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 3+: 60 results shown for sensor.

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

  • Re: Gas Mileage Improvements?
    Historical mailing list - Loren Busch
    Tue, 20 Jul 2010 21:36:33 -0700
    ...When, for a couple of days on a four years ago, I had to >> drive with the O2 sensor disconnected, I got about 13...
  • More O2 Sensor confusion...
    Historical mailing list - Chad
    Mon, 5 Mar 2001 23:57:38 -0400
    I originally asked the question about the O2 sensors today and how my crappy idle and hesitation disappeared when I disconnected my O2 sensor...
  • More O2 Sensor confusion...
    Historical mailing list - Chad
    Mon, 5 Mar 2001 23:57:38 -0400
    I originally asked the question about the O2 sensors today and how my crappy idle and hesitation disappeared when I disconnected my O2 sensor...
  • Re: How easy is it to .....
    Historical mailing list - Scott Ohana
    Sun, 21 Jul 2013 12:53:59 -0700
    re - "Are there any other sensors that feed to the AFM?' The AFM *is* a sensor that feeds input to the ECU. there are...
  • Re: Gas Mileage Improvements?
    Historical mailing list - David Beierl
    Tue, 20 Jul 2010 20:20:19 -0400
    ...If your mileage drops with the sensor disconnected, there's something wrong with the mixture that the sensor has been compensating for... Yours, David
  • Re: Generic O2 sensor installation
    Historical mailing list - John Bange
    Wed, 9 Nov 2005 18:53:20 -0800
    On 11/9/05, John Rodgers <inua@charter.net> wrote: > > I am ready to install a new O2 sensor in my van, and it...
  • Re: Temp II Sensor, Engine Hot.
    Historical mailing list - Alistair Bell
    Tue, 24 Sep 2013 23:20:33 -0700
    Neil, "The coolant temperature sensor is a temperature sensitive variable resistor sensor (less resistance as temperature increases). This sensor returns signals to the ECU...
  • Re: Drop in gas mileage update
    Historical mailing list - Eric Zeno
    Tue, 26 Oct 2004 09:24:00 -0400
    ...The O2 sensor was gone. However that doesn't solve the problem. > >Disconnected the O2 sensor. Get .54 volts. When I reconnect the sensor...
  • Re: Temperature sensor II in '77
    Historical mailing list - Nick Kourtides
    Wed, 12 Apr 1995 15:05:54 -0400 (EDT)
    > > > > > Has anyone had similar symptoms with a faulty sensor or is there something I > > am overlooking? > > > Scott > > I had problems with the sensor in...
  • Coolant temp sensor
    Historical mailing list - John Reynolds
    Sun, 4 May 2008 17:37:42 +0000
    Can anyone tell me if the coolant gauge temperature sensor (in thermostat housing - not the level sensor in the expansion tank) uses an O...
  • The Saga of Water and the 02 Sensor
    Historical mailing list - Matthew Libby
    Thu, 22 Aug 2002 17:22:35 -0400
    ...Several times on the way home I unplugged and replugged the 02 sensor in and out Id it like every 5-10 minutes. With...
  • Re: battery going?
    Historical mailing list - Daniel L. Katz
    Thu, 27 Apr 2006 23:04:40 -0400
    ...badly corroded sensor/connector contacts, or a broken wire, might produce similar symptoms. checking for voltage at the connector, and measuring sensor resistances at...
  • Re: New O2 Sensor now stuttering
    Historical mailing list - Jake de Villiers
    Sun, 11 Apr 2010 10:01:25 -0700
    Almost sounds like you've shorted out the sensor to ground. Maybe go over the wires carefully. It won't kill your motor to...
  • expansion tank wierdness
    Historical mailing list - Wes Johnson
    Sat, 19 Sep 1998 17:20:43 -0700
    Installed a new expansion tank and coolant level sensor into our 89 Westy. Everything went fine, maybe too easy. Wife and I drove to...
  • Re: Leak at coolant level sensor
    Historical mailing list - Joe Romas
    Sun, 3 Mar 2002 13:24:13 -0500
    I would get the sensor and "O" ring. Once I thought it was the tank but when I took it appart to put on...
