Vent on side of apartment building that all of the sudden started sputtering and turned on like a very loud car motor, spitting out black smoke. On for the last 20 minutes.

Your post has been removed as it appears to be a request to identify a car model. If so, try r/namethatcar/ or r/whatisthiscar/

If you're trying to identify a part of a car or dashboard etc, try r/askmechanics

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