What are the precautions for four-wheel drive vehicles?
1 Answers
Four-wheel drive vehicles require attention to avoid shifting into four-wheel drive while in gear, refrain from using limited-slip differentials on regular roads, and avoid excessive speed when turning. Avoid shifting into four-wheel drive while in gear: Some drivers prefer to switch to low-range four-wheel drive while driving, which may seem convenient but can easily damage the transfer case. It is best to perform the switch when the vehicle is stationary to prevent wheel backlash against the transfer case. Avoid using limited-slip differentials on regular roads: The so-called limited-slip differential controls the speed difference between the drive wheels within a certain range, primarily designed for special conditions such as slippery roads or mountainous terrain. It is activated to prevent one wheel from slipping and losing traction. However, on regular roads, it is recommended that drivers keep it turned off. Avoid excessive speed when turning: Four-wheel drive vehicles generally have a higher center of gravity compared to two-wheel drive vehicles, especially large off-road vehicles with oversized tires. When navigating curves or sharp turns, four-wheel drive vehicles are more prone to skidding or even rolling over. Therefore, drivers should maintain a moderate speed.