Here's the situation, after I've reached cruising speed from faster than normal on-ramp acceleration the car will not shift into O/D. After about a minute the O/D light starts flashing. It happened earlier today and it's the second time it's happened since I've gotten the car. This is all on SR 29 in Napa which has speed limits up to 60 and stop lights. This time though, to "clear" it I pulled up to a stop sign, put the car in park. Shut it off, turned it back on. The light stopped flashing, but after I accelerated it wouldn't shift out of second! So I arrive at another stop light, just put it into park this time, take off and all is well. Whiskey Tango Foxtrot?