Vacumn door locking system is not working on 1990 Mercedes-Benz 300SEL

This occurred within the last 24 hours. We have owned the car for 5 years with no problem until now.

by in White Oak, TX on June 30, 2010
1 answer
ANSWER by on January 04, 2011
In the trunk under your spare tire is where your vacuum pump is located. Could be a bad line or a blown fuse or even a bad pump.

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