In this video I will show how to change replace install headlight bulbs and turn signal bulbs in 2018 2019 2020 2021 2022 2023 2024 2025 Gmc Terrain Please comment how much money this video saved you ;) just curious *Disclaimer repairED is not responsible for property damage or injury incurred as a result of any of the information contained in this video. Information given in this video does not guarantee the desired outcome. Any injury, damage or loss that may result from improper use of the tools, equipment, or the information contained in this video is the sole responsibility of the user and not repairED.