Problems with power mirrors on second generation GMC Terrain SUV? It is worth checking the power mirrors fuse before you decide to take the vehicle to the shop for diagnostics ( 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | SLE | SLT | DENALI | 1.5L | 2.0L ). Fuse is located in a small fuse box under the steering wheel: FUSE F19 Power Mirrors (7.5A) In case fuse is good then next thing to check is the power mirrors switch or a possible wiring issue. Very often wires behind the rubber sleeve at door jamb get damaged causing all kinds of problems. Thanks for watching. Don't forget to Like the video / SUBSCRIBE to the channel! ⚠ DISCLAIMER: While QuiteAlright strives to make the information provided in this video as accurate as possible, it makes no claims, promises, or guarantees about the accuracy, completeness or applicability of the content. The videos are intended for information only. Follow the manufactures repair procedure and use appropriate safety procedures. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. All do-it-yourself projects entail some risk. It is the sole responsibility of the viewer to assume this risk. QuiteAlright is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video.