: Early Fords and Buicks were famous for using "closed drive" torque tube systems before open driveshafts became the industry standard. Maintenance & Common Issues
: The tube is bolted directly to the transmission at one end and the rear axle housing at the other. tube tranny
: Because the tube is rigid, it also helps locate the rear axle, often allowing for simpler rear suspension setups like those found in older Buicks or modern performance cars. Notable Vehicle Examples : Early Fords and Buicks were famous for