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 18+: 60 results shown for Throttle.

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

  • Re: engine dying while driving
    Historical mailing list - Dennis Haynes
    Mon, 28 Mar 2011 10:34:33 -0400
    ...If the throttle switches are working correctly full throttle turns off O2 sensor control. If you get full power at full throttle and then...
  • Re: Throttle Valve Switch
    Historical mailing list - John Lauterbach
    Wed, 14 Sep 2005 19:59:44 -0400
    ...It has the two throttle switches. If you are going to keep the van, plan on replacing everything that is involved with fuel, air...
  • Re: 86 Syncro 2.1 surging at 2K rpm no load
    Historical mailing list - pickle vanagon
    Thu, 24 May 2012 08:30:29 -0400
    ...Make sure it is open with the > throttle open. Also test the circuitry. You should see ~ 5 volts across the > switch when it is...
  • Re: High idle - throttle position switch
    Historical mailing list - Dennis Haynes
    Sat, 6 Aug 2011 09:37:19 -0400
    ...High idle indicates a failure of the valve (not closing) or the throttle is not closing or basic settings so far off low idle...
  • Re: One more maintenance item to keep a check on...
    Historical mailing list - Ron Semko
    Sun, 26 Nov 2000 15:40:12 -0500
    ...Sun, 26 Nov 2000 14:42:26 EST > >The throttle switch with the Digifant and the two switches on the Digijet. > >I have found...
  • bearly runs w/ water on road pt2
    Historical mailing list - Christopher Darilek
    Thu, 1 Mar 2001 10:59:08 -0600
    ...Blackish smoke did come out the exhaust with the throttle open, but idle didn't increase, it just rumbled. The engine has less than...
  • Re: High Idle
    Historical mailing list - Scott Daniel - Turbovans
    Wed, 1 Sep 2010 13:34:20 -0700
    ...generously lube the rear half of the throttle cable , then shoot lube into the white plastic tube as you feed the throttle cable back...
  • Re: O2 sensor problems
    Historical mailing list - Lastfogel, Darren
    Wed, 1 Sep 2004 12:30:44 -0400
    ...RC also suggested I adjust my throttle position switches. On the '83 digijet there are two idle position switches. I definitely know that one...
  • Got our new Throttle Body- going to the mechanic
    Historical mailing list - Susie Ingham
    Sat, 2 Apr 2011 20:16:55 -0400
    We put in our new ( rebuilt) throttle body today-- van still runs super rich. We're going to tinker with it a little bit...
  • Re: Fire Systems/performance parts
    Historical mailing list - Austin
    Wed, 18 Mar 1998 00:35:42 -0800
    ...depicts your air/fuel ratio under any conditions (idle, >part throttle, full throttle, etc.). There are three different >versions ranging from $99 to $169...
  • Subtle changes in 85GLs with in 5 month production dates
    Historical mailing list - Walter Evens
    Thu, 21 Feb 2002 08:15:43 -0800
    My 85GL produced in 9/84 has the two switches on the throttle body and no ground to the bottom starter bolt. My 85GL...
  • Throttle Switch Adjustment Screw
    Historical mailing list - van man
    Wed, 17 Apr 2002 09:17:18 -0700
    ...I bought a new Throttle Switch, but of course it didn't come with the adjustment screw. Does anyone know where I can get...
  • Re: throttle lube
    Historical mailing list - Bill N
    Thu, 5 Jun 2003 06:27:01 -0700
    ...BOEING.COM> > > Is there somet lubricant that is used on the throttle? Seems that mine is > sticking not in the closed position but a...
  • Re: TDI Eurovan
    Historical mailing list
    Tue, 4 Jun 1996 14:52:59 -0400
    ...Instead of one fuel injector for every cylinder, there is one injector placed in a throttle body (it looks like a carb, with throttle...
  • Re: erratic running - Help requested
    Historical mailing list - David Beierl
    Sun, 13 Jun 1999 12:48:41 -0400
    ...Sounds like a stuck idle switch on the throttle body. Up to '84s have two switches in plain sight, later ones have one switch...
