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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 25+: 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: FI mixture adjust?/ Running Rich
    Historical mailing list - Joshua Van Tol
    Mon, 8 Feb 1999 18:50:03 -0600
    ...However, when idling O2 fluctuates normally. All >>other sensor readings on the Digitool are normal. The fuel pressure is >>normal I'm told by...
  • 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: Did the mechanic do something?
    Historical mailing list - Mark Drillock
    Wed, 30 Aug 2006 19:37:51 -0700
    ...Mark Sam Walters wrote: > Charles, > > Attached are some files for assistance in diagnosis of fuel injection > system difficulties. > > Disconnect the O2 sensor and see...
  • 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: OX and charge lights on
    Historical mailing list - Joseph Fortino
    Tue, 21 Jan 2003 17:42:29 -0800
    ...Joe On 21 Jan 2003, Mike Miller wrote: > But the O2 light is going on and the charge > light isn't. Weird. > > Very weird...
  • Re: tested Oxygen Sensor, and...
    Historical mailing list - Taeke Takeon
    Fri, 16 May 2008 18:02:54 -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...
  • 1984 Frozen stuck O2 sender
    Historical mailing list - Alan Gondry
    Mon, 4 Nov 2002 12:08:42 -0800
    Any suggestions on the removal and replacement of a frozen 02 sender. I really do not want to replace the exhaust pipe.
  • Oxygen sensor coax
    Historical mailing list - Joe
    Sat, 28 Jan 2006 12:12:45 -0500
    Hello List, Looking for a source or if anyone knows the type coax used for the o2 sensor. TIA Joe Beckham Joe@willywaw.com
  • Re: Tighten-up your AFM
    Historical mailing list - Darrell Boehler
    Fri, 10 Sep 1999 10:39:01 -0500
    ...Also it is critical that the tension be correct when in open loop, or on older systems without o2 sensors. (ecu reads the afm...
  • CO Adjusting Screw, Throttle Valve Switch Test Light Video etc.
    Historical mailing list - neil n
    Tue, 26 Jun 2012 18:23:05 -0700
    ...off, disconnected O2 and idle stabilization circuit, set idle to ~ 850 RPM, played with CO screw til things sounded ok. Then, with a DVOM...
  • Vanagon ECU Settings
    Historical mailing list - Mark Keller
    Sun, 12 Nov 2000 13:15:45 +0000
    ...I next = reconnected the O2 output to the ECU while keeping the multi-meter = connection piggy-backed as well. Now the O2 output changes...
  • Re: Billy Bones' never ending story
    Historical mailing list - Warren.K.Lail-1
    Sat, 13 Mar 2004 04:52:39 -0600
    ...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
    Sun, 8 Dec 1996 18:18:12 -0500
    ...and was told i loose power after warm up due to a bad O2 sensor. so i decided to call up my local supplier...
  • Re: My poor MPG, O2 sensor seems okay
    Historical mailing list - Mark Drillock
    Tue, 11 Sep 2007 19:24:01 -0700
    I just put an O'scope on the O2 sensor wire of my recently acquired 87. At first it sat around .4-.5 volts...
  • Re: Rough Idle troubleshooting need
    Historical mailing list - Dennis Haynes
    Sat, 12 Sep 2015 09:15:33 -0400
    ...The chassis reference for the O2 sensor is extremely critical. The ground for the distributor hall sensor is shared with the O2 sensor. Many...
  • Re: Inconsistent stumbling on resume throttle..Was "vanagon syndrome?"
    Historical mailing list - Karl Wolz
    Wed, 25 Jun 2014 11:04:07 -0700
    ...So black wire Don saw is likely the O2 voltage output |("signal") wire? | | |On 6/25/14, Karl Wolz <wolzphoto@q.com> wrote: |> Pos...
  • Re: how do I get O2 sensor out?
    Historical mailing list
    Wed, 24 Jul 1996 14:00:16 -0500 (CDT)
    David, Can't help as far as getting the O2 sensor out, but... Just a few weeks ago, I replaced that section of pipe...
