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 26+: 60 results shown for O2.

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

  • Re: O2 sensor outlet in new CAT, size?
    Historical mailing list - Mike Collum
    Tue, 26 Jun 2007 17:05:25 -0400
    ...You could use your old O2 sensor, too. The hole doesn't care. Mike BJ Feddish wrote: > I though that my gaskets went bad...
  • Re: O2 sensor testing
    Historical mailing list - Jay L Snyder
    Mon, 13 Jan 2003 14:57:27 -0500
    ...O2 sensor testing Is there a way to check if the O2 is operating under normal parameters? This communication is for use by the...
  • Re: Question about temp II sensor and bad running
    Historical mailing list - Jim Felder
    Fri, 12 Sep 2008 20:17:55 -0500
    ...Plus >>>> it doesn't hurt to have a spare O2 around even if mine is working. >>>> >>>> I started the car and let it get...
  • Re: New O2 Sensor now stuttering
    Historical mailing list - Bill Shawley
    Mon, 12 Apr 2010 02:01:58 +0000
    Well I went back out the van started it up and reconnected the O2 sensor, it seemed to run OK so after I put...
  • Re: Removing stuck O2 sensor
    Historical mailing list - Don Hanson
    Mon, 2 Feb 2015 12:29:45 -0800
    ...Without the cat you may not need the O2 sensor. The O2 sensor is > there to make the cat do its job. > > Dennis > > > > -----Original...
  • Re: Digitool and driveablity issues
    Historical mailing list - Dennis Haynes
    Fri, 2 Apr 2004 17:35:52 -0500
    I'm not sure exactly what is being measured as the "O2" ground, but if it is in fact the ground wire (shield), for...
  • Re: Thread pitch / hole size for 1.9 WBX O2 / oxygen sensor - solution for stripped threads
    Historical mailing list - Sam Walters
    Tue, 27 Feb 2007 14:45:41 -0500
    About a week or 10 days ago I posted about a problem I had when I found damaged or stripped threads in the O2...
  • Re: O2 Sensor Idea (long)
    Historical mailing list - Dennis Haynes
    Thu, 7 Sep 2006 06:27:55 -0400
    ...O2 Sensor Idea (long) Heated O2 sensors are cheap and easy to wire up. I would go this route and not worry about fooling...
  • Oxygen sensor and fuel reg. replacement....
    Historical mailing list - A. Hurley
    Wed, 28 Aug 2002 00:46:38 -0400
    I just replaced my fuel regulator on the advice of my mechanic, and am about to replace the O2 sensor - the O2 sensor needs...
  • 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...
  • Re: Vanagon Syndrome??
    Historical mailing list - John Bange
    Thu, 12 Jan 2006 23:06:29 -0800
    ...Sounds almost like an O2 sensor or maybe even temp2 sensor issue to me. Have you tried unplugging the O2 sensor lead to see...
  • 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
    Sorry, I forgot to mention it is an 82 westy, 120k and as far as I can tell, it doesn't have a O2...
  • O2 sensor reset
    Historical mailing list - Brad Anderson
    Tue, 22 Jun 1999 07:46:24 -0700
    Here's an easy one for most of you... How do you reset the oxygen sensor warning light? > [Brad Anderson] > 87 Vanagaon Syncro > 87...
  • 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
  • Bosch 4 wire O2 sensor PN
    Historical mailing list - Joe Beckham
    Wed, 29 Nov 2006 10:38:55 -0500
    Hello All, I'm looking for the part number for the Bosch 4 wire sensor for a 2.1L. Thanks in advance, Joe
  • Bosch 4 wire O2 sensor PN
    Historical mailing list - Joe Beckham
    Wed, 29 Nov 2006 10:25:25 -0500
    Hello all, I'm looking for the part number for the Bosch 4 wire sensor for a 2.1L Thanks in advance, Joe
  • sensor not hot enough
    Historical mailing list - gary hradek
    Thu, 16 Feb 2006 08:16:05 -0800
    ...Most vanagons would run just fine without an o2 sensor or a cat but they would not pass smog. In your case I think...
  • Re: O2 sensors brand quality difference?
    Historical mailing list - Dennis Haynes
    Fri, 25 Jul 2014 17:08:28 -0400
    ...a failing O2 sensor in my > > inline VW motored van and I wanted to see what the List take is on O2 sensors. > > There...
  • Re: Running issue
    Historical mailing list - Dennis Jowell
    Tue, 29 Sep 2015 18:16:54 -0400
    ...If it > clears for a short while the O2 sensor or circuit is the problem. > > As for testing the O2 sensor heater this is...
  • Re: Single wire Oxygen sensor: Substitution report..
    Historical mailing list - Dennis Haynes
    Fri, 31 Oct 2014 17:07:51 -0400
    ...the O2 sensor i again modulating the fuel > > mix properly....When running with the O2 sensor disconnected from > > the ECU, I was seeing around...
