POWER TRAIN:DRIVELINE:DRIVESHAFT
SOME VEHICLES MAY HAVE A DRIVESHAFT IMBALANCE WHEN OPERATED AT HIGH ROAD SPEEDS. THIS IMBALANCE CAN RESULT IN A CRACK IN THE TORQUE CONVERTER HOUSING OF THE TRANSMISSION AND/OR DRIVESHAFT TWISTING. THE DRIVESHAFT IMBALANCE OCCURS WHEN TRANSMISSION TORQUING FORCES BEND THE SHAFT WHEN IN OVERDRIVE RPM. THE DRIVESHAFT BENDING CAN BE CORRECTED BY REPLACING THE EXITING DRIVESHAFT WITH A SHORTER SHAFT.