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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 21+: 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: running too rich
    Historical mailing list - Pat Callaghan
    Thu, 10 Jul 2003 12:13:38 -0700
    Running rich could damage your catalytic converter & o2 sensor. The O2 sensor is cheap, about $35, the cat is about $100. Pat Callaghan 87...
  • Re: speedo for Canadian 85?
    Historical mailing list - Paul Guzyk
    Mon, 11 Jun 2007 20:07:13 -0700
    Correct, the CDN market vanagons have no EGR/O2 light, so a one piece cable is what you want for your 2WD van. You...
  • Any chemists reading?
    Historical mailing list - Michael Elliott
    Fri, 28 Dec 2007 08:52:25 -0800
    ...But humans and other critters also burn O2 and make CO2. I wonder how a little 1600/2800 btu heater compares with a human...
  • Re: Fire Systems/performance parts
    Historical mailing list - Scott Chen
    Wed, 18 Mar 1998 09:12:03 -0600
    >>Second is an air/fuel ratio monitor which hooks up to your O2 sensor >>and graphically depicts your air/fuel ratio under any conditions...
  • Rich on Start up
    Historical mailing list - Mark Keller
    Wed, 27 Apr 2005 08:04:47 -0700
    ...At start up the O2 is ignored. Fuel enrichment at start is dependant on the Temp II, and The TempI, air temp sensor in...
  • Re: The dreaded AFM adjustment screw
    Historical mailing list - jon
    Fri, 16 Feb 2007 00:16:42 -0800
    ...I will be > > looking at all the grounds related to the O2 and AFM systems. > > > > One thing I discovered was that you can't...
  • Re: O2 sensors brand quality difference?
    Historical mailing list - Dennis Haynes
    Fri, 25 Jul 2014 17:02:47 -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: Billy won't run
    Historical mailing list - ROBERT DONALDS
    Sat, 6 Mar 2004 12:02:26 -0500
    Warren from your description the engine is running to rich and you have gas fouled the plugs, O2 sensor and the exhaust system. I...
  • Idle problem/digitool readings
    Historical mailing list - Mike Miller
    Sat, 19 Jul 2003 11:46:27 -0700
    ...Cold engine No AC on Temp 1.7,7 temp 2 .67, O2 .41, AFM 1.92 Batt 13.14 Well finally got the...
  • Re: '89 vanagon poor engine performance
    Historical mailing list - Dennis Haynes
    Tue, 3 Apr 2007 09:09:31 -0400
    ...Definite O2 sensor or wiring problem. Bad ground, shorted O2 senor lead, etc. Bad temp sensor would effect the starting or the richness would...
  • Re: Catalytic convertor
    Historical mailing list - Keith Adams
    Tue, 23 Jan 2001 07:47:46 -0700
    It affects the O2 sensor, which affects your mixture. The O2 sensor is (as was mentioned) in the cat on the 2.1 Keith...
  • Re: Catalytic convertor
    Historical mailing list
    Tue, 23 Jan 2001 11:36:37 EST
    ...The O2 sensor is located before the cat-con, not after it, and therefore would read the same, cat or no. The only difference...
  • Re: O2 Sensor
    Historical mailing list - Sudhir Desai
    Mon, 11 Jul 2005 21:27:54 -0400
    ...VANAGON.COM> > Sent: Sunday, July 10, 2005 10:58 PM > Subject: O2 Sensor > > > > Greetings All, > > > > I have sent the posts on the oxygen sensors...
  • Re: 89 MYSTERY problem!!
    Historical mailing list - Malcolm Stebbins
    Sat, 14 Oct 2006 04:23:21 -0700
    ...to the O2 > sensor. > > John > > ----- Original Message ----- > From: "Mark Drillock" <drillock@EARTHLINK.NET> > > Your problem is at least related to the O2 sensor. That...
  • Re: Gas mileage
    Historical mailing list - Keith Ovregaard
    Wed, 16 Apr 2008 13:18:25 -0700
    ...Put in a new > O2 > sensor last year when the old one quit working. > > Paul of Valley Wagenworks says Bosche sold a bunch of...
