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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 speed.

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

  • Re: Idle stabilizer for 1.9
    Historical mailing list - David Beierl
    Mon, 21 Nov 2016 18:12:37 -0500
    ...care of by the Idle Control Unit which controls the Idle Stabilizer Valve which takes care of all idle-speed issues by giving extra...
  • fuel problem?
    Historical mailing list - David E Most
    Tue, 26 Mar 1996 13:59:48 -0500
    ...As I'm driving along, it will be as if all of a sudden I have no more fuel than at idle speed. Then...
  • Re: 1987 High Idle
    Historical mailing list
    Fri, 3 May 1996 18:20:30 -0400
    ...On Monday morning I started my '87 Syncro to discover an "idle" speed of 4400 >RPM. I drove the van for close to three...
  • IDLE STABILIZER ???
    Historical mailing list - John Lauterbach
    Thu, 8 Oct 1998 22:37:45 -0400
    ...Is it difficult to replace? I have a problem with too high an idle speed after the engine has warmed up and I have...
  • Re: Idle Control Issues
    Historical mailing list - Richard A Jones
    Sun, 21 Jul 2013 15:03:56 -0600
    > The AC compressor engaging sends a signal to the ISCM and increases idle > speed a bit when the throttle is closed (assuming the throttle...
  • Re: 1991Carat w/auotranny: IDLE SPEED?
    Historical mailing list - Dan N
    Wed, 7 Sep 2016 20:24:10 -0700
    sticky gas cable? weak or bad return spring on the throttle body?
  • Re: I'm Lazy. (Fast idle when cold, sometimes)
    Historical mailing list - John Bange
    Thu, 8 Sep 2005 09:54:38 -0700
    ...When it > warms up it idles at normal speed with occasional > high idles, cured by blipping the throttle. The > throttle is not binding and...
  • Re: Arduino and Vanagons
    Historical mailing list - Brett Ne
    Thu, 14 Nov 2013 17:24:56 -0800
    ...idle speed stabilizer valve The ICU adjusts the PWM signal to the idle air valve about 4 times a second to maintain an idle...
  • Re: rotten idle surge -- a thought
    Historical mailing list - John Rodgers
    Sat, 11 May 2002 20:55:26 -0500
    ...I finally decided to do an idle speed setup so the AC/idle kickup would have the right base from which to start, when...
  • Re: High Idle, Sometimes (NOT Idle Stabiliser Controller)
    Historical mailing list - mark drillock
    Wed, 18 Dec 2002 06:54:28 -0800
    I would check the throttle switch for reliable operation at idle position. You might want to run a wire and LED up to the...
  • Re: Engine lopes at idle
    Historical mailing list - Allan Streib
    Sat, 14 Feb 2009 18:18:09 -0500
    ...The engine > slows down then speeds up in a cyclic pattern when idling. The engine > runs fine while traveling down the road. > > I would...
  • Re: Oxygen Sensor / Full Throttle Switch
    Historical mailing list
    Mon, 21 Nov 94 16:01:57 PST
    >> >>The idle switch is more critical for idle/low speed smoothness. >>Don't blow this one off in the adjustments/tune-up. >> The idle...
  • 91 Vanagon Multivan rebuilt motor hiccoughs
    Historical mailing list - John Russell
    Fri, 7 Mar 2003 10:36:17 -0500
    ...117k on vehicle It has a rough idle, hiccoughs during acceleration and at cruise speed.....actually at all speeds. Shop has done a pin...
  • Re: bad mechanic???
    Historical mailing list - jimkim
    Wed, 18 Aug 1999 09:23:38 -0700
    ...about a clutched two speed pulley for the water pump that would in effect double the flow rate at idle. Is such a thing...
  • Re: How Long Does it Take Your Van to Warm up? Cont.
    Historical mailing list - Dennis Haynes
    Sun, 24 Apr 2005 23:05:12 -0400
    ...Some where in the conversion, you do not have the warm up idle system working. You either need to graft the 87 idle speed...
  • Re: Mark D? Someone with a scope?
    Historical mailing list - David Beierl
    Tue, 21 Aug 2012 23:41:09 -0400
    At 08:46 PM 8/21/2012, Dennis Haynes wrote: >The idle speed stabilizer shares some of the ECU inputs such as temp 2...
  • AC, idle speed and cooling fan
    Historical mailing list - John Branstrom
    Thu, 14 Jun 2001 20:38:28 EDT
    ...The problem is that when the AC is on the idle speed jumps from between 800 & 1000rpm to 1500 or 2000 rpm. It will...
  • Re: Flickering oil light on idle.
