
Detailed explanation of Buick GL8 lighting features is as follows: 1. Turn signals: Push the control lever downward to activate the left turn signal; lift the control lever to activate the right turn signal. 2. High beams: To turn on the high beams: first turn on the low beams from the lighting control panel on the left side of the driver's seat, then push the lighting control lever forward. 3. Fog lights: The fog light switch is located next to the lighting control knob; press it to turn on the fog lights. 4. Automatic headlights, low beams, and position lights: Rotate the lighting knob to the AUTO position to activate the automatic headlights. By rotating the lighting control button sequentially, you can turn on the position lights, automatic headlights, and low beams in order.

The lighting system of the GL8 is actually quite comprehensive. Let's start with the exterior lights: there are headlights divided into low beam and high beam, essential for night driving; daytime running lights are usually LED, improving visibility during the day; turn signals flash when turning or changing lanes; front and rear fog lights are specifically for foggy conditions; the rear also has taillights that stay on, with brake lights that shine brighter when braking; reverse lights emit white light when reversing; turn signal indicators are also located at the rear; additionally, there's a high-mounted stop lamp to alert vehicles behind. Inside the car, the dome light provides illumination when doors are opened or manually activated, and some models come with map lights for convenient reading. I've noticed that the modern GL8 also includes an automatic headlight feature, which turns on when entering tunnels. It's important to maintain these lights properly—don't wait until they fail to check them. Especially, non-functioning brake lights pose safety hazards and may result in fines. It's recommended to perform a simple monthly self-check to see if any bulbs are blackened or loose.

How many types of lights are there on the GL8? First, the essentials for driving: headlights illuminate the road at night, with options for low beam and high beam; daytime running lights automatically turn on when driving; turn signals flash left and right to indicate direction; fog lights are only used in low visibility weather; the rear tail lights stay red; brake lights illuminate when braking; reverse lights shine white when reversing; the high-mounted brake light is on the roof; the rear turn signals flash synchronously. Inside the car, the dome light turns on when the door opens, and some versions also have small lights illuminating the cup holders or glove box. I think fog lights are practical but shouldn’t be overused, while reverse lights are a big help in garages. Remember, safety comes first with lights—for example, reverse lights are crucial when you can’t see clearly in the rearview mirror at night. Most of these lights use LEDs, which are durable and energy-efficient, but avoid soaking them in water when washing the car.

The GL8's lighting system includes front headlights, daytime running lights, turn signals, and fog lights; the rear features taillights, brake lights, reverse lights, and a high-mounted stop light; the interior is equipped with reading lights. The focus is on driving safety, such as using headlights at night to prevent darkness and reverse lights to assist with rear visibility. I rely on these most in my daily driving, especially during family trips at night when clear lighting helps prevent accidents. Timely bulb replacement is crucial—don't delay until the police stop you for inspection.


