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  1. Firewall Rust Holes behind pedals

    E39 M5 and E52 Z8 Discussion
    After chasing down multiple water leaks in my 2002 M5 (thanks for all the posts about door vapor barriers, sunroof drains, seals around the cabin air filters and associated drains, etc) I'm down to these last two, which are small rust holes in the firewall just behind the drivers side gas and...