  • 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: Inconsistent stumbling on resume throttle..Was "vanagon syndrome?"
    Historical mailing list - Don Hanson
    Wed, 25 Jun 2014 11:47:12 -0700
    ...Would that account for this intermittent stumbling condition somehow? Is that likely? If the O2 sensor can be disconnected and the van will then...
  • Re: New O2 Sensor now stuttering
    Historical mailing list - John Rodgers
    Sun, 11 Apr 2010 22:50:57 -0500
    I went for a long time with a generic O2 sensor, but it finally pooped out. Then the next wo generics were really problematic...
  • Re: Generic O2 sensor installation
    Historical mailing list - John Rodgers
    Wed, 9 Nov 2005 23:17:30 -0600
    ...I don't know where I got the notion that this single wire O2 sensor could be substituted for the 3 wire version, but...
  • Re: My turn with the O2 sensor issue.
    Historical mailing list - B Feddish
    Sat, 7 Jan 2012 11:17:50 -0500
    ...My turn with the O2 sensor issue. Hi, I only test them while connected to the ecu ..and engine running, warmed up. if it...
  • 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: Removing Oxygen Sensor
    Historical mailing list - Evan Mac Donald
    Tue, 13 Jul 2004 19:14:41 -0700
    My brother shared this trick with me for removing o2 sensors: 1) Get the pipe and sensor hot (engine running for a couple of...
  • 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: My poor MPG, O2 sensor seems okay
    Historical mailing list - Jack R.
    Tue, 11 Sep 2007 17:48:39 -0400
    ...My poor MPG, O2 sensor seems okay Thanks, Jack. The mileage has been constant since we got Mellow Yellow a three-four years ago...
  • Re: FI harness help needed
    Historical mailing list - mark drillock
    Fri, 10 Apr 2009 14:46:13 -0700
    ...The thick and stiff green wire is the one for the O2 sensor. It is coax so great care must be taken with it...
  • Re: 1.9 fuel injection / O2 problem
    Historical mailing list
    Sun, 22 Jun 1997 13:42:46 -0400
    ...westy turned out to be a bad wire >going= >> >>>from the o2 sensor to fuel injection computer. The wire is coax and >was= > >>>kinked...
  • Re: Another question about O2 sensors..
    Historical mailing list - Don Hanson
    Wed, 30 Jul 2014 16:34:55 -0700
    ...I don't wish to mislead your search for O2 perfection, but Marks > comments reminded me of the O2 connector on my swap engine...
  • Re: air flow meter
    Historical mailing list
    Thu, 20 Jun 1996 17:07:49 -0400
    ...If the CO is high, then the O2 sensor is not working or the engine is not set up properly. If the timing is...
  • Re: The Dying 86 Vanagon - engine cuts out
    Historical mailing list - Dana E Hager
    Wed, 14 Apr 1999 19:45:21 -0700
    ...To date I have changed the O2 and Engine temp sensors, wires, cap, rotor, and checked injectors, fuel pressure, all grounds and connectors. After...
  • spring time, were runnin', a big thanks
    Historical mailing list - john cianci
    Sat, 22 Mar 2003 14:52:25 +0000
    ...after 3, yes thats right 3 o2 sensors..... we found out that my 86 westy syncro required a 1-wire o2 sensor... All the...
  • When the O2 sensor cools down...
    Historical mailing list - Jim Akiba
    Fri, 29 Aug 2008 19:34:33 -0400
    ...quite lean which should show as low voltage on the narrowband o2 Jim Akiba On Fri, Aug 29, 2008 at 6:59 PM, pickle...
  • Re: Question about temp II sensor and bad running
    Historical mailing list - Hector Zapata
    Thu, 11 Sep 2008 16:02:09 -0400
    This happened to my van last year, and at the sugestion of a co-worker, I disconnected the O2 sensor, and the problem went...
  • problem splicing O2 sensor wires
    Historical mailing list - John Fleming
    Tue, 9 Jun 1998 13:25:21 -0400
    Message text written by Austin >Recently while splicing a generic 3-wire O2 sensor onto the stock loom I couldn't get the solder...
  • Re: idle fuel calculations
    Historical mailing list - Gregory Smith
    Sun, 25 Nov 2007 21:05:19 -0800
    ...I know the TPS on L-Jet cuts the O2 sensor at idle and WOT, and I can't recall now if the TPS...
  • Re: Vanagon trivia - name THAT part!
    Historical mailing list - BenT Syncro
    Fri, 1 Aug 2008 20:58:28 -0700
    ...This is a European Syncro > DJ-code 112 hp liter engine with an O2 sensor and a Catalytic converter. > The Lambda Sensor Control Unit...
  • O2 sensor light reset?
    Historical mailing list - Dwight Mattix
    Tue, 20 May 1997 10:28:39 -0700
    how to reset this light? some past list discussion said to look for switch behind speedo, but i'm not finding it. any clues...