  • Generic O2 Sensors? - Are they really equivalent?
    Historical mailing list - gary hradek
    Tue, 9 Jul 2002 20:12:13 -0700
    ...Generic O2 Sensors? - Are they really equivalent? With all the talk about generic O2 sensors, maybe someone can answer something that has been puzzling...
  • Re: Generic O2 Sensor
    Historical mailing list - Ed DeBolt
    Tue, 9 Jul 2002 15:47:58 -0700
    I will chime in that the BD generic sensor has not worked well for me and I have tried plenty. It could be that...
  • Re: Expansion Tank Sensor
    Historical mailing list - Bill Davidson
    Thu, 7 Dec 2000 08:38:58 -0800
    > Aha! Mine has the little puddle around the sensor, but I thought it was a > worn out O-ring. My dash coolant light only...
  • Fwd: O2 Sensor problem
    Historical mailing list - David Beierl
    Mon, 23 Mar 2020 05:26:39 -0400
    ...O2 Sensor problem To: Dennis Haynes <d23haynes57@hotmail.com> Cc: vanagonlist a <vanagon@gerry.vanagon.com> Rarely will an O2 sensor go over 1...
  • Re: vanagon Digest - 21 Dec 2011 to 22 Dec 2011 - Special issue (#2011-976)
    Historical mailing list - Ken Weikel
    Thu, 22 Dec 2011 21:39:40 -0500
    ...Can O2-sensor make engine run too lean? From my own experience unplugging the O2 sensor hides many of our fuel injection problems. Not...
  • Re: Water in Oxy sensor
    Historical mailing list - Denis B�lisle
    Fri, 29 Jan 1999 01:47:47 -0800
    ...Anyway I intend to seal my new one well with oxy sensor safe rtv silicone.! hello Please do not seal O2 sensor O2 sensor...
  • Re: Oxygen sensor
    Historical mailing list - Dennis Haynes
    Wed, 23 Mar 2005 21:10:58 -0500
    ...Oxygen sensor I going to replace the Oxygen sensor in my '90 Carat. There is a heat shield that seems to prevent putting a...
  • Re: O2 sensor. How does it effect performance?
    Historical mailing list - John Rodgers
    Tue, 22 Jun 2004 21:27:11 -0500
    If your O2 sensor is bad, you will get a definite mileage improvement with a new one. You can get a generic O2 sensor...
  • Re: Vanagon O2 Sensors
    Historical mailing list - Ken Ehlert
    Sun, 19 Jul 1998 19:43:33 -0500
    I have previously replaced the temp II sensor. What other sensors should I check? What about the temp I? Thanks, Ken The Bus Depot...
  • Re: O2 Sensor Voltage
    Historical mailing list - Tom Young
    Sat, 3 Feb 2001 19:01:14 -0800
    ...O2 Sensor Voltage > In other words if the fuel injection system is in proper > adjustment, you should be able to disconnect the O2 sensor...
  • Re: Master cylinder leak and coolant leak at pressure tank
    Historical mailing list - Pascal Giasson
    Thu, 12 May 2005 09:33:34 -0400
    ...Coolant puddles around the coolant level sensor on the coolant pressure tank. My coolant pressure tank is two years old and I just replaced...
  • OXY Sensor connect?
    Historical mailing list - Peter Krogh
    Sun, 23 Sep 2001 10:01:59 EDT
    I still don't know how to connect the oxy sensor. The wire from it is just dangling in the engine compartment. There is...
  • 3rd Party Temp.Gauge. Where to locate sensor???
    Historical mailing list - Tom Rowsell
    Thu, 6 Jun 2002 11:15:48 -0330
    ...If I want to add a separate temperature gauge, where/how would I locate the sensor? Most gauges come with several screw-in fittings...
  • Re: O2 sensors
    Historical mailing list - Geza Polony
    Thu, 16 Feb 2006 12:20:05 -0500
    (See my reply to your earlier post as well, William.) The voltage meter I installed shows my (new) O2 sensor to produce correct voltage...
  • O2 sensor testing the wires...
