Grab the pinion flange & check for any looseness. Pry the carrier assembly side to side & check for any play in the brgs. If that is OK check the tooth contact pattern. It does seem strange to have 3 different ones & still get noise. If it has has a driveshaft carrier brg. make sure it is good.


They say money can't buy happiness. It can buy old Chevy trucks though. Same thing.
1972 Chevy c10 Cheyenne Super
In the Gallery Forum