Rear axle pinion nut and driveshaft failure
POWER TRAIN
22 NHTSA complaints · 2016-06 → 2026-02
“Rear end of my ram 1500 pickup model year 2003 locked up doing 60 MPH on the interstate broke the drive shaft and the front of the rear end and yoke off. This is the third rear end I have put in this truck”
“ON FEBRUARY 11, 2018, WHILE RETURNING HOME FROM EMT TRAINING, I HEARD A WHINING NOISE AND THEN BOOM. PINION NUT BACKED OFF, DROPPED DOWN INTO THE GEAR AREA CAUSING MY DRIVE SHAFT AND YOKE TO BREAK AND MY REAR END TO LOCK UP, PUTTING ME INTO A SKID”
“TRAVELING AT ABOUT 40MPH, DRIVESHAFT FELL OFF. AFTER FURTHER INVESTIGATION, I SAW THE PINION LOOSE HANGING INSIDE THE DIFFERENTIAL. I TOOK COVER OFF DIFFERENTIAL AND THE PINION AND GEAR WERE DESTROYED”