    Historical mailing list - Todd Last
    Tue, 3 Apr 2007 17:29:22 +0000
    I've seen bad ground and shorted sensor wire mentioned in the references to the O2 sensor. How does one check these wires? VOM...
  • Re: Testing coolant level sensor
    Historical mailing list - Scott Daniel - Shazam
    Wed, 19 Sep 2007 13:30:11 -0700
    I don't think your meter is sensitive enough for checking that sensor. It's not an 'yes/no' sensor like an oil pressure...
  • Re: Engine Starting Problem
    Historical mailing list - Steven Shelton
    Mon, 24 Feb 2014 09:55:23 -0500
    ...A rose is a rose is a rose, but a temp 2 sensor is a Temp 2 Sensor, Temp II Sensor, Temperature Sensor for...
  • Re: occasional hesitation
    Historical mailing list - David Beierl
    Sat, 23 Dec 2017 12:43:43 -0500
    > > I'm a bit suspicious of the O2 sensor, is there an easy way to confirm if > it's OK? What does ECU do...
  • Re: 11MPG!
    Historical mailing list - Tonya Pope
    Tue, 1 Dec 1998 19:04:00 -0600
    ...The oxygen sensor, when working correctly, will > help, not hinder your fuel milage. Actually, if the sensor is dead and the tailpipe is full...
  • speed sensor failure
    Historical mailing list - Richard A Jones
    Sat, 19 Apr 2014 15:57:34 -0600
    Anyone know anything about speed sensor failures? I have a VW 3-wire sensor in the back of my speedo that (via a Dakota...
  • (no) oxygen sensor heat
    Historical mailing list
    Wed, 31 May 2000 09:41:38 -0700
    After some rather difficult drivability troubleshooting, I have discovered that my Oxygen sensor is not getting any heat. (from the harness, that is...) My...
  • Re: Temp 2 Sensor Questions
    Historical mailing list - Larry Alofs
    Tue, 10 Jul 2007 21:22:59 -0500
    You could check the sensors that you have removed in a pan of hot water using a thermometer and an ohmmeter. Compare the resistance...
  • Re: Coolant Temp Sensor?
    Historical mailing list - EMZ
    Mon, 13 Apr 1998 07:20:58 -0400
    ...Prior to replacing the coolant sensor Rosa would not (snip) > advised to replace the coolant sensor...and for $14 I gave it a try...
  • Re: New O2 sensor - hesitation when cold
    Historical mailing list - Brian Atkins
    Fri, 14 Dec 2001 07:37:18 -0500
    ...So..., if changing the temp sensor fixed the issue, then my question is this: Why would the temp sensor suddenly start acting problematic after...
  • Re: 83 temperature gauge goes berserk
    Historical mailing list - Roger Sisler
    Wed, 27 Apr 2005 11:54:40 -0400
    Another possiability is the level sensor that is inside the bottle.How has your tempature gage been reading lately? Has the place where the...
  • Re: o2 sensor troubles
    Historical mailing list - Rich Bennington
    Thu, 3 Aug 2006 08:30:10 -0700
    ...o2 sensor troubles OK but are all o2 sensors the same? I don't see a distinction between 1.9, 2.1, air cooled...
  • Re: Help
    Historical mailing list
    Fri, 5 Feb 1999 23:00:11 EST
    Max, if the engine idles fine for a few minutes and then dies then you are having a problem with either the oxygen sensor...
  • Re: Leaking Coolant Sensor
    Historical mailing list - Larry Alofs
    Thu, 11 Oct 2001 20:36:53 -0500
    Chad G wrote: > I have coolant escaping from around the coolant sensor at the top of the > expansion tank. Air is passing through it...
  • Re: O2 Sensors
    Historical mailing list - Dennis Haynes
    Fri, 21 Feb 2003 01:03:01 -0500
    You need the heated sensor. Dennis -----Original Message----- From: Vanagon Mailing List [mailto:vanagon@GERRY.VANAGON.COM] On Behalf Of John Rodgers Sent: Wednesday...
  • Re: Oil Buzzer
    Historical mailing list - John Bange
    Fri, 21 Oct 2005 13:29:39 -0700
    ...No knocking or anything that would indicate > an actual oil circulation problem. > > Short in the sensor? I'm baffled. > The .9bar sensor (above 2Krpm...
