Quote:
Originally Posted by Black_SS10
Howling is usually pinion bearing related. A full rebuild with a trutrac may be needed.
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Replaced 3 bearings, shims, diff main ring and pinion, applied additive Delco 88900330, but no changes in terms of sound. The howling sound from the back of the car remained. It depends only on the speed of movement, but not on pressing the gas pedal.
Maybe you have any thoughts on this case...