
To start the Buick GL8 with the key, follow these steps: 1. Insert the key into the ignition switch to unlock the steering column; 2. Continue inserting the key for the system to perform self-diagnosis; 3. Insert the key further to start the engine; 4. Throughout the process, ensure the brake pedal is depressed and the seatbelt is fastened. Taking the 2021 Buick GL8 as an example: This model has a length of 5238mm, width of 1878mm, height of 1776mm, wheelbase of 3088mm, body type of a 5-door 7-seater MPV, transmission of a 9-speed automatic manual, top speed of 195 km/h, and 5 doors.

When I first drove the Buick GL8, the key ignition was very intuitive. Sit in the driver's seat, adjust the seat position, and insert the key into the hole on the right side of the steering wheel. First, turn it to the ACC position to light up the dashboard and check if the oil pressure and engine light are normal. Then, press the brake pedal firmly and turn the key to the START position to ignite the engine. Once you hear the engine running, release the key back to the ON position. Throughout the process, ensure the gear is in Park and the handbrake is engaged to prevent the car from rolling. If the first attempt fails, wait a few seconds before trying again—avoid continuous cranking to prevent damaging the starter motor. Although key ignition is old-fashioned, it offers a good tactile feel. New drivers should remember to get used to this process to reduce accident risks, as it is more reliable than keyless systems in areas with poor signals.

The ignition mechanism of the Buick GL8 is quite ingenious. When inserting and turning the key, it progresses from OFF to ACC (activating auxiliary circuits like the radio), then to ON (preparing the power supply), and finally to START (triggering the starter motor to crank the engine). I've observed that pressing the brake pedal is a necessary safety lock to prevent accidental vehicle movement; otherwise, the starting process is hindered. After ignition, the key automatically returns to the ON position, ensuring continuous power supply for normal dashboard functionality while driving. Routine maintenance involves keeping the key head and ignition hole clean to avoid oil residue buildup—simply wiping with a soft cloth can enhance responsiveness. If the starter motor sounds sluggish during ignition, it might indicate a weak battery or cold temperatures; allowing some preheating time before retrying is advisable. Although key technology is fundamental, it plays a crucial role in the vehicle's electrical system.

Before starting the GL8, I always insist on checking to ensure the parking space is flat and the handbrake is fully engaged. Insert the key into the ignition, gently turn it from ACC to ON to preheat the car's computer for about 10 seconds, allowing it to complete self-inspection. Then, press the brake and turn to START for smooth ignition. After starting, listen for steady engine sounds, ensure dashboard warning lights are off, and check for any abnormal noises. If anything seems off, shut down immediately for inspection. These safety steps are crucial—never start the car in enclosed garage spaces to avoid carbon monoxide buildup, which can harm people, and never neglect the Park gear to prevent rollaway accidents. Developing these habits reduces risks.

My GL8 has had occasional issues with the key ignition after several years of use, such as difficulty turning the key, possibly due to dust accumulation in the ignition hole. I clean it with a cotton swab dipped in alcohol or apply a small amount of lubricant. If the ignition fails, pressing the brake can reset the system. Trying a spare key or replacing it is another option. If the starter motor makes no sound, check if the car battery is dead. Regular maintenance helps avoid wiring aging. Experience suggests not to stomp on the accelerator immediately after starting; instead, let the engine warm up for 30 seconds to protect internal parts and extend service life. This is a practical tip.