  • Re: Air cooled emissions indentification Fed/ California
    Historical mailing list - Richard A Jones
    Mon, 8 Sep 2008 20:44:25 -0600
    ...The CA models had an O2 sensor while the other 49 states did not. The exhaust system is different because of this. The 49...
  • Re: 2.1 l running poorly
    Historical mailing list - Dan Winget
    Sun, 1 Sep 2002 21:12:42 EDT
    Karl sounds like your o2 sensor needs to be replaced Dan
  • Re: My poor MPG, O2 sensor seems okay
    Historical mailing list - Michael Elliott
    Mon, 10 Sep 2007 22:29:39 -0700
    ...My poor MPG, O2 sensor seems okay > > I'm not certain what the value is in doing that. Mellow Yellow handily > passes California emissions...
  • 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: HELP NEEDED ON THE ROAD
    Historical mailing list - G. Matthew Bulley
    Wed, 18 Sep 2002 22:49:03 -0400
    ...The gas mileage was not as horrible as when I have had an O2 sensor go bad, and I had more high speed and...
  • Re: When the O2 sensor cools down...
    Historical mailing list - Dennis Haynes
    Fri, 29 Aug 2008 22:25:29 -0400
    ...The O2 sensor cooling is a design flaw. That is why the 2.1 engines use a heated sensor. Also, the 1.9 liter...
  • Re: Diagnostic Question
    Historical mailing list - Dennis Haynes
    Wed, 28 Feb 2007 23:13:22 -0500
    Sounds like an O2 sensor issue. To confirm, when it happens, hold throttle steady and turn ignition off and back on. If it works...
  • O2 sensor trouble
    Historical mailing list - Gerry Lepage
    Fri, 4 Jul 2008 18:45:40 -0400
    Hi list, Van runs terrific and all is well with the o2 sensor unplugged for over 1 year now. I figured since I was...
  • Re: Removing stuck O2 sensor
    Historical mailing list - Stuart MacMillan
    Mon, 2 Feb 2015 10:46:51 -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: orphaned wire in driver's side of engine compartment
    Historical mailing list - Timothy O. Crooks
    Sat, 15 Aug 1998 01:27:27 -0400
    Is your O2 sensor hooked up? This sounds like the wire you disconect for the O2 sensor when you are making adjustments to your...
  • Flashing battery and O2 Sensor light
    Historical mailing list - James Lipman
    Mon, 6 Nov 2000 22:26:22 -0800
    I just bought an 85 Westy and the battery light and O2 light flicker on and off. Any Suggestions. Do I just need to...
  • Re: My poor MPG, O2 sensor seems okay
    Historical mailing list - Jack R.
    Tue, 11 Sep 2007 09:49:05 -0400
    ...My poor MPG, O2 sensor seems okay Hm. Well, I haven't noticed any loss of power. I have a "reference" drive: a climb...
  • Re: Single wire Oxygen sensor: Substitution report..
    Historical mailing list - OlRivrRat
    Fri, 31 Oct 2014 11:05:21 -0600
    Don How did you end up dealing with the Ground ~ It should, I believe, be taken care of through the Body of the O2Snsr...
  • Re: 87 2.1 dies after 30 seconds
    Historical mailing list - Dennis Haynes
    Sat, 28 Feb 2015 00:38:41 -0500
    ...Had similar issue with my >> 91 and a replacement O2 sensor fixed it. >> >> Steven >> 91 Westy >> >> On Fri, Feb 27, 2015 at 3:05...
  • Re: idle fuel calculations
    Historical mailing list - Dennis Haynes
    Sun, 25 Nov 2007 23:34:22 -0500
    Who told you the ECU does not use the O2 sensor at idle? It definatley is. Only if something is worng or the settings...
  • Re: Misbehaving in the wet
    Historical mailing list - mark drillock
    Sun, 22 Feb 2004 17:01:30 -0800
    ...The ECU IGNORES the O2 reading for a minute or 2 after you start a cold engine. This is because it knows that the...
