I started with 87 and it did it. I switched to 89 and it was about the same. I did go back to 87 and that's when it threw the CEL too lean code. That could be the computer see a lower octane gas.
I should have also mentioned there is a big hesistation when you hit around 40mph too. I...
I posted over on Moody's thread as well. I got mine with 17miles on it and it started right away with the long cranking time. I haven't heard any other noises, just embarassing to hear a brand new, sharp looking car sound like a 1970 cadillac trying to start.
I'm having a very similar issue with my '15 GT 6-speed. You press the start button and it will crank anywhere from a couple seconds to the point where it gives up and flashes the start button to press it again. Very annoying for a car I got with 17miles on it.
I took it to the dealer and...