What do h4f and h4l stand for?

1 Answers
SimonMarie
07/29/25 7:11pm
h4f stands for full-time four-wheel drive, while h4l stands for high-speed four-wheel drive. The forms of four-wheel drive include: 1. On-demand drive: A four-wheel drive system that engages only when appropriate, usually operating in two-wheel drive mode, which reduces the cost of building a four-wheel drive vehicle and offers good fuel economy; 2. Full-time four-wheel drive: All wheels of the vehicle are independently driven at all times during operation, providing a superior driving foundation compared to two-wheel drive vehicles; 3. Part-time four-wheel drive: A four-wheel drive system where the driver can manually switch between two-wheel drive and four-wheel drive as needed, achieving the purpose of two-wheel or four-wheel drive by engaging or disengaging the transfer case. This is the most common four-wheel drive system found in off-road vehicles or SUVs with four-wheel drive capabilities.
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