I've searched on the site for this and I haven't come up with an answer. This only happens when my engine is cold. When I start it up then put it in drive I hear a noise that sounds like a rock hitting a tin can. I've never heard it before and I'm not really sure where its coming from. Any ideas?
* 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
Ill have a look at the pulley and i would have checked the heat shield but i dont have one. i have a dc header on. im going to take a closer look today since im off work. ill let yall know if i find out anything.