  • Re: Fuel rail spewing gas
    Historical mailing list - Kim Brennan
    Thu, 24 Apr 2003 02:33:19 -0400
    ...I had to work at it quite a bit, but my throttle body isn't touching the fuel rail. When installing the fuel rail...
  • [SVXVanagon] Re: SVX into Syncro
    Historical mailing list - Andrew Grebneff
    Tue, 13 Apr 2004 22:50:22 +1200
    >Seems like the throttle body clearance is a major problem. About the >only way to get around the physical space restraints that I can...
  • Disconnecting the Oxygen Sensor
    Historical mailing list - tabe johnson
    Wed, 6 Oct 2004 13:38:33 -0400
    ...pretty fast, except at full throttle. So not knowing enough to disconnect the oxy sensor, we did the drive at full throttle or coasing...
  • Re: The two throttle valve switches, redux
    Historical mailing list - Michael Elliott
    Wed, 26 Sep 2007 07:25:55 -0700
    ...It can't tell the difference between the idle switch and the full throttle switch. They are wired in parallel and either one will...
  • Re: Sticky Throttle Cable
    Historical mailing list - Frank E. Terhaar-Yonkers
    Mon, 9 Jan 1995 08:19:39 -0500
    ...Sticky Throttle Cable > >Does anyone know of a way to grease a throttle cable without removing it.? My >cable in my 1987 Syncro is...
  • Re: CO Adjusting Screw, Throttle Valve Switch Test Light Video etc.
    Historical mailing list - Scott Daniel - Turbovans
    Tue, 26 Jun 2012 21:35:46 -0700
    ...Sure would be nice if you had another throttle body or two to try. One of my vans did that whistle thing. It was...
  • Re: Throttle cable replacement- from which end?
    Historical mailing list - Scott Daniel - Shazam
    Mon, 17 Sep 2007 21:10:03 -0700
    ...Lastly, check that it gets full throttle at the throttle plate on the engine. Engine off of course. Scott www.turbovans.com -----Original Message...
  • Re: Need ECU for 1.9L
    Historical mailing list - Dennis Haynes
    Sat, 5 Jul 2014 01:52:21 -0400
    ...On the 1.9L it is imperative for the timing to advance as soon as the throttle begins to open. If the throttle stop...
  • Re: Parts search
    Historical mailing list - ralph meyermann
    Sat, 20 Apr 2013 13:06:52 -0600
    My diesel seems to have a ball socket end that attaches to the ball on the end of throttle arm on injection pump. Did...
  • Re: Engine almost dying when first starting...
    Historical mailing list - Neil N
    Tue, 10 Jun 2014 14:06:27 -0700
    If I recall your dig infant has 2 throttle switches (like digijet?) I'd look at switch adjustment, wires, to them etc. first. On...
  • Re: 90 Westy Skipping
    Historical mailing list
    Fri, 2 Aug 1996 12:06:17 -0400
    ...Check the operation of the throttle position switch. It's supposed to close at idle and near full throttle. If it doesn't close...
  • throttle valve switch
    Historical mailing list - Claudio Cella
    Sat, 26 Oct 2002 23:13:20 -0700
    ...Just removed my throttle valve switch on my 87 Vanagon with 2.1 engine. My question is relatively simple but i was wondering how...
  • Re: Frozen throttle cable! (friday)
    Historical mailing list - Larry Alofs
    Fri, 1 Feb 2002 16:57:55 -0600
    Fresh is always better than frozen.
  • =?utf-8?Q?Re=3A_Are_all_2.1_engines_digifant=3F?=
    Historical mailing list - Mike Holm Toronto
    Sun, 4 May 2014 17:16:53 -0400
    ...If the throttle cable (or rod on auto-trans) is too tight the throttle plate may not be reaching the idle stop. If the...
  • Re: does aux air reg affect idele after warm up 1.9
    Historical mailing list - Scott
    Mon, 9 May 2016 19:49:04 -1000
    ...as long as idle switch is actually making contact, and actually telling the ecu throttle is at idle ... ( if need be, check wires all...
