I have no idea what could be causing this sound. I pulled up to my garage, turned the car around and backed in, when I did this'll.I thought I heard two creaking sounds..when I put it in park and opened the door and got out..I know I heard it...I tried rocking it back and forth...and that reproduced the sound. Seems to be coming from driver side front tire area. I put my head in engine cavity, and in wheel well...it all sounds like it's coming from that area..I don't believe it's driving related...meaning it didn't happen while I was driving.lol,just happened from the car moving back and forth...on the frame? Because it does it when the car is off and in park as well...any ideas on what might be causing this sound?