To be clear, this isn't something that will work on a pre 2009? I've got an '08 and was hoping to make the same modification.

Hey all! I'm the proud new owner of a 2008 Vibe, and I've just encountered my first issue: I'm getting a leak at my driver's side A pillar (where the plastic cover meets the fabric headliner) after any decent amount of rain. Here's the kicker, though: my sunroof drains are working just fine. I teste...