    Historical mailing list - Larry Alofs
    Thu, 13 Aug 2015 15:02:57 -0400
    Thicker oil...faster idle speed...black tape On Thu, Aug 13, 2015 at 2:42 PM, Tyler Hardison <tyler@seraph-net.net> wrote: > The...
  • Re: Failed emissions testing
    Historical mailing list - Dennis Haynes
    Fri, 31 Dec 2010 00:04:19 -0500
    ...If the CO was within normal limits then excessive HC could be the result of an ignition miss, incorrect timing, idle speed, or a...
  • Idle too High on 91 Westy
    Historical mailing list - Michael & Carol Ostrouch
    Sat, 17 Jul 1999 21:51:05 -0400
    ...I Start the engine and allow it to idle. Feel the idle speed control valve it should be felt to vibrate. 2 If the...
  • Re: 1991Carat w/auotranny: IDLE SPEED?
    Historical mailing list - Dennis Haynes
    Thu, 8 Sep 2016 03:21:12 +0000
    QW55dGhpbmcgZnJvbSBiYWQgYmFzaWMgc2V0dGluZ3MgdG8gYSBkZWZlY3RpdmUgaWRsZSBzdGFi aWxpemVyIG9yIGNvbnRyb2wgdmFsdmUuIFNpbmNlIHRoZSBBQyB3aXJpbmcgaGFzIGlzc3VlcyB5 b3UgY291bGQgYWxzbyBoYXZlIGEgcHJvYmxlbSB3aGVyZSB0aGUgaWRsZSBzeXN0ZW0gaXMgY29t cGVuc2F0aW5nIGZvciBBQyB3aXRob3V0IHRoZSBBQyBsb2FkIGJlaW5nIHRoZXJlLiANCg0KRGVu bmlzDQoNCg0KLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCkZyb206IFZhbmFnb24gTWFpbGlu ZyBMaXN0IFttYWlsdG86dmFuYWdvbkBnZXJyeS52YW5hZ29uLmNvbV0gT24gQmVoYWxmIE9mIEpv aG4gUm9kZ2Vycw0KU2VudDogV2VkbmVzZGF5LCBTZXB0ZW1iZXIgNywgMjAxNiA5OjMyIFBNDQpU bzogdmFuYWdvbkBHRVJSWS5WQU5BR09OLkNPTQ0KU3ViamVjdDogMTk5MUNhcmF0IHcvYXVvdHJh bm55OiBJRExFIFNQRUVEPw0KDQpNeSBDYXJhdCB3aXRoIG5ldyBlbmdpbmUgYW5kIHRyYW5ueSBk b2Vzbid0IGlkbGUgY29ycmVjdGx5LiBXaGVuIGluIGdlYXIgd2l0aCBmb290IG9uIHRoZSBicmFr ZSBpdCBpZGxlcyBhcyBpdCBzaG91bGQ6IDk1MCBycG0uIEJ1dCBzaGlmdCBpbnRvIFBhcmsgb3Ig TmV1dHJhbCB0aGUgcnBtIHJ1bnMgYXdheSBpbnRvIHRoZSAyMDAwJ3Mgb3IgZ3JlYXRlcicgYW55 IGlkZWFzIG9uIHRoaXM/DQpXaGF0J3MgY2F1c2luZyBpdD8NCg0KSm9obg0K
  • wasserboxer idle overheating
    Historical mailing list - Dan Houg
    Mon, 18 Sep 1995 11:00:16 CST6CDT
    I've noticed both the '85 and the '87 vans get hot during an extended idle. While this isn't 'good', it may be...
  • Re: Idle stabilization control question
    Historical mailing list - John Rodgers
    Sat, 10 Mar 2007 00:28:00 -0600
    Did you adjust the idle speed screw on the AFM? You seem to have covered everything else. I didn't see it mentioned on...
  • Re: Surging idle on '87 2.1
    Historical mailing list - Chris S.
    Thu, 9 Oct 2014 08:02:31 -0400
    I would try to adjust the idle speed per procedure first. Check timing as well. You never know what "tune up" means to people...
  • Re: Burnt Wires!!-Please look and advise
    Historical mailing list - John Bange
    Mon, 15 Dec 2008 16:07:46 -0800
    ...the power steering pump), so it needs to increase the idle speed. Idle controller, not ECU. That little box behind the right tail light...
  • wasserboxer idle overheating
    Historical mailing list
    Mon, 18 Sep 95 11:18 CDT
    ...When temperatures approached and passed the 100 mark, suddenly the idle speed on my Vanagon began to increase by itself. I thought "lubricate the...
  • Re: How Long Does it Take Your Van to Warm up? Cont.