  • Re: Another O2 sensor querry -- heater element elementals
    Historical mailing list - Matthew Pollard
    Mon, 10 Jun 2002 14:21:27 -0700
    The heat is always on. it would be interesting to see how it changes your mpg, etc. matthew 86 syncro westy tiico
  • Re: OX and charge lights on
    Historical mailing list - Robert Steven Fish
    Tue, 21 Jan 2003 23:23:07 +0100
    BULLSHIT! ---snipped--- > The O2 light is not a backup for the anything; the indicators merely share a > common electrical node for convenience. ---end snipped---
  • Re: running problems, 2.1
    Historical mailing list - Robert Smythe
    Thu, 19 Jan 2006 03:10:49 +0000
    when you disconnect the O2, sensor I figure the voltage output goes to zero. How does the Fuel injection treat this output? Robert 90...
  • Re: Single wire Oxygen sensor: Substitution report..
    Historical mailing list - Stuart MacMillan
    Fri, 31 Oct 2014 12:58:18 -0700
    I would tend to agree, but I've tested single wire O2 sensors plugged into the ECU sitting on a piece of cement board...
  • Re: O2 sensor type problem after replacing O2 sensor
    Historical mailing list - Scott Daniel - Turbovans
    Fri, 28 Dec 2012 13:33:36 -0800
    ...I recently (approx 500 miles ago) replaced my O2 > sensor after having a problem with my 1990 Wesfalia that caused it to > bog down...
  • Re: Hesitation at low RPM
    Historical mailing list
    Tue, 6 Sep 94 15:16:27 PDT
    ...Then I reconnected the coolant sensor, and disconnected the O2 sensor. Bingo! Without the O2 sensor attached, I have lots of power at all...
  • Re: Fast idle and stumble
    Historical mailing list
    Thu, 28 Jul 2022 11:51:28 +0000
    ...Re: [VANAGON] Fast idle and stumble So if the problem only manifests itself with the O2 sensor plugged in, put in a new O2...
  • Help - Power loss above 2500 RPM once engine warms up
    Historical mailing list - Joel Cort
    Thu, 29 Nov 2001 21:09:09 -0800
    ...The only goofy one was that darn O2 reading. The O2 fluctuates from -0 but for the most part of the reading was around...
  • Re: HELP!My vanagon is missing OS sensor switch and trans fill plug
    Historical mailing list - John Rodgers
    Tue, 16 Apr 2002 08:47:49 -0500
    ...When the speedo counter in the box reaches 30,000 or 60,000, depending on the year of the van, it turns the O2...
  • Re: {SPAM?} Re: my 83.5 Vanagon gets no power
    Historical mailing list - Mike Miller
    Mon, 15 Mar 2004 17:09:55 -0800
    ...A cat installed is less than $150 if you shop around and an O2 sensor is about $30. Where are you located? Mike In...
  • Re: A damn OS question again, yea!!! now i need some help, it's my turn....
    Historical mailing list - David Beierl
    Tue, 7 May 2002 12:11:03 -0400
    At 09:34 AM 5/7/2002, Laurence Smith wrote: >Take the reading with the O2 sensor plugged in and the engine warmed >up...
  • Smog check results
    Historical mailing list - Don Kane
    Wed, 30 Jun 1999 10:15:11 -0700
    ...I suspected the O2 sensor, disconnected it, and it ran fine. I took the O2 sensor off of my '85 van and put it...
  • Re: My poor MPG, O2 sensor seems okay
    Historical mailing list - Joseph Fortino
    Mon, 10 Sep 2007 16:05:54 -0700
    ...My poor MPG, O2 sensor seems okay > >As I've posted previously, my 84 1.9L auto only gets about 15.5 MPG >while...
  • Re: engine bucking and bogging - simple answer
    Historical mailing list - Dennis Haynes
    Mon, 15 Jul 2013 20:49:50 -0400
    ...engine bucking and bogging - simple answer Nope, no change with O2 sensor disconnected. No change when O2 sensor connected and ign switch cycled. Only...
  • Re: Subaru was: 2.1l engine for sale too $900.
    Historical mailing list - David Marshall
    Wed, 1 Sep 1999 19:38:56 -0700
    ...On another occasion had my >O2 sensor was "disconnected" by road debris on a logging road, didn't >notice any driveabilty problems at all...
  • Re: O2 sensor question
    Historical mailing list
    Fri, 6 Jun 1997 22:02:55 -0700
    ...I would suspect many, many cars out there have bad O2 sensors and never notice. Typically, the maps are set a bit rich, and...
  • Who needs an O2 sensor, cheap?
    Historical mailing list - Tom Young
    Tue, 13 Feb 2001 18:59:27 -0800
    ...That is until I looked at the O2 sensors. They're saying Bosch #11025 Single Wire Universal Oxygen Sensor are $19.49! Take 15...