What Mode to Select for Part-Time 4WD on Snowy Roads?
1 Answers
Part-time 4WD on snowy roads should be set to two-wheel drive mode. Below are the definition and structural introduction of part-time 4WD: Definition of Part-Time 4WD: It is a form of four-wheel drive system in vehicles, which allows the driver to switch between two-wheel drive and four-wheel drive modes by engaging or disengaging the transfer case according to road conditions, thereby achieving free conversion between 2WD and 4WD. Structure of Part-Time 4WD: Part-time 4WD can be broadly classified based on structure and function, including 4WD for FR (front-engine, rear-wheel-drive) vehicles and 4WD for FF (front-engine, front-wheel-drive) vehicles. Structurally, the engine's power is transmitted in the following sequence: transmission, transfer case, front and rear drive shafts, differential, drive shafts, and wheels.