Originally Posted by BetaDnB
I think you're making too much out of nothing. This car makes all kinds of noises at different times. Pay attention when you put your key in the ignition after it hasn't been running for a while and you'll hear the fuel pump click on. Lots of electronics. Lots of servos.
My 07 Taurus used to make all kinds of noises. It even developed the "ford tick". Random creaking and ticking and stuff. Never anything major as far as I know. My dad is still driving it and it's running fine with 230,000km on it now.