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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 29+: 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: Question about testing O2 sensor with digital meter
    Historical mailing list - David Beierl
    Fri, 26 Sep 2008 14:25:07 -0400
    At 01:54 PM 9/26/2008, Jim Felder wrote: >David, > >I get nothing coming from the ECU lead with the sensor disconnected. You...
  • Re: O2 Sensor rust!
    Historical mailing list
    Tue, 9 Apr 1996 19:09:29 -0700
    ...Westies >> Anyway, my new problem is that I cannot get the O2 sensor out of my >> cat. conv. it has rusted into place. I...
  • Bad O2 Sensor Symptoms?
    Historical mailing list - Michael Diehr
    Mon, 1 May 2006 16:00:32 -0700
    Does this sound like a bad O2 sensor? Symptoms -- 1985 Runs fine at a cold start. Often, engine runs flawlessly when warm. Sometimes, however...
  • Running Problem -Solved
    Historical mailing list - Loren Busch
    Fri, 21 Apr 2006 23:36:54 -0700
    ...As I had suspected, one of the rebuilt injectors had gone bad, but also, the O2 sensor was bad or going. After the O2...
  • Re: My poor MPG, O2 sensor seems okay
    Historical mailing list - Kenneth Lewis
    Tue, 11 Sep 2007 16:52:25 -0400
    ...I also noticed the moving dot disappears for a second or two as the idle position sensor is activated. A bad ground between engine...
  • Re: Extreme high idle
    Historical mailing list - Joseph Tu
    Thu, 4 Jun 1998 18:48:35 -0700
    Hmm, things that come to my mind are stuck air flow meter flap bad o2 sensor, bad temperature senders vacuum leaks dirty distributor Joe
  • Re: Running rich, O2 sensor says lean, exhaust leak?
    Historical mailing list - Karl Wolz
    Tue, 13 Jul 2004 23:09:53 -0700
    Craig, 600 miles at 5mpg = 120 gallons @ $2.30/gal = heck - my calculator broke! You're welcome, Karl Wolz
  • Re: O2 Sensor in Catalytic Converter - Correct model for each FI system ?
    Historical mailing list - Jake Beaulieu
    Tue, 26 Apr 2005 18:41:07 -0500
    Then, on to the next thing... > > Brian > 84 Westy > There is always a next thing! Jake
  • Re: Digijet O2 Sensor Wiring Issue
    Historical mailing list - joe brown
    Sun, 13 Mar 2005 12:17:09 -0800
    ...While trying to get Roland ready for the state emissions check I replaced the O2 sensor. I tried setting the AFM per the instructions...
  • Re: 84 CA Vanagon Smog questions
    Historical mailing list - Dennis Haynes
    Sun, 12 Apr 1998 12:25:17 -0400
    Considering the Cat is missing, these readings are not too bad although it looks as though the O2 sensor is not regulating. With a...
  • Re: O2 Sensor wire connection (wiring harness end - 2.1)
    Historical mailing list - Scott Daniel - Turbovans
    Thu, 10 Sep 2009 20:40:04 -0700
    ...O2 Sensor wire connection (wiring harness end - 2.1) > At 11:59 AM 9/10/2009, Jeff Lincoln wrote: >>Greg - Yes knowing which wire...
  • Emission / Air Mass Sensor - could it be the cause?
    Historical mailing list - Wolfgang Ziegler
    Tue, 5 Sep 2000 17:22:12 -0400
    ...ECU, sensors, Idle control... new sparks, wires, distributor, air filter - timing tuneup new temp sensor, O2 sensor check for vacuum leaks, check idle control...
  • vanagon o2 story
    Historical mailing list
    Tue, 1 Aug 1995 12:21:07 -0400 (EDT)
    ...On a hot day in August I decide to replace the o2 sensor. Just routine maintencnce coupled with the hope that I could get...
  • RE: Where can I rent a CO meter in East Bay (CA)
    Historical mailing list
    Thu, 21 Nov 1996 17:09:43 -0800
    ...O2 sensor is directly related to the % CO coming out at the tail pipe and that on a car equipped with an O2 sensor...
  • Re: O2 sensors brand quality difference?
