pulled a vacuum, and the motor promptly shut down. That means the shut off valve/diaphram is ok, right? Now, where do I continue my troubleshooting? As I stated, my door locks have never worked since I have had this car(about a year)
thanks,
coadman

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1979 Mercedes 240D (Sold to a neighbor last year,now I have room for a new one,looking for a 300D this time)
1980 Mercedes 240D(bought for a parts car, but I have fun driving it!)