Faulty Pneumatic Door Lock System on 4KCSQ

Jim Jordan capnkidd at sbcglobal.net
Wed Aug 10 00:50:56 EDT 2005

Hi Doug,

Easiest thing to do is get the lock pages from the Bentley and go through
the troubleshooting flow chart......

Jim Jordan 

>  -----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!
>  Regards,
>  ~ Doug

No virus found in this outgoing message.
Checked by AVG Anti-Virus.
Version: 7.0.338 / Virus Database: 267.10.5/67 - Release Date: 8/9/2005

More information about the quattro mailing list