    Historical mailing list - Eric Caron
    Fri, 25 Jul 2014 14:04:08 -0400
    ...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: Ground for O2 Sensor?
    Historical mailing list - Lawrence Johnson
    Fri, 15 Sep 2000 08:22:41 -0400
    ...head/gasket/block area. > FWIW, I checked a spare, three wire O2 sensor. So, I'm not the only nut on this List. I...
  • surging smoking ect
    Historical mailing list - Alistair Bell
    Thu, 2 Dec 1999 16:30:07 -0800
    ...What really buggers things up is the O2 sensor malfunctioning and sending an erroneous signels. If the sensor is suspected to be bad, disconnect...
  • mail order parts source?
    Historical mailing list - jeff seward
    Tue, 7 Nov 2006 01:04:50 -0800
    whats my best mail order parts source for an 84 Vanagon? I need a Temp II sensor, O2 sensor, and throttle control switch... and...
  • Re: 85 exhaust source needed
    Historical mailing list - M Kelly
    Sat, 06 Jul 1996 01:26:42 -0700
    ...I just need the > rear pipe and the pipe that the O2 sensor screws into. > Gregg Try Recycled Bugs (also known as The Parts...
  • Re: problem splicing O2 sensor wires
    Historical mailing list - EMZ
    Mon, 8 Jun 1998 07:17:58 -0400
    On Sun, 7 Jun 1998, Austin wrote: > Recently while splicing a generic 3-wire O2 sensor onto the stock loom I > couldn't get...
  • Re: Stuck O2 Sensor
    Historical mailing list - Larry Alofs
    Sun, 3 Feb 2002 16:17:34 -0600
    Les Shiaman wrote: > > My current o2 sensor has been on for 80,000 miles so i am trying to > replace it. Yesterday I put...
  • Re: Billy Bones' never ending story
    Historical mailing list - Gary McEachern
    Sat, 13 Mar 2004 03:50:37 -0500
    ...Anyway have you >> checkedto see if the O2 sensor is cycling? If it is not what >> voltage does it >> register? If you don't...
  • Re: O2 sensor
    Historical mailing list - Sam Walters
    Tue, 30 May 2006 13:56:52 -0400
    ...The O2 sensor would not degrade just because the light came on either. What happened to your van and the light coming on are...
  • Re: 85 Vanagon power loss
    Historical mailing list - Caston/Payne
    Mon, 5 Jul 1999 11:40:01 -0400
    ...O2 sensor is about 4 months old. Generic or specific O2 sensor? If its a generic, make absolutely sure that your splice is a...
  • 1987 Oxygen Sensor Wiring 2.1 liter Digifant MV engine
    Historical mailing list - Robert Steven Fish
    Sun, 24 Feb 2002 22:09:49 +0100
    ...Does anyone know the function of the outer wire of the O2 Sensor to Control Unit wire? Does the OEM Oxygen Sensor come with...
  • Fwd: EV Problems/cost - Any sugestions?
    Historical mailing list - Michael Modl
    Fri, 14 Aug 1998 01:53:02 EDT
    ...it has two) O2 sensor went out. the emissions warrenty covers the sensor for 2yr/24,000miles. I complained and the dealer paid labor...
  • Re: Re- Continuing Engine Troub
    Historical mailing list - Gerald Skerbitz
    Mon, 13 May 1996 14:35:34 -0500 (CDT)
    ...With everything else connected and the > ignition off disconnect the O2 > sensor wire. > Connect the Digital Voltmeter up to the ECU O2 wire (not...
  • Re: FA: Catalytic converter straight pipe
    Historical mailing list - Malcolm Stebbins
    Thu, 1 Sep 2005 09:41:32 -0700
    I have one of these on my Carb'ed van and it does NOT have the port for the O2 sensor and if it...
  • idle fuel calculations
    Historical mailing list - Gregory Smith
    Sun, 25 Nov 2007 13:50:03 -0800
    ...injectors or O2 sensor, the O2 sensor is not used by the ECU at idle. This is why the CO adjustment on the AFM...
  • Re: daily driver Vanagons
    Historical mailing list - Jeff Lincoln
    Wed, 1 May 2013 12:22:29 -0400
    ...Ask me how to avoid it." or Vanagon Syndrome? Choose a solution from the list *AFM *O2 Sensor *Bad Grounds * ETC. to Infinity
  • Gas in Oil?
