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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 28+: 60 results shown for O2 sensor.

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

  • Re(2): Re(2): Rough running when Hot
    Historical mailing list
    Tue, 7 Jan 1997 14:44:38 -0500
    ...I am going to check out the O2 sensor, coolant sensor, vacuum lines, and air mass sensor first. I'll keep you posted, after...
  • Re: van 'stutters' and runs rich
    Historical mailing list - Dennis Haynes
    Thu, 26 Apr 2007 02:02:01 -0400
    ...Running rich is usually traced back to the o2 sensor system. Bad chassis connections at a few critical connections will drive the system crazy...
  • Re: O2 Sensor Installed and CO adjustment problems (Sorry, Long)
    Historical mailing list - Warner, Jeff (DSIO-MS)
    Fri, 4 Oct 2002 12:21:51 -0400
    ...2> turn off engine and disconnect O2 sensor from ECU but leave monitor connected to sensor. 3>start engine and adjust AFM spring to...
  • A Complaint w-South African Engine Conversion
    Historical mailing list - Michael Modl
    Fri, 12 May 2000 02:56:44 EDT
    ...factory fuel injection kit doesn't have a O2 sensor in it's system. But before the CAT there's a O2 sensor screwed...
  • Re: High Cost of O2 Sensor
    Historical mailing list - Jeff Stewart
    Thu, 22 May 2003 19:21:30 -0400
    I just replaced mine a couple of weeks ago with a generic Bosch sensor, part number 13913, cost - $42.60 including tax from my...
  • Re: Weird stalling problem
    Historical mailing list - John Bange
    Wed, 24 May 2006 16:50:12 -0700
    ...I'm not sure where to begin looking for > solutions, please help. > > O2 sensor? Unplug the O2 sensor and see if it runs better...
  • Re: Running rich floods
    Historical mailing list - Alfred Bagdan
    Sat, 10 Aug 2002 10:54:54 -0600
    ...First, I got a new O2 sensor and put that in. With that came a new Muffler (Thanks Cherry) that I put in at...
  • Re: Power loss when engine wet and cold
    Historical mailing list - Karl Mullendore
    Thu, 11 Oct 2007 22:27:59 -0400
    ...ditto temp sensor. O2 sensor and, > though to a much lesser extent, temp sensor, are high impedence, low > current devices, so in this context...
  • Re: CIS problems AGAIN!
    Historical mailing list
    Wed, 7 Feb 1996 20:21:22 -0400
    ...I've narrowed it down to the O2 sensor. Since it >has never been installed on the Vanagon. Hmmm, you mean this sensor works...
  • Re: Fuel Injection Wire Harness Meltdown!
    Historical mailing list - Joe Romas
    Sun, 10 Mar 2002 09:37:14 -0500
    ...To recap, I was replacing the oxygen sensor with a generic from the > Bus Depot. I very carefully soldered and taped the O2 sensor...
  • Re: losing power and some thin smoke
    Historical mailing list - Ken Lewis
    Tue, 26 Oct 2004 14:13:08 -0400
    ...Also suspect the TEMPII sensor. Ken Lewis 86 Transporter Crew Cab 60 356 T-5 Porsche http://neksiwel.20m.com/ Vanagon tech, pixs, O2...
  • Digitool
    Historical mailing list - Richard A Jones
    Thu, 2 Jun 2005 07:01:43 -0600
    ...engine and, using a knob, allow monitoring > various sensor voltages, such as the O2 sensor, etc. Daryl Buhler: http://www.loam.org/vw/Vanagon...
  • Monitor the Oxygen Sensor on your Vanagon.
    Historical mailing list - Ken Lewis
    Sun, 7 Jul 2002 12:11:57 -0400
    ...The display is a ten LED bar so the voltage level of the O2 sensor is represented as a moving dot. The gadget is...
  • Re: vanagon syndrome strikes...advice?
    Historical mailing list - Dennis Haynes
    Sun, 27 Nov 2011 16:09:12 -0500
    The Digifant vans have the heated O2 sensor, Digijet did not. Digijet also does not relay on the sensor as much. Usually a bad...
