back

Hello all, It could be because of my poor core strength, but my lower back starts to kill when driving over 45 minutes. It feels as though the lumbar support is pushing against my back, even though I have it turned down as far as it goes. It's like the seat has no give at the lower part...

I have a 2007 LTZ that I love, however, when I'm parked/stopped, there is a hissing noise in the back (I think it's coming from back right where the cover grille looking thing is). It's really high pitched, and sort of sounds like air escaping rapidly. Sometimes it's quiet and sometimes it's...