  • 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...
  • high altitude vdub
    Historical mailing list - Michael Schiesser
    Mon, 28 Aug 2000 13:00:36 -0700
    ...Some people dial the timing back a touch to give the mixture more time to burn, given there is less o2 avail to burn...
  • 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: O2 sensor and exhaust questions
    Historical mailing list - The Bus Depot
    Tue, 4 Sep 2001 22:32:38 -0400
    > Does any one know of a cheaper alternative to an O2 sensor for an '86 GL? > NAPA wants $140.00 for one for my...
  • Re: CSI: Vanagon...Smog results!
    Historical mailing list - Dennis Haynes
    Wed, 31 Jan 2007 23:41:34 -0500
    ...The O2% was .2 at 2,500 and 5.6 at idle. Normal atmosphere O2 is at least 19.5% these readings tell me...
  • Re: O2 sensor type problem after replacing O2 sensor
    Historical mailing list - Scott Daniel - Turbovans
    Fri, 28 Dec 2012 23:08:46 -0800
    ...O2 sensor type problem after replacing O2 sensor > > I have not run into the problem of a shorted 02 > coax myself, > but i have...
  • Re: 87 Westy has loss of power, also '87 westy O2 sensor...
    Historical mailing list - Ryan Mark Shankland
    Mon, 1 Mar 2004 09:14:48 -0700
    ...I ended up tearing the guts end of the o2 sensor off with an adjustable wrench and heating the flange with the mapp gas...
  • Re: Which O2 sensor wrap-up
    Historical mailing list - Jeffrey Vickers
    Tue, 18 Apr 2006 17:57:05 -0700
    Thanks to everyone that responded to my post about which O2 sensor to get. I went to my local FLAPS and got a "universal...
  • 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: OXS Light... what model years was it used
    Historical mailing list - Todd Last
    Sat, 23 Nov 2002 14:14:55 -0800
    ...Todd '88 Westy gary hradek wrote: >Doug, > I am just guessing but I bet they put the o2 light >in the same year they...
  • 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...
  • Re: 1.9 ltr WBX O2 sensor question?
    Historical mailing list - Steven P Smith
    Fri, 25 Sep 2009 13:45:42 -0700
    ...1.9 ltr WBX O2 sensor question? > Hello Folks, > > How quickly does the O2 sensor give a signal to the ECU? I notice a...
  • Re: Vanagon O2 Sensors
    Historical mailing list - The Bus Depot
    Fri, 17 Jul 1998 09:42:58 -0100
    > My '85 is running better with the O2 sensor disconnected. I have a problem > at idle and when accelerating from a stop when the...
  • Re: Not giving up!!!
    Historical mailing list - P.Dooley
    Sat, 20 Sep 2003 23:48:26 -0400
    The O2 sensor does give lower emissions than open loop. If the motor goes lean, NOx emissions go up. -----Original Message----- From: Vanagon Mailing...
  • Re: O2 sensor trouble
    Historical mailing list - John Rodgers
    Fri, 4 Jul 2008 21:11:20 -0500
    ...John Rodgers 88 GL Driver Gerry Lepage wrote: > Hi list, > > Van runs terrific and all is well with the o2 sensor unplugged for over...
  • 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...
  • Re: O2 Sensor 85 motor to 87 motor compatibility Question.
    Historical mailing list - The Bus Depot
    Sat, 28 May 2005 18:56:03 -0400
    > I was calling around looking for a O2 Sensor and the one > place that said they had one said it was for a 1985...
  • 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
    ...Sometimes it will go right off the scale > (no lights for awhile) > > I'm guessing that this is indicitive of a problem O2 meter...
  • 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
  • Need an O2 sensor heat shield...
    Historical mailing list - Robert Lilley
    Wed, 16 Jun 2004 21:35:05 -0700
    Anybody have one fore sale? I looked under there and noticed it was gone, What now we have sensor thieves??? TIC Robert
  • 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: 91 westy starts hard and stalls when cold
    Historical mailing list - John
    Sun, 26 Sep 1999 11:38:46 -0400
    ...You could have an unmetered air leak or a O2 sensor malfunction. To check the O2 sensor unplug the sensor wire with ihe ignition...
