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vacuum pump door assist

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Old 01-03-2011, 12:55 AM
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1992 400se
vacuum pump door assist
Hello, My door assist pump is not work right on my 400se. worked on one door but not the other three , so I unpluged it and they all worked but when I put it back into place it didn't work. Do you think it just needs cleaned or is it going BAD? Thanks for the HELP
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Old 01-03-2011, 08:12 AM
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92 500sel/01 320e wag
The bible on close assist
http://w140repair.com/Closing_Assist_Pump.htm
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Old 01-03-2011, 10:15 AM
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1992 400se
Thank you
I cleaned the connections and put in back in place and it is working fine. Thank you
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Old 01-09-2011, 11:01 PM
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1992 500SEL Black and grey 2 tone w/ camel brown interior
i got the same problem. i hope mine is as simple as cleaning the connectors.
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Old 01-11-2011, 06:54 AM
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s320
By using this info I fixed my front passenger door.It would not lock on its own,by pulling fuse and putting back.My door works right.It had quit because a coat got hung up in door.
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