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  1. Headliner/water leak Help pls

    Body / Exterior
    I have a 2007 gmc acadia it has been leaking for over 5 months it wasn't my problem until now ( I'm the owner now, it was a gift). I have check the sunroof drains and they are good, clean and everything. I even sealed the sunroof and moonroof because of everything I have read here, water...