| Matt,
When the
vehicle is driven the bearings in the u-joints wear and take a set. As
springs age and the vehicle begins to sit lower, the angle of the drive
line will change. With prolonged driving with weak springs the u-joint
bearings wear in an unnatural position.
When new
springs are installed and the vehicle is sitting back at its original ride
height bad u-joints can be revealed.
For a
complete education on drive shafts and u-joints go visit Inland Empire
Drive Shaft at www.iedls.com, they know
it all. |