Originally Posted by LunaZ

Figured out what's rattling on the driver's side rear of my car.
As I said before, I was real OCD about making sure the spring was oriented correctly, so it wasn't that. I'm embarrassed to say it's the brake caliper making the noises. I forgot to finish torquing it down. I blame my friend who came over to help (drink my beer). Everything I did before he got there is perfect LOL.