Procedure notes
The reverse light in a car is typically called the "reverse lamp" or "backup light". It is a white light located at the rear of the vehicle, and it illuminates when the car is shifted into reverse gear, to provide visibility to the driver when backing up. This how-to video shows you how to change a burnt out reverse light bulb in your 2021 GMC Sierra 3500 HD. These bulbs burn out occasionally and get dimmer over time. We suggest replacing the reverse light bulbs in your 2021 Sierra 3500 HD in pairs.
Try not to touch the glass part of the new bulb with your finger when changing the reverse light in your Sierra 3500 HD, the oil in your finger will cause that part of the reverse light bulb to burn hotter out therefore burn out quicker. Using gloves or a piece of paper towel will limit the potential of touching the bulb.
查看中文对照 · Chinese translation
汽车上的倒车灯通常称为"倒车灯"或"倒车灯"。 这是一个位于车辆后部的白色灯，当车辆挂入倒挡时会点亮，用于在倒车时为驾驶员提供可视性。 本操作视频将指导您如何更换您的 2021 GMC Sierra 3500 HD 车辆中烧坏的倒车灯灯泡。 这些灯泡偶尔会烧坏，随着时间推移会变暗。 我们建议成对更换您 2021 Sierra 3500 HD 车辆的倒车灯灯泡。
更换Sierra 3500 HD的倒车灯时，不要用手指触碰新灯泡的玻璃部分，手指上的油会使得倒车灯泡该部分温度升高，从而导致灯泡更早烧毁。 使用手套或纸巾巾可以减少触碰灯泡的可能性。