Where is the blower motor on my car?

I am working on a 9/96 BMW 328is, the blower motor does not work at all, if I hit a bump is comes on sometimes. Never worked on a BMW before, looks like I maybe having some fun times. Where is the blower motor on my car?

Thanks

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[Kerry at Pelican Parts]

I believe it's in the center of the firewall behind a cover.

- Kerry