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Old 11-16-2022, 08:26 AM   #8
PlymouthBarracuda
 
Drives: 2011 Chevrolet Camaro SS L99 AT
Join Date: Oct 2021
Location: London, UK
Posts: 69
Question

Quote:
Originally Posted by Black_SS10 View Post
Howling is usually pinion bearing related. A full rebuild with a trutrac may be needed.
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...
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2011 Chevy Camaro SS AT L99 / Stock / Daily Driver

1972 Plymouth Barracuda RB V8 3X2-barrel Holley R-4382A/R-4375A/R-4383A (Hamtramck) / Stock / Weekend Driver
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