What Causes the Central Shaft to Make Noise?

[DiRylee]

Central shaft noise may be caused by water or dirt entering the area. It is normal for most vehicles to develop a rhythmic noise in this area after a few months of driving. Below is an introduction to the central shaft in automobiles: Definition: The central shaft in a car is the rotating component installed in the bottom bracket of the frame, connecting the left and right cranks. Common types in sports vehicles include square taper, splined, and integrated designs. Function: The central shaft connects the primary and secondary shafts, allowing the selection of different gears through the gearshift lever to enable the secondary shaft to output varying speeds, directions, and torque.