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Old 02-17-2001, 01:43 PM
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JCE JCE is offline
Down to the Wear Bars
Join Date: May 1999
Location: So Kalifornia
Posts: 2,189
I don't know how the 190 works, but there is a description of when air is supposed to flow from which vents at the thread

Blower motor replacement procedure for 300E

This implies that there should occasionally be times when there is reduced or no airflow from the center, at least on the 300Es. Good luck.

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1987 Smoke Silver/burgundy mbtex 300E Sportline (SOLD)

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