Date: Wed, 20 Sep 2000 01:22:28 GMT From: "Ask The MasterTech" <Tsykesnopsamd.rr.com> Subject: Re: 9000 AC/heater questions
You may have a broken servo motor which actuates the door flaps for the heating system or a broken arm on the heater flap. TW <wukinpanubnopsameja.com> wrote in message news:8q61kb$fif$1nopsam1.deja.com... > Does the vacuum system control the vents? My electronic display for > which vents I want to use works, but all the air still comes out the > defrost vents. I am wondering if maybe I have a vacuum leak, but this > theory is based on my recollection that an older Mercedes I once had > used vacuum bellows to direct air through the various vents. I don't > know if Saab uses such a system or not. Any help would be appreciated. > > Thanks, > DM > > > Sent via Deja.com http://www.deja.com/ > Before you buy.