    Historical mailing list - David L. Chasteen
    Wed, 30 Apr 1997 16:03:47 -0700
    ...forgot to mention it is an 82 westy, 120k and as far as I can tell, it doesn't have a O2 sensor?? Chaz
  • Re: O2 Sensor Voltage, homemade voltmeter
    Historical mailing list
    Sat, 3 Feb 2001 21:05:27 -0800
    Try "Plans" http://www.students.tut.fi/~eppu/dev/EGO-bar.html or commercial product: http://www.splitsec.com/products/arm1/arm1ds.htm
  • Anti O2 Sensor Angents & Testing?
    Historical mailing list - Brian Doss
    Thu, 12 Sep 2002 11:03:05 EDT
    I've heard that certain fuel additives or even exhaust flange sealants will screw up your Ox Sensor. I did run some Marvel Mystery...
  • tested Oxygen Sensor, and...
    Historical mailing list - pickle vanagon
    Fri, 16 May 2008 17:53:21 -0400
    ...Does this mean my engine is never entering closed loop operation? If so, what are the standard things to check, since the O2 sensor...
  • Re: Oxygen sensor coax
    Historical mailing list - Mike Collum
    Sat, 28 Jan 2006 12:35:05 -0500
    ...Mike Joe wrote: > Hello List, > > Looking for a source or if anyone knows the type coax used for the o2 > sensor. TIA > > Joe Beckham...
  • Vexing Subtle Misfire Issues
    Historical mailing list - John Bange
    Sun, 22 Apr 2007 17:17:00 -0700
    ...Compression good on all cylinders. -O2 sensor. Sensor is new, misfire happens even when ECU is in open loop, and wideband O2 sensor indicates...
  • Re: Cold idle mystery
    Historical mailing list - Michael Diehr
    Thu, 17 Jun 2004 09:48:36 -0700
    ...Temp Sensor II (2 votes) 2. Vacuum leak (2 votes) 3. Valve adjustment (1 vote) 4. Electrical connection or grounds (3 votes) 5. O2...
  • Re: O2 Sensor wire connection (wiring harness end - 2.1)
    Historical mailing list - David Beierl
    Fri, 11 Sep 2009 00:25:56 -0400
    ...No harm to the sensor either way, and supposedly they heat up fast.
  • Re: '89 vanagon poor engine performance
    Historical mailing list - Kenneth Lewis
    Wed, 4 Apr 2007 19:07:48 -0400
    Daniel, I would check the wire between the O2 sensor and the ECU by unplugging both items and checking it's resistance to ground...
  • Re: Thread pitch / hole size for Digijet 1.9 WBX O2 sensor / oxygen sensor
    Historical mailing list - Geza Polony
    Fri, 16 Feb 2007 15:14:54 -0500
    Sam, I thought about doing the same thing on my 1.9, which has lousy threads too, but I was concerned that the bits...
  • OXS Light... what model years was it used
    Historical mailing list - gary hradek
    Fri, 22 Nov 2002 10:46:07 -0800
    Doug, I am just guessing but I bet they put the o2 light in the same year they put the o2 sensor which is...
  • Re: revving idle --> 83 Westy gasser
    Historical mailing list - Dennis Haynes
    Fri, 27 Nov 2009 08:26:22 -0500
    Most likely one or more of the "Basic" settings are off and/or you may have a week O2 sensor. Here is the cause...
  • Re: How do I reset the O2 sensor light?
    Historical mailing list - Bob O'Shaughnessy
    Sun, 15 Aug 1999 14:08:51 -0400
    ...39 PM >Subject says it all! How do I reset the O2 sensor light? If you follow the speedo cable from it's source...
  • Re: The dreaded AFM adjustment screw
    Historical mailing list - jon
    Wed, 14 Feb 2007 11:10:41 -0800
    Yes, disconnect the O2 sensor AND the idle stabilizer. That might get you in the ballpark. The only *real* way to adjust that screw...
  • Re: Intermittent Power Loss - '91 Westy
    Historical mailing list - Steven Johnson
    Sun, 21 May 2017 07:05:40 -0400
    ...Subsequent test drives also went > without problems. > > > > On Chris' suggestion we disconnected the O2 sensor and I've been driving > it, > mainly on short...