  • Re: 1.9L Gutless when first started
    Historical mailing list - Dennis Haynes
    Mon, 22 Oct 2007 06:50:28 -0400
    ...Ken Lewis O2 monitor sits pretty steady in center of range during this brief time (new O2 sensor, too, O2 fluctuates properly when ECU...
  • Re: Fast idle and stumble
    Historical mailing list - David McNeely
    Wed, 27 Jul 2022 08:57:51 -0700
    So if the problem only manifests itself with the O2 sensor plugged in, put in a new O2 sensor. On Wed, Jul 27, 2022...
  • Re: High elevation adjustments
    Historical mailing list - Jere Hawn
    Mon, 8 Jul 2002 21:44:38 -0700
    ...My O2 sensor (90 GL) fail just as if it was at sea level, a slow degredation over time. Two ways to by pass...
  • Re: 2.1 strange running before and after head gasket repair
    Historical mailing list - mark drillock
    Tue, 13 Nov 2012 09:54:03 -0800
    ...As for the O2 sensor, could the coax give > problem with the O2 sensor disconnected? I suppose it could, as it's > connected to...
  • o2 sensor voltage
    Historical mailing list - Shawn Fowler
    Tue, 3 Apr 2007 14:28:37 -0700
    Howdy all, I popped a meter on my o2 sensor at the clip 24" away from the sensor and was getting quickly changing voltages...
  • Re: Reduced Mileage
    Historical mailing list - Matthew Snook
    Thu, 26 Feb 2009 14:23:08 -0800
    ...Last tuneup was a year ago, I don't know if Mike put in an O2 sensor at that time. Matt -----Original Message----- From...
  • Re: One more %^$ part...
    Historical mailing list - Robert Fisher
    Wed, 25 Aug 2010 19:56:07 -0700
    Yup... 30 seconds = O2 sensor. It should engraved on the dash. BTDT. Cya, Robert
  • Re: O2 Sensor Voltage
    Historical mailing list - Mark Ingalls
    Sun, 4 Feb 2001 22:49:16 -0600
    Rich = Power : ) : ) : ) _________________________________________________________________ Get your FREE download of MSN Explorer at http://explorer.msn.com
  • Re: O2 Sensor Voltage
    Historical mailing list - Larry Hamm
    Sun, 4 Feb 2001 21:51:11 -0700
    Mark Ingalls wrote: > > Rich = Power : ) : ) : ) > Mark, I guess you're talking dollars here? Larry
  • Re: HELP NEEDED ON THE ROAD
    Historical mailing list - Jim Arnott
    Wed, 18 Sep 2002 22:20:19 -0700
    Or... Air Cleaner. Stephen Steele wrote: Rich equals air or O2 sensor. >
  • Re: How does the Oxy Sensor Work/ go bad?
    Historical mailing list - kenneth d lewis
    Thu, 25 Nov 1999 18:56:32 EST
    ...This indicates a rich condition or to little O2.When there is O2 in the exhaust (lean), the inside and outside of the sensor...
  • Re: California Emission Test?
    Historical mailing list - Jeff Schwaia
    Mon, 16 Jul 2012 16:13:10 -0700
    On the Vanagon, it is really common to fail your smog test on O2 due to a leak in the exhaust that sucks O2...
  • Re: black tail pipe
    Historical mailing list - Tom Young
    Sat, 11 Oct 1997 16:53:23 -0700
    ...Since there's feedback from the O2 sensor you should, in theory, never have to adjust the mixture manually. First, check the entire ignition...
  • Re: O2 Sensor Wire
    Historical mailing list - Ken Lewis
    Thu, 13 Jan 2005 17:29:11 -0500
    ...Thursday, January 13, 2005 9:16 AM Subject: [VANAGON] O2 Sensor Wire > Anybody got the VW part number for the shielded green wire for...
  • Re: O2 Sensor Woes
    Historical mailing list - Gary Stearns
    Sun, 21 Oct 2001 09:37:28 -0400
    ...Get out the Bentley and find which pin on the ECU is the input from the O2 sensor, (can't remember at the moment...