  • Re: stuck o2 sensor and bad gas mileage
    Historical mailing list - Mark Keller
    Mon, 15 Apr 2002 12:07:37 -0700
    Vana-ga-neers, It's possible to "save" the O2 sensor!!! To remove the sensor use a propane style torch to heat the outside...
  • Re: Intermittent Power Loss - '91 Westy
    Historical mailing list - Wes Neuenschwander
    Sun, 21 May 2017 12:24:41 -0700
    ...Given that the incidence of failures before was so low (twice), this isn't conclusive, but would appear to suggest the O2 sensor itself...
  • Re: What IS Vanagon Syndrome, exactly?
    Historical mailing list - Scott Daniel
    Sat, 19 Oct 2013 15:50:29 -0700
    ...There are many >> other problems that can be masked when the ECU stops tying to correct >> the exhaust reading it gets from the O2...
  • Re: O2 sensors brand quality difference?
    Historical mailing list - Eric Caron
    Fri, 25 Jul 2014 14:04:08 -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: Ground for O2 Sensor?
    Historical mailing list - Lawrence Johnson
    Fri, 15 Sep 2000 08:22:41 -0400
    ...Since the O2 output is less that one volt, readings could > very easily be messed up by bad grounds on the engine adding or...
  • Re: How does the Oxy Sensor Work/ go bad?
    Historical mailing list - Mark Keller
    Fri, 26 Nov 1999 18:04:43 -0800
    Thanks Ken! I appreciate your information about the operation of the O2. If you don't mind I'd like to talk about this...
  • Pressure Regulator/FI problems
    Historical mailing list - Jeff Gilbert
    Thu, 26 Aug 1999 05:40:59 GMT
    ...New mechanic said Co2 is off the charts with any (new or old) O2 sensor conencted. 9. New mechanic said with O2 sensor off...
  • Re: Rusted on O2 sensor
    Historical mailing list - Ryan Shawley
    Tue, 23 Nov 2010 22:22:57 -0500
    ...SOLUTIONS.NET> wrote: > Hi All, > > I'm trying to remove my o2 sensor but it's rusted in place. I've tried > quite a...
  • 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...
  • O2 and battery light on!
    Historical mailing list
    Tue, 10 Jun 1997 06:21:17 -0400
    ...the battery and O2 lights came on at the kennel where we picked up our noncamping pooch. I had a similar but not identical...
  • 87GL: O2 Warning Light Flashing Intermittent/No Other Symptoms
    Historical mailing list - Mark B. Magee
    Tue, 19 May 1998 10:37:00 -0500
    ...way home and it did the same thing with same symptoms. O2 guage light flashing but temp guage itself reading in the middle. She...
  • 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: 1987 Syncro Bogging/jerking/hesitation
    Historical mailing list - Dana E Hager
    Mon, 15 Feb 1999 20:24:43 -0800
    ...5 min.) and even with the O2 sensor unpluged. I have decided it is either the ECU or the airbox but it never seems...
  • 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: Can O2-sensor make engine run too lean?
    Historical mailing list - Chris S.
    Thu, 22 Dec 2011 07:55:16 -0500
    Make sure you test the O2 sensor immediately after driving. The non-heated sensors cool off quite quickly and may never get up to...
  • Re: 86 Camper Engine Elect Problem..Help
    Historical mailing list - Psychic Trucker
    Fri, 09 Feb 1996 15:51:29 +0500
    ...Check the connections to the O2 >sensor, temp sensor, and all low voltage grounds. See if you have a groung >wire connected at the...
  • alt & O2 lamps and dying batt.
    Historical mailing list - jon jon
    Wed, 1 Nov 2000 15:31:24 EST
    ...The other day the alt and o2 lights came on, because the westy battery indicator stayed green, I thought perhaps it was just a...
  • 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...