Skip to main content
Gerry | Vanagon
Checking account...
← vanagon.com home · Continue the discussion in the forum
VanagonEuroVan

Search messages and discussions

Clear search

Search preserved mailing-list messages and current email and website contributions. Current posts are searchable before weekly archival. Recovery gaps remain possible. Words are matched together; try fewer terms if needed.

Page 5+: 60 results shown for Idle System Stabilizer.

Source-balanced relevance: matches from both collections are interleaved, with source dates breaking ties. Restoration time is not the original posting date.

  • 1985 FAST idle
    Historical mailing list - Ignace Speybrouck
    Mon, 26 Nov 2001 22:16:05 -0500
    ...No difference in idle with idle stabilizer in or out Complete new and tight exhaust system New O2 sensor All visible engine compartment ground...
  • 2.1 digifant MV engine Air Flow Sensor Wiring Harness 87 Vanagon
    Historical mailing list - Robert Steven Fish
    Mon, 25 Feb 2002 22:49:09 +0100
    ...I have now gone through the components which I think can be causing this, and have replaced the Idle Stabilizer Valve, the Idle Stabilizer...
  • Digifant troubleshooting
    Historical mailing list - John
    Mon, 17 Jul 2000 14:34:05 -0400
    ...The idle stabilizer system must be working (valve vibrating)and responding to a good closed throttle signal. Fuel rail pressure must be at specs...
  • High Idle Speed Problem
    Historical mailing list - James E. Piper
    06 Dec 95 08:32:50 EST
    ...My questions are first, has anyone experienced something similar, and if so did replacing the idle stabilizer valve fix the problem? Second, does it...
  • Re: Oil pressure warning
    Historical mailing list - Brian Cochran
    Sun, 11 Mar 2001 09:30:16 -0800
    ...signal in the problem RPM range. > >3) As for the idle stabilizer system, the original 2.1L has a stablizer >control module behind the...
  • Re: Intermittent running problem.
    Historical mailing list - Dennis Jowell
    Fri, 29 Apr 2016 15:55:29 -0400
    ...I checked the idle stabilizer control unit sprayed all the contacts and cleaned them. No change,so that seems good. New fuel filter also...
  • Re: Van Stalls Easily when totally cold.
    Historical mailing list - Scott Daniel - Turbovans
    Fri, 19 Sep 2008 21:30:57 -0700
    ...setting the warm idle rate to spec (850 rpms) with the adjustment screw with the stabilizer bypassed a new idle stabilizer (needed one anyways...
  • Re: Idle Stabilizer Valve part numbering question
    Historical mailing list - Neil N
    Thu, 1 Oct 2015 14:02:23 -0700
    ...OTOH, used 2.1 ISV's can be found. (thesamba.com) FWIW, I've been running my '88 with the idle stabilization system disconnected...
  • Re: More AFM/ECU reverse engineering results coming
    Historical mailing list - -------------------------
    Wed, 20 Dec 2006 21:47:08 -0500
    ...jon wrote: >All of the vanagons I have seen have the ECU under the rear seat, and the >idle stabilizer behind the tail light...
  • Re: Rough running till warmed up
    Historical mailing list - Craig Cowan
    Mon, 20 Aug 2007 22:23:43 -0400
    ...NET> wrote: > >> With the 1.9 system, one must remove the two plugs from the idle >> stabilizer (forward of the coil) and plug them...
  • was- a/c loads the system down and it stumbles and dies- now??
    Historical mailing list - A J
    Wed, 25 Aug 2010 00:38:01 -0400
    ...a/c loads the system down and it stumbles and dies > >> You got it! There is a system to step up the idle and...
  • Fwd: Worse than Vanagon Syndrome
    Historical mailing list - Gil Ngai
    Thu, 13 May 2021 19:18:52 -0600
    ...Start and run Engine - greatly improved start and idle; Inspect: Engine idles quite well without assistance of Idle Stabilizer; Reconnect Idle Stabilizer; Fuel System...
  • Re: Miss at idle?
    Historical mailing list - Tyler Hardison
    Fri, 13 May 2016 14:07:39 -0700
    ...of what I haven't done: > > > > Hall Sensor.. > > Coil.. > > Fuel Injectors.. > > Idle Stabilizer Module.. > > > > I know that I need to adjust the throttle body...
  • hi/low idling on '87 2.1L
    Historical mailing list - Richard C Welsh
    Thu, 6 Jan 2000 18:12:51 -0500
    this month's project is to finally fix my loping idle. Some questions: -is the idle stabilizer solenoid supposed to pull the valve ALL...
