What Is The Difference Between Full Time 4WD And Part Time 4WD?

What Is The Difference Between Full Time 4WD And Part Time 4WD? A Full-Time 4×4 system operates by default in four-wheel drive and can travel safely and securely on all surfaces. The system uses either a clutch or a center differential to allow the front and rear driveshafts to turn at varying speeds. … Part-Time