After the service, I took a look at the fluids in the car. There is a tank marked coolant with F and L marks on it, and the the level of fluid in this tank was (significantly) below the L mark - it looks like there are about two cups total at the very bottom.
This means that you can book a round-trip ticket to Hawaii from anywhere Delta flies in the US, Canada, Mexico, Puerto Rico, or US Virgin Islands using Korean Air miles for only 25,000 miles in coach or 45,000 miles in Business Class.
As of Jan. 1, a $1,200 economy flight from Detroit to Amsterdam that used to earn 7,880 SkyMiles suddenly earns 6,000. A $321 flight from Detroit to Phoenix that racked up 3,342 miles now gets 1,605. That's because Delta now awards Sky Miles based on how much you paid for the ticket, not the distance you flew.s of Jan. 1, a $1,200 economy flight from Detroit to Amsterdam that used to earn 7,880 SkyMiles suddenly earns 6,000. A $321 flight from Detroit to Phoenix that racked up 3,342 miles now gets 1,605. That's because Delta now awards Sky Miles based on how much you paid for the ticket, not the distance you flew.