  • Significance of the o2 sensor
    Historical mailing list - John N. Motlagh
    Wed, 19 May 2004 18:30:24 -0500
    ...Upon review of the archives, all signs point to the o2 sensor as the culprit. I took it out, it is a little grey...
  • Re: Diagnosing Issue using O2 Meter during Open-Loop Operation
    Historical mailing list - Scott Daniel - Turbovans
    Thu, 10 Sep 2009 20:22:31 -0700
    I like to retrofit the heated three wire oxygen sensor to 1.9 waterboxer engines. Real easy to do. ----- Original Message ----- From: "Rocket J...
  • Re: Heh -- I'm such a ninnyhammer
    Historical mailing list - David Beierl
    Sun, 3 Aug 2008 20:17:46 -0400
    ...O2 sensor is strictly emissions-related and enforces a very narrow range of mixture oscillating back and forth across stoich, which is what the...
  • Re: 86 digifant running rich
    Historical mailing list - Coby Smolens
    Wed, 2 Jun 1999 01:02:32 -0700
    You can check that the computer is _responding_ to the O2 sensor by watching them dance... Check the voltage at the O2 sensor wire...
  • Re: Running rough, dies as temp gauge starts to register
    Historical mailing list - Angus Gordon
    Tue, 13 Jan 2009 19:29:44 -0800
    ...Your symptoms do fit the O2 sensor, but just wanted to point out your temp sensor test is invalid. Glad to hear you're...
  • Re: Question about temp II sensor and bad running
    Historical mailing list - dylan friedman
    Thu, 11 Sep 2008 19:40:30 -0700
    ...net> wrote: > >> Zero volts shows a bad sensor, assuming proper measurement setup. >> >> Replacing the o2 sensor is the logical step now. Then you need...
  • O2 light glowing...
    Historical mailing list - Art McGinn
    Fri, 27 May 2005 10:59:03 -0700
    my oxygen-sensor idiot light has been aglow for a couple of months but the engine is running fine/normal, so far as i...
  • 1900 RPM
    Historical mailing list - Jere Hawn
    Mon, 5 Dec 2005 11:39:36 -0800
    Greetings, I think i have a problem with 1900 RPM??? Anyone have any ideas. i have changed the O2 sensor so far. TIA Jere
  • Re: 1.9 idle woes
    Historical mailing list - John Rodgers
    Sun, 19 Mar 2000 20:31:19 -0600
    ...Do this by warming the engine, then shut it down, remove the O2 sensor connector at the idle stabilizer valve, then start engine again...
  • Re: Engine stalling at high speed
    Historical mailing list - Larry Alofs
    Sat, 16 Apr 2016 13:46:03 -0400
    ...Things like the O2 sensor, Hall sensor at the distributor, idle switch at throttle body, or any associated wiring. Have you tried running with...
  • Re: 1.9 runs better with 02 sensor disconnected-kinda long cause I need to ventialte
    Historical mailing list - Roger Sisler
    Thu, 16 Mar 2006 11:22:29 -0500
    ...It has no idle stop adjustment.I would like to swap out a O2 sensor with my parts van. Need to know if this...
  • Re: Cat Bypass Pipe "pros & cons"
    Historical mailing list - David Beierl
    Fri, 17 Apr 2015 10:32:18 -0400
    ...The DJ code engine liked it. >No O2 sensor use by ECU in that one and I only used it monitor fuel >mixture. I...
  • My poor MPG, O2 sensor seems okay
    Historical mailing list - Mike \"Rocket J Squirrel\" Elliott
    Mon, 10 Sep 2007 15:47:20 -0700
    ...It has been proposed that my poor numbers might be due to a funky O2 sensor, or crummy compression. I'll get to the...
  • Re: O2 sensors brand quality difference?
    Historical mailing list - OlRivrRat
    Fri, 25 Jul 2014 14:47:36 -0600
    ...failing O2 sensor in my inline VW > > motored van and I wanted to see what the List take is on O2 sensors. > > There is...
  • Re: O2 sensor
    Historical mailing list - Wesley Pegden
    Tue, 30 May 2006 18:59:42 -0400
    What all was covered in his quote? -Wes Arlene K Sondergaard wrote: > i wish it was just the o2 light that was the problem...