    Historical mailing list - Dennis Haynes
    Sun, 24 Apr 2005 11:19:35 -0400
    ...Idle warm up speed and stabilizing is done with an electronic valve, controlled by a separate idle speed controller, mounted in front of the...
  • Re: idle stabilizer
    Historical mailing list - Mike Stainbrook
    Fri, 26 Jan 2007 18:34:33 -0500
    ...stabalizer in the"wiggling"part..anyway did this to get my idle speed up to 900,but after the disconect/plug togeather,the big...
  • Re: High idle - throttle position switch
    Historical mailing list - Dennis Haynes
    Sat, 6 Aug 2011 09:37:19 -0400
    Once the idle control valve is unplugged nothing is controlling or raising idle speed. High idle indicates a failure of the valve (not closing...
  • Re: Low idle, let's take some bet's!
    Historical mailing list - Benny boy
    Mon, 20 Jul 2009 07:55:27 -0400
    ...hard it was working) >but no change in idle speed. I conclude that the idle control box knows how >fast the engine is going...
  • Re: High Idle, Sometimes (NOT Idle Stabiliser Controller)
    Historical mailing list - Kenneth Wilford
    Wed, 18 Dec 2002 10:08:37 -0500
    ...High Idle, Sometimes (NOT Idle Stabiliser Controller) I thought I had seen about every kind of weirdness which a Vanagon can exhibit, but I...
  • Re: HIgh Idle
    Historical mailing list - Don & Christina Preston
    Thu, 19 Jul 2001 08:31:00 -0700
    ...is down.... > > -'87 syncro with idle in the 2500 to 3000 range. > -cleaned the idle control solenoid (Idle Speed Stabilizer valve): no change > - If...
  • Re: No heat at idle
    Historical mailing list - John Rodgers
    Sat, 10 Jan 2004 17:49:33 -0600
    ...Regards, John Rodgers 88 GL Driver Alfred Bagdan wrote: >I just noticed that at idle speed there is no heat from the front heater...
  • Re: '79 FI Transporter - High Idle Speed
    Historical mailing list
    Sun, 19 May 1996 00:48:25 -0400
    ...Robertson) writes: > >The engine won't idle below 1300 or so RPM. It's a steady idle and the >engine runs very smoothly, but...
  • Re: strange cut off problem with wbx vanagon
    Historical mailing list - Daniel L. Katz
    Tue, 7 Dec 2004 18:52:03 -0500
    ...the slow idle speed with max idle rpm at an unusually restrictive idle adjustment (screw in), and low sensitivity adjusting the idle speed screw...
  • Re: Increased Idle Speed with A/C
    Historical mailing list - Kim Springer
    Wed, 25 Mar 2009 15:58:09 -0700
    ...Increased Idle Speed with A/C Deke, I don't have a solution for you directly, but the problem is tied to the FI...
  • Re: Idle Control Issues
    Historical mailing list - Craig Forney
    Sat, 20 Jul 2013 22:21:39 -0700
    ...The AC compressor engaging sends a signal to the ISCM and increases idle speed a bit when the throttle is closed (assuming the throttle...
  • Re: Idle stabilizer
    Historical mailing list - David Beierl
    Sat, 12 Jan 2002 18:49:28 -0500
    ...are correct. >The idle stabilization unit is always active. > > From the BOSCH book page 26 > >"The opening of the idle-speed stabilizer depends on...
  • Re: a/c and idle
    Historical mailing list - John Rodgers
    Mon, 30 Jan 2006 22:10:39 -0600
    ...What factors and >failure trends are at work here and what needs replaced? > >Shawn > > > > Shawn, what is your idle speed.?To what rpm does...
  • Re: Idle stabilization control question
    Historical mailing list - John Rodgers
    Sat, 10 Mar 2007 07:13:30 -0600
    OOPS! Big screw on the throttle body! John Rodgers 88 GL Driver John Rodgers wrote: > Did you adjust the idle speed screw on the...
  • Re: need some ID on parts
    Historical mailing list - Dennis Haynes
    Wed, 28 May 2003 22:23:00 -0400
    ...When the idle goes below the set point (~750-green, 850 black), it advances the ignition timing to increase the idle speed. When setting...
  • Getting a handle on Idle problems...
    Historical mailing list - Robert Lilley
    Sun, 20 Apr 2003 23:11:02 EDT
    ...During idle it either speeds the valve up or down depending on needs. I had to turn the screw on the AFM out about...
  • 2.1L WBX -oil pressure light flickers at idle
    Historical mailing list - John Rodgers
    Sat, 28 Feb 2015 12:45:18 -0600
    The oil pressure light comes on after a long run at speed when I have to drop to idle and stop for traffic or...
