

Search messages and discussions
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 RichHistorical mailing list - Joshua Van TolMon, 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 AFMHistorical mailing list - Tom YoungFri, 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 DrillockWed, 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 MileageHistorical mailing list - Michael D. DowerWed, 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 onHistorical mailing list - Joseph FortinoTue, 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 TakeonFri, 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 senderHistorical mailing list - Alan GondryMon, 4 Nov 2002 12:08:42 -0800Any suggestions on the removal and replacement of a frozen 02 sender. I really do not want to replace the exhaust pipe.
- Oxygen sensor coaxHistorical mailing list - JoeSat, 28 Jan 2006 12:12:45 -0500Hello 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 AFMHistorical mailing list - Darrell BoehlerFri, 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 nTue, 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 SettingsHistorical mailing list - Mark KellerSun, 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 storyHistorical mailing list - Warren.K.Lail-1Sat, 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 sensorHistorical mailing listSun, 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 okayHistorical mailing list - Mark DrillockTue, 11 Sep 2007 19:24:01 -0700I 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 needHistorical mailing list - Dennis HaynesSat, 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 WolzWed, 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 listWed, 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 SmellHistorical mailing list - ghamburgThu, 7 May 1998 22:39:33 -0700Who 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 vdubHistorical mailing list - Michael SchiesserMon, 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 lightHistorical mailing listWed, 8 Nov 2000 11:08:31 ESTThanks 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 questionsHistorical mailing list - The Bus DepotTue, 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 HaynesWed, 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 sensorHistorical mailing list - Scott Daniel - TurbovansFri, 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 ShanklandMon, 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-upHistorical mailing list - Jeffrey VickersTue, 18 Apr 2006 17:57:05 -0700Thanks 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 RichHistorical mailing list - Jay L SnyderFri, 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 usedHistorical mailing list - Todd LastSat, 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 SmithFri, 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 SensorsHistorical mailing list - The Bus DepotFri, 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.DooleySat, 20 Sep 2003 23:48:26 -0400The 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 troubleHistorical mailing list - John RodgersFri, 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 listTue, 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 DepotSat, 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 DiehrMon, 1 May 2006 16:00:32 -0700Does 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 -SolvedHistorical mailing list - Loren BuschFri, 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 okayHistorical mailing list - Kenneth LewisTue, 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 idleHistorical mailing list - Joseph TuThu, 4 Jun 1998 18:48:35 -0700Hmm, 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 LilleyWed, 16 Jun 2004 21:35:05 -0700Anybody 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 WolzTue, 13 Jul 2004 23:09:53 -0700Craig, 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 BeaulieuTue, 26 Apr 2005 18:41:07 -0500Then, on to the next thing... > > Brian > 84 Westy > There is always a next thing! Jake
- Re: 91 westy starts hard and stalls when coldHistorical mailing list - JohnSun, 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 mileageHistorical mailing list - Mark KellerMon, 15 Apr 2002 12:07:37 -0700Vana-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 WestyHistorical mailing list - Wes NeuenschwanderSun, 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 DanielSat, 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 CaronFri, 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 JohnsonFri, 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 KellerFri, 26 Nov 1999 18:04:43 -0800Thanks 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 problemsHistorical mailing list - Jeff GilbertThu, 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 sensorHistorical mailing list - Ryan ShawleyTue, 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 neededHistorical mailing list - M KellySat, 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 listTue, 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 SymptomsHistorical mailing list - Mark B. MageeTue, 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 wiresHistorical mailing list - EMZMon, 8 Jun 1998 07:17:58 -0400On 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/hesitationHistorical mailing list - Dana E HagerMon, 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 SensorHistorical mailing list - Larry AlofsSun, 3 Feb 2002 16:17:34 -0600Les 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 -0500Make 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..HelpHistorical mailing list - Psychic TruckerFri, 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 jonWed, 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 sensorHistorical mailing list - Sam WaltersTue, 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...