Pickup Truck Axle Vibration During San Antonio Highway Merges

Pickup truck axle vibration during highway merging traces to U-joint radial play above 0.006 inches, pinion bearing preload below 8 in-lb, or slip yoke clearance above 0.005 inches. San Antonio’s short merge lanes on I-10 and Loop 1604 apply peak drivetrain torque under July heat, compressing the wear timeline on high-mileage work trucks. Vibration onset […]