  • Re: High Altitude Problems -'90 WBX
    Historical mailing list - Dennis Haynes
    Wed, 5 Sep 2001 22:46:48 -0400
    ...As for stalling the idle stabilizer should have been able to maintain idle. As for the power loss, all normally aspirated engines will lose...
  • Re: Idle stabilizer control
    Historical mailing list - OlRivrRat
    Sat, 9 Jul 2016 14:41:11 -0600
    ...the > stabilizer valve. It was humming nicely. Started the engine, let it idle a > bit then raised the rpm. The stabilzer system worked, as...
  • Crummy Vanagon performance
    Historical mailing list - Richard Koerner
    Sat, 15 May 2021 02:25:22 +0000
    ...Start and run Engine - greatly improved start and idle; Inspect: Engine idles quite well without assistance of Idle Stabilizer; Reconnect Idle Stabilizer; Fuel System...
  • Re: 2.1 Electronic Idle Control valve
    Historical mailing list - Dennis Haynes
    Thu, 6 Mar 2008 09:12:08 -0500
    ...2.1 Electronic Idle Control valve >Date: Wed, 5 Mar 2008 01:26:31 -0600 > >Doesn't the Stabilizer control come into play when...
  • Re: fuel system questions
    Historical mailing list - Gary Stearns
    Mon, 13 Nov 2000 19:50:05 -0500
    I can't tell you about how the idle stabilizer valve should hum. Mine has worked intermittently and I've never (4 years) heard...
  • Never Under Estimate Your Ground Straps!
    Historical mailing list - Robert Steven Fish
    Fri, 1 Mar 2002 22:10:42 +0100
    ...I went a bit bonkers and found some GREAT deals on eBay for the Idle Stabilizer Valve, the Idle Stabilizer Control Unit, and the...
  • Re: 1988 Vanagon GL tintop
    Historical mailing list - John Rodgers
    Sun, 14 Feb 2016 20:27:12 -0600
    ...In this cae yo also want to work in some sequence. > Without the idle stabilizer get it to run and idle 700-900 rpm...
  • Re: Idle Stabilizer System Delete. Cause Bog Off Idle?
    Historical mailing list - Neil N
    Sun, 12 Apr 2015 09:59:03 -0700
    Thanks Dennis. > Having the idle control unit unplugged has an effect on the temp 2 circuit. > That sensor is shared with the ECU and...
  • Re: Will 90 Cabrio ISV Control unit fit 87 Vanagon?
    Historical mailing list - Bill Collins
    Wed, 23 Apr 2003 14:56:36 -0400
    My Digifant '90 Cabriolet has two wires going to the idle stabilizer. My Vanagon is Digijet, so I guess I still can't completely...
  • Re: DEAR GOD Re: timing belt
    Historical mailing list - Tom Miller
    Tue, 29 Jun 2004 13:09:59 -0400
    ...In my hands the other day were > >>>both 2 and 3 wire idle stabilizers. I don't have time to piss around > >>>correcting > >>>all...
  • 1987 Digifant + Air Conditioner Idle Problem
    Historical mailing list - Luke Plaizier
    Sat, 15 Jul 2000 20:30:04 -0700
    ...On page 97.107 I see the wiring diagram for the Idle Stabilizer on my system. on page 97.141 I can see the...
  • WTB: CA 81-83 air cooled Fuel Injection & Ignition System
    Historical mailing list - Jeff Strickrott
    Mon, 23 Sep 2002 13:11:38 -0400
    ...171-906-283, idle boost solenoid for air conditioner equipped vans CA Ignition System 1. 039-905-205-C, Hall effect vacuum advance and...
  • 1.9 running rich
    Historical mailing list - George Thorburn
    Mon, 19 Apr 2004 09:53:59 -0500
    ...I checked the timing and the mark on the pulley matches the middle of the case at idle (with the idle stabilizer bypassed). I...
  • Re: How Long Does it Take Your Van to Warm up? Cont.
    Historical mailing list - James Benthall
    Sun, 24 Apr 2005 10:21:19 EDT
    ...28.11 and 28.28 of Bentley it shows the idle stabilizer I'm referring to, and on 28.11 it shows it on...
  • Re: Intermittent running problem.
    Historical mailing list - Dennis Jowell
    Fri, 29 Apr 2016 06:08:30 -0400
    ...symptoms of a failed idle stabilizer control unit: >> >> http://www.van-cafe.com/home/van/page_434_755/idle-stabilizer-control-unit-r >> ebuilt...