  • Re: Inexpensive O2 Sensors - archives
    Historical mailing list - Jason Willenbrock
    Fri, 16 Feb 2001 10:20:56 -0500
    ...Inexpensive O2 Sensors - A Suggestion >Date: Thu, 15 Feb 2001 22:59:51 EST > >Just a few comments to the O2 sensor thread: > >1...
  • Re: VW Fuel Injection Information (was SS header)
    Historical mailing list - Carl Turner
    Fri, 19 Sep 1997 16:17:50 -0400
    ...I have no idea of that impact on the FI system. >> On my 84 at least, the O2 sensor is upstream of the cat...
  • Re: O2 sensors brand quality difference?
    Historical mailing list - Dennis Haynes
    Mon, 28 Jul 2014 16:59:37 -0400
    ...vanagon@GERRY.VANAGON.COM > > The Vanagon operates the O2 sensor heater continuously. Since it is so far away from the engine it is needed...
  • Re: BAD gas mileage and injector service
    Historical mailing list - Jim Felder
    Wed, 29 Jun 2011 13:15:32 -0500
    ...Jim On Wed, Jun 29, 2011 at 1:04 PM, Michael R <michael@jamhome.us> wrote: > > > > > Jim Felder wrote: > > Maybe your O2 sensor has...
  • timing spec and tune up and Ed's being fixed
    Historical mailing list - The Buslady
    Sat, 11 Jul 1998 20:24:43 EDT
    ...What's the timing supposed to be at for 2.0L? And if I DO need a o2 sensor, are they easy to install...
  • Re: Generic O2 sensor installation
    Historical mailing list - John Bange
    Wed, 9 Nov 2005 18:56:21 -0800
    > > I am ready to install a new O2 sensor in my van, and it is a Bosch > > > single wire type. > > > > Can anyone tell me...
  • 2 EFI tips from Import Service magazine
    Historical mailing list - Dan Houg
    Fri, 24 May 1996 11:05:32 CST6CDT
    ...As Gerry Skerbitz found, the O2 sensor wire is actually a co-axial wire and subject to shorting out between the conductors and giving...
  • Re: O2 Sensor in Catalytic Converter - Correct model for each FI system ?
    Historical mailing list - Brian Keese
    Tue, 26 Apr 2005 17:02:34 -0400
    The thread diameter/pitch for the O2 sensor is 18 x 1.5 mm. I went to my flaps and they were useless, although...
  • Re: Mileage at altitude
    Historical mailing list - Darrell Boehler
    Fri, 29 Oct 1999 12:59:23 -0500
    ...As Bill points out the o2 sensor provides the ecu with the all important mixture info. Then with the o2 sensor voltage the ecu...
  • AW: Fuel consumption
    Historical mailing list - Robert Keezer
    Tue, 5 Nov 2002 23:33:53 -0800
    That must be why my mileage is down- the shop left three leaks in my "new" header that is upstream of the O2 sensor...
  • Re: GOWESTY AFM no start problem
    Historical mailing list - Dennis Haynes
    Sat, 25 Jun 2016 14:57:45 -0400
    ...Decided to install the new >> reconditioned GOWESTY AFM today. >> I disconnected the O2 sensor then installed the AFM started the >> engine with the O2...
  • Need o2 sensor help
    Historical mailing list - Ken Ehlert
    Mon, 21 May 2001 20:06:48 -0500
    Anyone in the Chicago area have a digitool that I could borrow to solve a problem with the o2 sensor on my '85 Westy...
  • Re: cheap new o2 sensor
    Historical mailing list - Frank Grunthaner
    Sun, 2 Dec 2001 20:45:10 EST
    Extensively discussed in the archives. Includes sensor choices, wiring methods and troubleshooting. Frank Grunthaner
  • Re: O2 Sensor Idea (long)
    Historical mailing list - Marion Lathem
    Thu, 7 Sep 2006 19:55:44 -0500
    Hey, Thanks, I could not tell yet, which system my 85 had... Thanks...! Lyle