting screw.

Under the cover, you will find the back of the headlamp assembly, and you can then unscrew the rear cover to connect the electrical connectors and remove the bulb holder. Replace the bulb holder and reposition it in the housing, then secure it again and reconnect the connector.

Finally, screw the rear cover back on.


Updated on 30 May 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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