  • Re: DEAR GOD Re: timing belt
    Historical mailing list - Eric Zeno
    Tue, 29 Jun 2004 15:25:29 -0400
    ...In my hands the other day were >>>>>both 2 and 3 wire idle stabilizers. I don't have time to piss around >>>>>correcting >>>>>all...
  • Re: Idle speed, racing engine
    Historical mailing list - John Rodgers
    Wed, 17 Apr 2002 21:24:36 -0500
    ...There is an idle stabilizer control (ISC) and an idle stabilizer valve (ISV) for the engine. When the engine is cold, the ISV which...
  • Re: All Is Not Well in Air Conditioning Land
    Historical mailing list - John Rodgers
    Wed, 17 Aug 2011 10:02:45 -0500
    ...Out of control RPM. >> >> After I got my AC system working - I noted the engine idled way to fast, >> even with the AC turned...
  • Re: Engine thoughts--now Go Westy engine management system
    Historical mailing list - Stuart MacMillan
    Thu, 4 Jan 2018 14:04:32 -0800
    ...Engine thoughts--now Go Westy engine management system I think the idle control module goes, the valve is still used. In my experience the...
  • Ignition prob ?, '85
    Historical mailing list
    Wed, 7 Jun 1995 17:49:36 -0300
    ...I cleaned all the ground wires for the FI system, cleaned all connectors on Hall unit, idle stabilizer, distributor, brain. And it started/ran...
  • Re: 84 temp. gauge and idle stabilizer electrical problem
    Historical mailing list - Mark Gajewski
    Fri, 11 Sep 1998 10:44:42 -0400
    ...My '85 gave me these symptoms twice - both times were when one cylinder was leaking compression pressure into the cooling system due to a...
  • Re: sudden lags while driving warm
    Historical mailing list - Sam Walters
    Sun, 16 Apr 2006 18:05:40 -0400
    ...Also check idle stabilizer in the space behind the right rear taillight assembly. Sam -- Sam Walters Baltimore, MD 89 Syncro GL, Zetec Inside 85...
  • Re: Troubleshooting the Basic Idle Stabilizer System - Manual Transmissions- Part I
    Historical mailing list - David Beierl
    Thu, 26 Mar 2009 15:24:04 -0400
    At 03:31 AM 3/26/2009, John Rodgers wrote: >Scott Daniel - Turbovans wrote: >>I see.........it's a dedicated Fuel Injection manual. >>hot...
  • Re: Idle Stabilizer Valve part numbering question
    Historical mailing list - Pat Spragge/RFAN
    Thu, 1 Oct 2015 11:33:39 -0700
    ...Idle Stabilizer Valve part numbering question Sent by: Vanagon Mailing List <vanagon@gerry.vanagon.com> I've got one, I'm pretty sure. Jim...
  • Vanagon Idle Speed Problem
    Historical mailing list - James E. Piper
    06 Dec 95 08:46:24 EST
    ...My questions are first, has anyone experienced something similar, and if so did replacing the idle stabilizer valve fix the problem? Second, does it...
  • Re: Digifant problem update
    Historical mailing list - Robert Keezer
    Sat, 15 Jun 2002 16:37:28 -0700
    ...Swapped idle stabilizer relays...same result. Swapped throttle bodies............similar result. When it starts, it runs great for minute or two smooth as silk...
  • Re: 2.1 digifant MV engine Air Flow Sensor Wiring Harness 87 Vanagon
    Historical mailing list - Laurence Smith
    Mon, 25 Feb 2002 20:24:22 -0500
    ...or > something. > > In order to get home from a grape harvest last fall, I > disconnected the Idle > Stabilizer Valve.. and drove a few hundred...
  • Re: Intermittent running problem.
    Historical mailing list - Stuart MacMillan
    Thu, 28 Apr 2016 09:31:53 -0700
    Classic symptoms of a failed idle stabilizer control unit: http://www.van-cafe.com/home/van/page_434_755/idle-stabilizer-control-unit-r...
  • FOR SALE: Whole bunch of Vangon and other parts
    Historical mailing list - David Marshall
    Sat, 7 Nov 2009 18:38:37 -0800
    ...complete 2.1L wbx harness with ECU, relay box, coil and idle stabilizer relay &ndash; left overs from an engine conversion &ndash; everything works...
  • Great info: Vanagon head leaks and Fuel injection problems
    Historical mailing list - Brent Christensen
    Tue, 16 Apr 2002 17:44:43 -0700
    ...In my experience the Idle Stabilizer system and the coolant temp sensor are responsible for 9/10 of Vanagon (Digifant) drivability problems. If you...
  • Re: Intermittent running problem.