  • Re: Subject: Re: Idle Stabilizer Valve - Later UPDATE: problem *NOT*
    Historical mailing list - awolfoutwest69
    Thu, 25 May 2006 08:15:34 -0600
    ...Since you have to (at least it makes it much easier) take off the throttle body to install the new switch, take the time...
  • Re: Vanagon Stalling Out While Driving
    Historical mailing list - Dan N
    Mon, 14 Apr 2025 16:24:40 -0700
    ...check that TPS (throttle position switch)... either gump up and not working (need cleaning) - or defective (replace). https://gowesty.com/products/mechanical-throttle-position...
  • Re: Possible Vanagon Syndrome...
    Historical mailing list - Mark McCulley
    Wed, 17 Jul 2024 07:57:43 -0700
    The switch is located on the throttle body. Its purpose is to signal the ECU of two conditions: throttle closed and throttle wide open...
  • Re: Throttle switch confusion
    Historical mailing list - John Rodgers
    Sat, 4 Jul 2015 15:18:31 -0500
    ...I aim for contact at >> closed throttle and it uncontacting 'just off' idle. >> > > It runs into two problems -- cam wear to some slight extent...
  • Re: (LONG) Surging Idle fixed! / Surging O2 sensor readings
    Historical mailing list - Karl Wolz
    Wed, 12 Jan 2000 08:48:13 -0800
    When at full throttle, with the throttle switch light on (digitool), I get a steady .75V O2 reading. Is this normal? I'm assuming...
  • Re: Bouncing idle......
    Historical mailing list - Karl Mullendore
    Fri, 11 Feb 2000 08:38:42 -0500
    Check that the idle switch on the throttle body is operational. With engine turned off, you should hear an audible 'click' when moving the...
  • Jerks/surges when going from coasting to acceleration
    Historical mailing list - Martin Jagersand
    Fri, 20 Apr 2007 12:12:00 -0600
    ...I'm suspecting a combination of loose axial springs in the clutch and slightly sticky throttle. It is difficult to step gently enough on...
  • Maximum engine power and Performane Chip Discussion
    Historical mailing list - Mark Keller
    Fri, 14 Mar 2003 10:30:39 -0800
    ...At half throttle about .7 volts, and 1/4 throttle .3 volts and so on. Unforturnatly it's not advised to operate in this...
  • Re: Timing/Distributer question
    Historical mailing list - Dennis Haynes
    Wed, 31 Mar 2010 23:59:57 -0400
    ...There is a port near the throttle but sometimes this does not work if the throttle bushings are worn. Tee it with the vacuum...
  • Re: Idle question
    Historical mailing list - Dan N
    Sun, 27 Sep 2020 10:12:43 -0700
    ...The idle > stabilizer vibrates with key on and prior to start up and the throttle body > "clicks" in the low throttle and higher throttle...
  • Re: Homemade head temp gauge?
    Historical mailing list - Alistair Bell
    Wed, 14 Jun 1995 20:16:48 -0700 (PDT)
    ...BTW how do you measure those throttle settings (12%, 17% etc)? Is it taken at the throttle valve, a potentiometer as in the Digifant...
  • 85 Vanagon throttle valve switch -- update
    Historical mailing list - Kyle Hamilton
    Tue, 29 Jun 2004 19:51:41 -0400
    ...Half a can of brake cleaner, and a quarter can of carburetor cleaner later, we had a throttle body that was /much/ cleaner, and...
  • Water in the oil update, again
    Historical mailing list - Bill Collins
    Sat, 26 Nov 2005 16:42:10 -0500
    ...It doesn't seem to have as much power as it should at full throttle, but I think there's a problem with the...
  • Re: Weird bucking
    Historical mailing list - Damon Campbell
    Thu, 29 Jan 2004 11:56:53 -0800
    According to the digitool which has a little LED showing when the throttle position switch (TPS) is activated, things are operating where they should...
  • Re: Hesitation off idle, throttle body issues?
