Discussions on diff leaks:
Differential Leaks
GM better release a tech bulletin NOW! - Diff Leak Issue
How do I know if I have a diff leak?
How can I tell if I have a Diff leak?
Part #s for diff seals and LSD additive:
Rear End Woes
Scott found this on Caddy CTS board (differential groan growl moan noise rear slow vibration)
LSD problem
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2006 VIN #30, first 1000 series, black exterior, sand/steel interior
Index of useful threads: General, Tech
Last edited by mceb : 07-11-2006 at 08:29 PM.