    Historical mailing list - Jim Felder
    Fri, 29 Apr 2016 14:19:58 +0000
    ...symptoms of a failed idle stabilizer control unit: > >> > >> > http://www.van-cafe.com/home/van/page_434_755/idle-stabilizer-control-unit-r > >> ebuilt...
  • Re: Idle stabilizer control
    Historical mailing list - John Rodgers
    Sat, 9 Jul 2016 16:22:23 -0500
    ...the > stabilizer valve. It was humming nicely. Started the engine, let it idle a > bit then raised the rpm. The stabilzer system worked, as...
  • Re: Idle Stabilizer 2nd check (regulator)
    Historical mailing list - Tim Marciniak
    Mon, 7 Feb 2005 07:17:27 -0600
    ...Interesting thing that you mentioned and I tried was flushing the Idle stabilizer valve out with carb cleaner. After i did that it took...
  • Re: 91 Vanagon Losing Power Trying to Be "Cool"
    Historical mailing list
    Tue, 13 May 1997 05:51:31 -0500 (CDT)
    ...Thanks again, Dan & Christine > > There is an idle stabilizer shown on page 24.53 of the Bentley manual that could cause this problem and...
  • Idle Stabilizer System Delete. Cause Bog Off Idle?
    Historical mailing list - Neil N
    Sat, 11 Apr 2015 14:43:40 -0700
    ...The idle stabilization valve and control unit are currently unplugged. (see below). However. If: engine systems are working correctly, IS system is connected, no...
  • Re: 91 GL running hot all of the sudden
    Historical mailing list - Motlagh, John N [GMG]
    Mon, 25 Aug 2003 15:41:48 -0500
    ...Also, the Idle stabilizer system will kick up the idle rpm with the AC on to handle the added load created by the AC...
  • Re: Miss at idle?
    Historical mailing list - Dennis Haynes
    Fri, 13 May 2016 17:13:16 -0400
    ...of what I haven't done: > > Hall Sensor.. > Coil.. > Fuel Injectors.. > Idle Stabilizer Module.. > > I know that I need to adjust the throttle body...
  • Re: AC Question
    Historical mailing list - Larry Alofs
    Thu, 26 Jul 2001 07:01:26 -0500
    John Rodgers wrote: > I finally got my engine idle, and idle stabilizer valve to co-operate > and can now run my airconditioner with the...
  • Re: Step up the idle
    Historical mailing list - Mark Drillock
    Tue, 21 Aug 2007 08:54:58 -0700
    ...Look at the A/C diagram and see a wire from the compressor clutch labeled "to idle stabilizer control unit" but wire color shown...
  • Re: Digifant II... ?
    Historical mailing list - Robert Keezer
    Fri, 1 Mar 2002 14:48:34 -0800
    ...A knock sensor , idle stabilization controlled by the ECU( no idle stabilizer relay), and Hall control unit. Vanagon's Hall control is in the...
  • Re: Ignition System Question
    Historical mailing list - Darrell Boehler
    Wed, 7 Oct 1998 14:13:03 -0500
    ...I feel pulling the injector plugs on one cylinder at a time with the idle stabilizer disabled is a good diagnostic approach. If you...
  • Re: Idle Stabilizer Control Box
    Historical mailing list - John Rodgers
    Fri, 30 Jun 2006 14:31:54 -0500
    ...Regards, John Rodgers John Bange wrote: >> Has - or is - anyone working on reverse engineering the idle stabilizer >> control using modern digital processor technology? >> >> Seems...
  • Re: Idle stabilizer control
    Historical mailing list - OlRivrRat
    Sat, 9 Jul 2016 20:03:25 -0600
    ...the > > stabilizer valve. It was humming nicely. Started the engine, let it idle a > > bit then raised the rpm. The stabilzer system worked, as...
  • Re: More AFM/ECU reverse engineering results coming
    Historical mailing list - jon
    Wed, 20 Dec 2006 15:14:26 -0800
    I've taken apart an early (pre-86) idle stabilizer. It appears to be a pulse shaping/delay unit. It is inserted in between...
  • Re: Never Under Estimate Your Ground Straps!
    Historical mailing list - Laurence Smith
    Fri, 1 Mar 2002 16:35:52 -0500
    ...I went a bit bonkers and found some GREAT deals > on eBay for the > Idle Stabilizer Valve, the Idle Stabilizer Control Unit, > and the...
  • Re: Idle issues...
    Historical mailing list - Doug Noganav
    Thu, 2 Apr 2009 15:09:05 -0800
    You might want to check the idle stabilizer relay behind the right tail lamp. Mine was acting up recently and I cleaned the contacts...