Not the old HRV obviously. Since the release of the new RU HRV, CRV's sale has been suffering. That is why they dropped the price on the CRV to attract more buyer.
When i had my CL7R everything was fine. I just got myself a 2007 CL9 limited edition, and i got this loud high pitch noise or squeel when I turned on my aircon.
Engine oil flush additive generally not recommended to be done on Honda engines, especially the VTEC engine since it will get into the oil journals and mess up the clearance.
Probably its a bit late to reply, but being a facelift, you will not get that squeak from the steering rack anymore (as it has been updated with a quick steering rack), engine mounts seems to last...