Came up with a Tech Bulliten. DO NOT REPLACE rear end, go to HONDA. It's a normal warranty item, give the service manager this refernce #. Good luck.
Tech Bulliten# 07-024, issued 04/20/2007 MOAN or GROAN from rear differential!
Probable cause, CONTAMINATION in rear differential oil!Corrective action, Replace
fluid with new fluid and Burnish clutches.(Drive short while making tight turns)
Dual pump fluid Part # 08200-9002, H/C 6512644 1.3 qurts per vehicle per
replacement. (2.6Quarts Total)
In Warrantee, normal warrantee applies!
Monday, June 9th, 2008 AT 3:02 PM