Funny that you brought this up. I have some rubberized coating laying around & was thinking about spraying the trunk area underneath the spare tire. Theres no kind of sound insulation under there. Love the Vibe but man is it loud inside LOL. I was worried about the smell though.
* 2003 Vibe Auto Satellite Silver w / Moons & Tunes
* Kenwood Excelon KDC-X597
* Polk DB651-Speakers
* Soundproofcow Roadblock R sound deadening in all doors
* Drop In K & N Filter
* NGK Iridium IX Plugs
* 27 MPG City/Highway with AC on