X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Thu, 16 Aug 2007 21:40:53 -0400 Message-ID: X-Original-Return-Path: Received: from imo-d22.mx.aol.com ([205.188.144.208] verified) by logan.com (CommuniGate Pro SMTP 5.1.11) with ESMTP id 2267594 for lml@lancaironline.net; Thu, 16 Aug 2007 21:35:53 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.188.144.208; envelope-from=Sky2high@aol.com Received: from Sky2high@aol.com by imo-d22.mx.aol.com (mail_out_v38_r9.2.) id q.c9a.172945c1 (14457) for ; Thu, 16 Aug 2007 21:35:10 -0400 (EDT) From: Sky2high@aol.com X-Original-Message-ID: X-Original-Date: Thu, 16 Aug 2007 21:35:10 EDT Subject: Re: [LML] Vision Micro Problem X-Original-To: lml@lancaironline.net MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="-----------------------------1187314510" X-Mailer: 9.0 Security Edition for Windows sub 5373 X-Spam-Flag: NO -------------------------------1187314510 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit In a message dated 8/16/2007 8:20:06 P.M. Central Daylight Time, randystuart@hotmail.com writes: Has anyone had a problem with their VisionMicro 1000 MAP sensor? Mine is reading very very slow. It's solid and I checked all the wiring. I connected a vacuum pump to it today and when I run the pressure down the VM 1000 will start to read lower and lower but it takes about 10 seconds for it to change a very small amount. EX: from 27 to 10 might take 4 ~ 5 minutes, and back again the same. It seems like the MAP sensor is reading right but takes forever to change... Anyone see this, or fixed the same problem? Rany, There is a constrictor/metal filter used to suppress pressure spikes. It is located in the brass block where you screwed in the flare/tube adapter connecting to the engine manifold pressure. It can get so fouled that the pressure change is delayed quite a bit. It is cleanable, but it is a PITA to do so. You will have to use your wits to disassemble, clean and reassemble. Good Luck, Scott Krueger AKA Grayhawk Lancair N92EX IO320 SB 89/96 Aurora, IL (KARR) Darwinian culling phrase: Watch This! ************************************** Get a sneak peek of the all-new AOL at http://discover.aol.com/memed/aolcom30tour -------------------------------1187314510 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable
In a message dated 8/16/2007 8:20:06 P.M. Central Daylight Time,=20 randystuart@hotmail.com writes:
<= FONT=20 style=3D"BACKGROUND-COLOR: transparent" face=3DGeorgia color=3D#000000 siz= e=3D3>
Has anyone had a problem with t= heir=20 VisionMicro 1000 MAP sensor? Mine is reading very very slow. It's solid an= d I=20 checked all the wiring. I connected a vacuum pump to it today and when I r= un=20 the pressure down the VM 1000 will start to read lower and lower but it ta= kes=20 about 10 seconds for it to change a very small amount. EX: from 27 to 10 m= ight=20 take 4 ~ 5 minutes, and back again the same.
It seems like the MAP sensor is= reading=20 right but takes forever to change... Anyone see this, or fixed the same=20 problem?
Rany,
 
There is a constrictor/metal filter used to suppress pressure=20 spikes.  It is located in the brass block where you screwed in the=20 flare/tube adapter connecting to the engine manifold pressure.  It can=20= get=20 so fouled that the pressure change is delayed quite a bit.  It is=20 cleanable, but it is a PITA to do so.  You will have to use your wits t= o=20 disassemble, clean and reassemble.
 
Good Luck,=20
 
Scott Krueger=20 AKA Grayhawk
Lancair N92EX IO320 SB 89/96
Aurora, IL=20 (KARR)

Darwinian culling phrase: Watch=20 This!



Get a s= neak peek of the all-new AOL.com.=
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