  • Re: 02 sensor life
    Historical mailing list - Yi-Ruey Wei
    Thu, 8 Jul 1999 13:44:15 -0500
    The VW factory maintenance booklet calls for 90K-mile O2 sensor replacement on Vanagon after m.y. 1988. Some '87 Vanagon's have a...
  • Re: O2 Sensor Wire
    Historical mailing list - Matt Sutton
    Thu, 13 Jan 2005 20:46:33 -0500
    ...If there is ANY continuity between the two, even with the O2 sensor disconnected at the tailpipe, the ECU will freak out, and make...
  • Re: O2 sensor coax wire testing
    Historical mailing list - David Beierl
    Tue, 22 Jan 2002 03:17:48 -0500
    ...If it does, prolly bad sensor. If it doesn't prolly bad wire. >Another question...the O2 sensor voltage is definitely produced by the...
  • that old O2 sensor ground
    Historical mailing list - Alistair Bell
    Thu, 13 Jun 2013 08:19:14 -0700
    Mark Drillock has warned us on many occasions that the O2 sensor brown ground wire that attaches to engine case near the distributor can...
  • Re: Oxygen Sensor Ground
    Historical mailing list - Evan Mac Donald
    Sat, 25 Mar 2006 07:34:43 -0800
    ...On a newer-style, self-heated O2 sensor, is the ground only for the heating element, or does the sensor also use that same...
  • (no subject)
    Historical mailing list - Scott DeSanti
    Tue, 16 Jun 1998 11:12:39 EDT
    Hello Again Volks, Here's a Digifant question relating to 02 sensors. Does the O2 sensor light activate solely due to the odometer device...
  • <No subject>
    Historical mailing list - Little Bear
    Tue, 19 Dec 2000 08:48:53 -0500
    You might want to also check your O2 Sensor. It is quit possible that it is your fuel pump. Yet, it sounds as if...
  • Re: New O2 Sensor now stuttering
    Historical mailing list - Scott Daniel - Turbovans
    Sun, 11 Apr 2010 13:54:51 -0700
    ...New O2 Sensor now stuttering So I had this O2 sensor that I picked up a few years ago but never installed since the...
  • Re: O2 sensors brand quality difference?
    Historical mailing list - Don Hanson
    Fri, 25 Jul 2014 12:10:58 -0700
    ...failing O2 sensor in my inline VW > > motored van and I wanted to see what the List take is on O2 sensors. > > There is...
  • New sensors -now running hot
    Historical mailing list - chrisadubs
    Thu, 13 Sep 2001 18:55:05 -0700
    Hello all, Just replaced my catalyctic converter, O2 sensor, temp2 sensor, and temperature sending unit. I ran it until the fan kicked on and...
  • Re: Which O2 sensor?
    Historical mailing list - Larry Alofs
    Tue, 18 Apr 2006 07:34:21 -0500
    ...Connect the other lead to the place where the O2 sensor wire connects to the wiring harness, with the sensor connected. With the engine...
  • Re: Infrequent symptom: inconsistent power after descending hill
    Historical mailing list - Dennis Haynes
    Sun, 14 Aug 2011 22:14:32 -0400
    ...The O2 sensor will also go cold and stop working. Upon needing power the O2 sensor is ignored for 30 crank revolutions after fuel...
  • Re: Tighten-up your AFM
    Historical mailing list - Tom Young
    Fri, 10 Sep 1999 10:48:52 -0700
    ...Seems to me though that in a properly functioning FI system the > lean condition would be compensated for by the O2 sensor and ECU...
  • Re: Poor Gas Mileage
    Historical mailing list - Michael D. Dower
    Wed, 7 May 1997 18:19:30 -0400 (EDT)
    ...I replaced the o2 sensor about 3000- miles ago. It is blowing black smoke and the power is about 2/3 of what it...
  • Re: Crummy Vanagon performance
    Historical mailing list - Gil Ngai
    Mon, 17 May 2021 11:32:02 -0600
    ...The observed signal varied as expected for an O2 sensor. The temps 2 and O2 sensor inputs relay heavily on proper ground reference. Yes...
  • Re: When the O2 sensor cools down...
    Historical mailing list - David Beierl
    Fri, 29 Aug 2008 20:58:07 -0400
    ...Right -- that's the ECU driving the sensor. When the sensor comes back to life its signal overpowers the ECU's constant half-volt...
