okay, maybe 'kafkaesque' is an overstatement. But was on the phone--mostly on hold--for something like 3 hours (including the manufacturer. The escalated costco person tried repeatedly to get in touch w/the manager needed to actually do anything for me & eventually gave up & gave me the manager's #.
I'll call them back b/c I'm invested now, but geez--if you're going to welch out on your warranty, just say so & save me the aggravation.