  • Re: Idle Surge
    Historical mailing list - David Beierl
    Mon, 5 Aug 2013 14:45:50 -0400
    ...Bypass the idle stab module, set basic idle speed and check timing with it bypassed as described in Bentley. If the throttle body is...
  • Re: Idle control system
    Historical mailing list - Dennis Haynes
    Wed, 1 Aug 2012 06:14:26 -0400
    Does the engine idle near set speed with the valve electrically disconnected? Set idles speed to at least 850 without the valves help. Proper...
  • Re: Idle Speed Adjustment - 1988 GL
    Historical mailing list - David Bogle / Architecture
    Sun, 11 Oct 1998 23:56:21 -0400
    ...to adjust the idle speed, I must follow the following proceedure in > the Bentley's, section 25.51. > ***************** > "Idle Speed and CO Content, checking...
  • Rough Idle / motor mounts
    Historical mailing list - Michael Townsend
    Tue, 20 Oct 1998 14:59:15 -0400
    Hi, Someone asked about shaking at idle and bad motor mounts. My '90 Carat has a motor that seemed to rock too much at...
  • Re: Emmisions....
    Historical mailing list - Robert Dalton
    Fri, 19 Oct 2001 21:56:54 -0700
    My 80 westy passes better when the idle speed is high, almost at the limit allowed (1200 rpm I think). As with your van...
  • Re: PS Pump switch high idle question
    Historical mailing list - Alistair Bell
    Tue, 3 Jan 2017 22:10:54 -0800
    ...The idle controller looks at engine speed, temperature, and those other inputs and then modulates the valve to get to the desired speed. The...
  • Re: PS Pump switch high idle question
    Historical mailing list - David Beierl
    Thu, 5 Jan 2017 06:36:51 -0500
    ...The idle controller looks at > engine speed, temperature, and those other inputs and then modulates the > valve to get to the desired speed. The...
  • Needed: Idle Boost Valve for Air Conditioner
    Historical mailing list - Blake Heinlein
    Thu, 6 Aug 2009 13:30:44 -0700
    ...I need to buy a A/C Idle Boost Valve that increases the idle speed when the air conditioning turns on. I also need...
  • 86 Vanagon Digifant stalling!
    Historical mailing list - Maurizio Penna
    Wed, 7 Oct 1998 15:24:02 -0700
    ...It always starts and idles with no problems but after driving for a few minutes, if brought to idle speed, it will stall. When...
  • Idle Problem?
    Historical mailing list - sam pacifico
    Mon, 13 Dec 1999 21:27:13 -0600
    ...Sometimes if I am at an unusually long stoplight the idle speed will slowly decrease, ocassionally getting back to the 1000 rpm range. Should...
  • Re: low idle when AC compressor is on
    Historical mailing list - vw_van_fan_Mark
    Sat, 10 Jul 2021 18:45:57 -0700
    ...The wire I was talking about is an additional wire feeding over to the true fuel injection harness for idle speed control use. The...
  • Re: Definitive test for Hall > ECU?
    Historical mailing list - Michael Elliott
    Mon, 29 Oct 2007 21:21:05 -0700
    ...Definitive test for Hall > ECU? > > My Hall sensor seems to be working because when I bypass the idle > stabilization unit the engine speed changes...
  • Re: fuel injection woes
    Historical mailing list
    Tue, 09 Aug 94 15:29:10 -0700
    ...I put my voltmeter on the lead to the sensor, and the voltage was changing with the idle speed. Rich. Richard Lamoreaux riclvw@deety...
  • Re: 1987 High Idle
    Historical mailing list
    Fri, 3 May 1996 18:37:10 -0400
    ...On Monday morning I started my '87 Syncro to discover an "idle" speed of >4400 >>RPM. I drove the van for close to three...
  • Re: Timing Help
    Historical mailing list - David Beierl
    Sun, 4 Jul 2010 12:04:30 -0400
    ...If your van has an idle stabilizer module it *must* be disconnected as above, because it actively alters the timing at idle speeds. You...
  • Re: digijet FI adjustments
    Historical mailing list - Brian Keese
    Sun, 9 Apr 2006 15:43:38 -0400
    ...I have set the throttle idle switch, timing and idle speed as per the Bentley. The Temp II sensor was replaced a couple years...
  • Starting and idle problems
    Historical mailing list - Knud Haugmark
    Sun, 5 Oct 1997 22:27:12 +0100
    ...not speed up a lot before releaving the clutch. There were 3 or four little "farts" from the exhaustpipe. Small explosions. When idle it...