
The fuel tank switch for the older model is located under the driver's seat in the main cabin, and can be opened by pulling outward with your hand. The fuel tank switch for the newer model is inside the fuel tank cap, which can be opened by pressing lightly. Here is some additional information: 1. Exterior: The new model features a waterfall-style front grille paired with a winged chrome strip, which runs through the double-layer combination full LED headlights. The headlights have a rich layered design, giving the overall appearance a strong sense of power. 2. Powertrain: It is equipped with a 2.0T SIDI direct-injection turbocharged engine, with a maximum power of 191kW (260PS) and a peak torque of 350N·m/2000-5000rpm. The transmission is matched with a 6-speed DSS intelligent start-stop gearbox. 3. Meets the China VI emission standards: Through optimization of the drive system calibration and upgrades to the fuel system, the fuel injection pressure has been increased, achieving better fuel atomization and thereby improving combustion efficiency. Thanks to this, the vehicle's combined fuel consumption is 8.5-8.6L/100km, which is lower than the previous model. Additionally, the three-way catalytic converter assembly has been optimized and upgraded, resulting in lower pollutant emissions.

I've been driving the Buick GL8 for several years, and the fuel filler door switch design is quite smart—there's no dedicated button inside the car to press. The GL8's fuel filler door is controlled by the vehicle's unlocking system—when you unlock the entire car, the fuel filler door automatically unlocks as well. The operation is very smooth: first, turn off the engine to ensure safety, then press the unlock button on the car key or the unlock button on the driver's door, wait a few seconds for the car to fully unlock, and simply walk to the fuel filler door and gently press its outer edge—it will pop open. This avoids the hassle of extra switches, and experienced drivers know this is a hassle-free design. Newcomers sometimes search everywhere for the switch, but actually, just check the unlocking status near the door handle. If it doesn't open when pressed, check if the fuel filler door is frozen or stuck—occasionally adding some lubricant will do the trick; don't force it and damage the parts. After refueling, remember to close the door properly and lock the car—safety first! The GL8, as an MPV family car, emphasizes convenience with simple and efficient operation.

As a newbie who just started driving the GL8, it took me some time to figure out how to open the fuel tank cover—turns out there's no separate switch button inside the car or on the dashboard. The GL8's fuel tank cover unlocking is integrated into the vehicle's locking system: as long as the vehicle is unlocked, the fuel tank cover unlocks along with it. The specific operation is very simple: first, park and turn off the engine to ensure safety, press the unlock button on the car key or the door unlock button inside the car (usually located on the central door handle), and then simply press the fuel tank cover to open it easily. This design avoids the complexity of traditional switches, making it quick for beginners to get the hang of it. In actual operation, don’t forget to ensure the car is turned off and stable before refueling; if it doesn’t open, it might be due to incomplete unlocking or dirt on the fuel tank cover—just clean it or restart the car to try again. As a practical model, the GL8’s thoughtful design in such details reduces the risk of misuse. Overall, there’s no special switch position to remember.

I always enjoy tinkering with my GL8, and I've figured out the fuel tank cap opening mechanism: there's no separate button, just press the cap after unlocking the vehicle. The GL8's fuel tank cap release is linked to the car's central locking system, controlled by either the key or the interior unlock button. Once unlocked, a simple press on the cap opens the fuel tank, making refueling convenient. Always prioritize safety by turning off the engine before operating; test the press to ensure smoothness. If it's stuck, it might be due to rust—apply some WD-40 for lubrication. The design is remarkably simple and efficient.


