stranded again what gives? ideas

[atsronnyats]

i just got this car back from when it stranded me in florida luckily at my parents house.
the same moved the car to load my stuff up switched car off. then no restart and failed attempts to push start parked it had it "fixed" got it back a couple weeks ago

since then a idle has never been established... got it to where i can drive it... stopped with the ac running does present a problem also cold starts car will stall

-if any of that information helps