    Historical mailing list - Neil N
    Mon, 12 Jan 2015 14:12:18 -0800
    > Neil, > > Was that throttle body and switch easy to disassemble and clean? Any reason > I shouldn't attempt it? Yes. No. Even if you...
  • Re: digijet FI adjustments-Digifant
    Historical mailing list - Dennis Haynes
    Wed, 13 Oct 2004 19:56:17 -0400
    ...Check throttle plate adjustment. Adjust stop screw so it does not stick closed. Idle air goes through bypass screw. Check operation of throttle switch...
  • Re: WANTED: air plenum from '85
    Historical mailing list - Scott Daniel - Turbovans
    Thu, 29 Mar 2012 22:45:23 -0700
    ...what is different in that area is the type of throttle switch used on the throttle body .. 'late' 85's use a 1.9...
  • Re: 1.9 runs better with 02 sensor disconnected-kinda long cause I need to ventialte
    Historical mailing list - Roger Sisler
    Fri, 17 Mar 2006 11:51:23 -0500
    ...When this timing is done correctly, I will readjust the air screw and throttle switch screw, a final time. The sensitive clutch issue is...
  • Re: Help: Vanagon Cruise Control
    Historical mailing list
    Mon, 10 Jun 1996 19:35:14 -0400
    ...When I installed cruise in my 87 Syncro I routed the cable from the throttle forward & toward the passenger side so that it came...
  • Re: Aux Air Valve becoming available as reman
    Historical mailing list - Tom Young
    Thu, 21 Jun 2007 06:23:18 -0700
    ...Aux Air Valve becoming available as reman > But the aux air entry into the throttle body is before the butterfly > valve. > Wouldn't the...
  • re: Burning Buses
    Historical mailing list - Shawn Wright, SMUS Network Analyst
    Tue, 26 Mar 1996 10:24:52 PDT
    ...When cleaning up my '88 Westy throttle body, just after I had put it back together I turned the key breifly (didn't start...
  • Re: throttle bodies - older motor with 85 tb??
    Historical mailing list
    Fri, 4 Apr 1997 12:12:44 -0500 (EST)
    ...the single switch is Underneath a plate located directly under the throttle body. The plate will have two small allen bolts: one to loosen...
  • Twin carb puzzle
    Historical mailing list - Martin Laycock
    Wed, 26 Aug 1998 15:23:20 +0100
    ...The Haynes manual goes into detail of how only the left carb has an idling circuit and and gives the throttle gap for it...
  • Thanks, Loping problem solved.
    Historical mailing list - Scarlett Semko
    Sun, 9 May 1999 22:52:17 -0400
    ...I replaced the gasket between the throttle body and the air plenum, fixed a broken wire to the temp sensor, and readjusted the throttle...
  • Re: throttle to intake body tightness
    Historical mailing list - David Beierl
    Thu, 16 Aug 2001 22:56:45 -0400
    At 08:09 PM 8/16/2001, Bradley Flubacher wrote: >How "tight" should the two phillips head screws be that hold the throttle >body...
  • Hesitation/stall
    Historical mailing list - mike
    Sat, 4 May 2002 16:54:59 -0700
    ...When trying to drive at part throttle sometimes on giving it more throttle or less it hesitates as though it hadn't been running...
  • Throttle Body Seal
    Historical mailing list - Old Volks Home
    Wed, 30 May 2007 15:18:28 -0700
    For those on the lists who were inquiring a few weeks back about the non-availability of 74-later Throttle Body Seals, Airhead Parts...
  • Re: Won't stay running below 2,500 RPM
    Historical mailing list - Dan N
    Sat, 3 Mar 2018 01:32:00 -0800
    throttle body switch?
  • Re: Compression braking & Power Loss
    Historical mailing list - Mike Frost
    Tue, 21 Feb 2006 14:17:46 -0800
    Have you checked the throttle position switch?
  • Re: Arduino and Vanagons
    Historical mailing list - Al Knoll
    Thu, 14 Nov 2013 16:51:41 -0800
    ...When there is > partial throttle, keep the idle air flow at a moderate level to avoid > shutting down the engine if the throttle is...