Problem Description and Possible Solution
If a noise from the rear end is heard when going around turns or after driving at highway speed for an extended period, this could be caused by a failing deferential clutch kit. An updated differential clutch kit available.
Average mileage: 159,500 (149,000–170,000)
Drive Trains affected: 2WD, 4WD
10 people reported this problem
Has rear end dope been changed in rear end? I changed dope in 65 chevy truck and the rear end made a clicking slippinp grinding noise when i turned curves or corners . i was advised to add a 6 oz bottle of factory fluid i dont remember name but this solved proublem. check with dealer and ask for this fliud and advice i think the cost was ten dollars