  • Re: CSI: Vanagon...Smog results!
    Historical mailing list - Old Volks Home
    Mon, 5 Feb 2007 10:05:47 -0800
    ...You should be > > able to see > > >the sensor reading vary from .2 to.8 volts. You now have O2 > > sensor control. > > >If the throttle...
  • Re: Engine management (manual control of mixture)
    Historical mailing list - kenneth d lewis
    Sun, 16 Jan 2000 17:46:05 EST
    Fellow Suffragons; I have a hard time believing the O2 sensor only affects 1% of fuel management. I know for a fact that a...
  • Re: Cough, Choke, Splutter!
    Historical mailing list - Laurence Smith
    Thu, 21 Mar 2002 11:42:47 -0500
    ...Even when the O2 sensor was disconnected the problem was still there. This told me that the internals of the coax wire were faulty...
  • Re: O2 Sensor question... not mentioned in archives
    Historical mailing list - Matthew Pollard
    Sun, 12 May 2002 19:22:06 -0700
    the oxygen sensor light has nothing really to do with the oxygen sensor but instead is just a light that is suppose to go...
  • Re: Low MPG & Carbon Monoxide Smell
    Historical mailing list - ghamburg
    Thu, 7 May 1998 22:39:33 -0700
    Who sells O2 sensors ? best Price ? can I do it myself? if so how? Greg -----Original Message----- From: Modl6971 <Modl6971@aol.com> To: ghamburg...
  • turning of the O2 sensor light
    Historical mailing list
    Wed, 8 Nov 2000 11:08:31 EST
    Thanks to all who replied to my earlier question and told me where to find the button that controls the O2 sensor reminder light...
  • Re: Rough running, black smoke, running rich, no idle
    Historical mailing list - Dennis Haynes
    Wed, 5 Feb 2014 00:30:20 -0500
    ...Since you can start it and it runs for a short while I would look at the O2 sensor circuit. Since the sensor being...
  • Re: Engine Running Rich
    Historical mailing list - Jay L Snyder
    Fri, 5 Oct 2001 14:06:31 -0400
    ...I also would measure the VDC coming off of your O2 sensor. Run the engine until it is warm and then shut it down...
  • RE: unplug '86 idle stabilizer?
    Historical mailing list
    Wed, 21 May 1997 22:41:22 -0700
    ...While most people seem to not realize it, a sealed exhuast upstream from the O2 sensor is critical for proper operation of the system...
  • Re: O2 Sensor Installed and CO adjustment problems (Sorry, Long)
    Historical mailing list - Warner, Jeff (DSIO-MS)
    Fri, 4 Oct 2002 14:47:01 -0400
    ...2> turn off engine and disconnect O2 sensor from ECU but leave monitor connected to sensor. 3>start engine and adjust AFM spring to...
  • Need help with O2 sersor install
    Historical mailing list - gary hradek
    Sun, 7 Apr 2002 14:34:38 -0700
    ...Need help with O2 sersor install I'm going to install a new 02 sensor today, but it struck me. There are = 2 white...
  • Re: Billy Bones' never ending story
    Historical mailing list - Dennis Haynes
    Sat, 13 Mar 2004 10:27:16 -0500
    ...Billy Bones' never ending story Just today, one of the mechanics I talked to attached a meter to the O2 sensor and said it...
  • Re: Splicing O2 sensor?
    Historical mailing list - Nathaniel Merrill
    Wed, 26 May 1999 17:26:29 -0700
    ...I think its time to put in that new O2 sensor. The Sensor I have in the van differs slightly from the one I...
  • Re: Continuing Engine Troubles
    Historical mailing list - Gerald Skerbitz
    Sat, 11 May 1996 19:14:13 -0500 (CDT)
    ...The key to the answer was Dan Houg's information that the resistance between the O2 sensor wire coming from the ECU and ground...
  • Re: O2 sensor necessary or jumper the wires on 85 GL 1.9
    Historical mailing list - A J I
    Sun, 27 Jun 2010 01:27:02 -0400
    ...If I temporarily jumper the wire so it would seem > connected to a sensor would the ECU the assume the o2 is functioning > properly...