  • Re: Curious Hesitation
    Historical mailing list - Evan Mac Donald
    Sat, 17 Dec 2005 18:13:21 -0800
    ...There is a possibility that the O2 sensor got too cold to respond properly. Sometimes, at sustained highway speeds, with a well tuned engine...
  • Re: Maximum engine power and Performane Chip Discussion
    Historical mailing list - Nancy Eilers-Hughes
    Fri, 14 Mar 2003 20:55:09 -0700
    ...On Fri, 14 Mar 2003, Mark Keller wrote: > The Digifant Fuel system works largley by monitoring input from the O2 > sensor. By monitoring the...
  • Re: Bentley wiring diagram. Questions on how to read.
    Historical mailing list - neil N
    Sun, 24 Feb 2008 18:51:28 -0800
    Actually I don't have the O2 sensor...... yet. Is there a compelling reason to use the stock WBX O2 sensor? Less money? I...
  • Re(2): Rough running when Hot
    Historical mailing list
    Mon, 6 Jan 1997 19:57:54 -0500
    ...I will proceed to check out the O2 sensor, and if good, replace all the vacuum lines, since they are not expensive. Following that...
  • Re: Another question about O2 sensors..
    Historical mailing list - Don Hanson
    Wed, 30 Jul 2014 16:34:55 -0700
    ...I called the guys at Van Cafe and asked them, since they sell a lot of the single wire O2 sensors..They ran out...
  • Re: Cat Bypass Pipe "pros & cons"
    Historical mailing list - OlRivrRat
    Thu, 16 Apr 2015 23:14:46 -0600
    ...to be installed in the pipe to accommodate the >> O2 sensor, but will the O2 still send the correct signal to the ECU? >> >> >> >> What...
  • Re: 86 digifant running rich
    Historical mailing list - Coby Smolens
    Thu, 3 Jun 1999 03:52:33 -0700
    ...If all O2 is burned completely, the engine runs hotter and so on)." The nominal response from the O2 sensor to the fluctuations in...
  • Re: vanagon syndrome strikes...advice?
    Historical mailing list - Mike
    Sat, 26 Nov 2011 19:00:57 -0500
    Many Vanagons don't have an O2 sensor heater. Where used, the O2 heater is only there to bring the sensor up to operating...
  • Re: o2 sensor troubles
    Historical mailing list - Frank Condelli
    Thu, 3 Aug 2006 06:52:43 EDT
    ...OK but are all o2 sensors the same? I don't see a distinction between 1.9, 2.1, air cooled, etc. on vendor...
  • Re: Power loss when engine wet and cold
    Historical mailing list - Mark Keller
    Fri, 12 Oct 2007 10:41:28 -0700
    ...Power loss when engine wet and cold >> >> > > >>> > I'll second the O2 sensor. Last winter we had >> >> >> exactly > > >>> > the same symptoms, and were running...
  • Re: Hi idle, No deceleration
    Historical mailing list - Kenneth Lewis
    Wed, 25 Mar 2009 09:16:14 -0400
    ...With the engine off you can hear it clicking as you manually operate the accelerator linkage. -- Ken Lewis http://neksiwel.20m.com/ O2 sensor...
  • OXY SENSOR LITE ON
    Historical mailing list - Mike Plickys
    13 Jan 95 17:52:54 EST
    >After my recent rebuild, now my red Oxy sensor lite is on. >How do I turn it off? Look under the drivers side wheel...
  • Re: Dragging an anchor?
    Historical mailing list - Modl6971
    Sun, 26 Apr 1998 04:36:34 EDT
    ...Does this sound like a temp sensor or O2 sensor problem? Todd Last >> IT SURE DOES. MICHAEL
  • TIICO EMISSIONS
    Historical mailing list - Dan Winget
    Wed, 24 Oct 2001 13:56:43 -0400
    ...I am measuring at the tail pipe with the o2 sensor disconnected. when connected the co is .75% and the hc is arround 385...
  • O2 sensor necessary or jumper the wires on 85 GL 1.9
    Historical mailing list - A J
    Sat, 26 Jun 2010 18:55:57 -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...