Faulty Pneumatic Door Lock System on 4KCSQ
capnkidd at sbcglobal.net
Wed Aug 10 00:50:56 EDT 2005
Easiest thing to do is get the lock pages from the Bentley and go through
the troubleshooting flow chart......
> -----Original Message-----
> From: Doug Johnson [mailto:ur-quattro at msn.com]
> Sent: Tuesday, August 09, 2005 8:49 AM
> To: quattro at audifans.com
> Subject: Faulty Pneumatic Door Lock System on 4KCSQ
> Although all of the other doors on my '86 4KCSQ lock when I
> lock the driver's door with the key or by pressing the lock
> button on the door, none of the other doors un-lock when I
> use the key to lock the driver's door or when I lift the
> lock button to un-lock the driver's door.
> Can someone please direct me to the location of the "source"
> of vacuum for the un-lock "circuit" on the doors?
> I expect I've got a failure (Read: leak) somewhere before
> the master vacuum line branches to the individual doors.
> Are my thoughts anywhere close to accurate???
> Thanks in advance for your advice!
> ~ Doug
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