How to Switch and Use Four-Wheel Drive?
2 Answers
There are two methods to switch four-wheel drive: 1. The first method is to use the gear lever to switch between the vehicle's two-wheel drive system and four-wheel drive system, as well as between high-speed four-wheel drive and low-speed four-wheel drive. 2. The second method is to use a rotary knob to switch, which means changing the vehicle's terrain mode, whether it is high-speed four-wheel drive, low-speed four-wheel drive, or two-wheel drive system. Relevant information about four-wheel drive is as follows: 1. Four-wheel drive means that the motor vehicle maintains all four wheels driving during operation, with the engine's output torque distributed at a fixed ratio to the front and rear wheels of the vehicle. 2. This driving mode ensures that the vehicle always has good off-road capability and handling. The downside is that it cannot adjust torque distribution according to road conditions, and fuel consumption is relatively higher.
Switching to four-wheel drive while driving is actually quite simple. Many vehicles now come with electronic control buttons or knobs, usually found on the dashboard, labeled with 4WD or AUTO. On regular roads, two-wheel drive is sufficient, saving fuel and reducing wear. Once you hit snowy, muddy, or off-road mountainous terrain, switching to four-wheel drive immediately feels much more stable, with improved tire grip and reduced slipping. My advice is to stop or slow down before switching, ensuring the road is level before operating. Avoid using four-wheel drive continuously on dry highways, as it can shorten the system's lifespan and increase fuel consumption. It's best to regularly inspect the undercarriage wiring and fluids to maintain optimal condition.