  • Re: How to remove O2 sensor
    Historical mailing list - SDF ( aka ;jim lahey' - Scott )
    Fri, 2 Oct 2015 11:46:33 -1000
    ...Is there a better way to remove the sensor? Should I use >>> my touch to heat the sensor ? Any ideas would be great. I...
  • Temp 2 Sensor Questions
    Historical mailing list - Jeff Lincoln
    Tue, 10 Jul 2007 20:53:46 -0500
    Well, back in late April or Early May I replaced the Temp 2 Sensor and it cured what ailed my 90' with the rough...
  • Re: How to remove O2 sensor
    Historical mailing list - Richard Koller
    Fri, 2 Oct 2015 09:43:06 -0400
    Dennis, I had this same problem and I heated the cat at the junction where the O2 sensor screws in with MAPP gas. Then...
  • Re: Question about testing O2 sensor with digital meter
    Historical mailing list - mdrillock
    Fri, 26 Sep 2008 10:33:42 -0700
    That behavior would tend to indicate at least a partially working O2 sensor. A static test like that can't tell you very much...
  • Re: O2 sensor and CO adjustment
    Historical mailing list - Tom Young
    Wed, 13 May 1998 16:11:38 -0700
    ...The O2 sensor provides feedback to the ECU for fine-tuning of the mixture, so if everything was adjusted properly before, replacing the sensor...
  • TiiCo manifold pressure sensor specs - seeking any references or info
    Historical mailing list - James Adams
    Fri, 6 Jun 2003 07:54:20 -0700
    My mechanic is currently unable to find the specs he needs for the "duo sensor" (the air intake temperature sensor and the manifold pressure...
  • Temp II Gets Bad Rap
    Historical mailing list - Jay L Snyder
    Tue, 24 Oct 2000 15:35:22 -0400
    I find it hard to believe how many times I read about replacing the Temp II sensor. It has to be the simplest part...
  • Oxygen Sensor
    Historical mailing list - David Cooper
    Mon, 3 Apr 2000 11:08:04 EDT
    So, I was driving home last night and my Oxygen Sensor light came on. What exactly does that indicator light mean? Did my sensor...
  • Re: '85 Oxygen sensor, 0.1volts
    Historical mailing list - Daniel L. Katz
    Mon, 8 Oct 2007 22:45:22 -0400
    ...o2 sensor output irrelevant for cold engine. if idle choppy, alternator output can fluctuate below B+, and make warning lights flicker. steady bright o2...
  • Re: Hesitation on 87 Vanagon O2 sensor? reply
    Historical mailing list - Michael Modl
    Fri, 7 Aug 1998 00:37:21 EDT
    ...With O2 sensor unhooked from the computer the engine will accelerate fine under load (AC compressor on).With the sensor hooked up the engine...
  • Oil pressure sensor confusion (Was: Before I buy an engine ...)
    Historical mailing list - Jeff Howard
    Wed, 15 Apr 1998 12:34:37 -0400
    ...According to the dealer fiche there are two other sensors a .9 bar sensor near the oil pump and a .3 bar sensor somewhere...
  • Re: temp II sensor
    Historical mailing list - Bill Davidson
    Fri, 10 Nov 2000 08:13:49 -0800
    Temp 1 sensor is in the AFM Temp 2 sensor is in the thermostat housing temp gauge sensor is also in the thermostat housing...
  • Re: Coolant Tank Sensor popped out...how to tighten? Need answer asap.
    Historical mailing list - George Goff
    Mon, 20 Jun 2005 07:22:56 EDT
    Spend the time and money to get the correctly sized coolant level sensor O-ring from the dealer. A couple of years ago I...
  • Re: Master cylinder leak and coolant leak at pressure tank
    Historical mailing list - Leon
    Thu, 12 May 2005 07:20:28 -0700
    Get new sensor and O-ring, lots of old ones leak thru contacts Leon On Thu, 12 May 2005 09:33:34 -0400, Pascal...
  • O2 Sensor Replacment options
    Historical mailing list - Mark Keller
    Thu, 8 Mar 2001 07:26:29 -0800
    ...O2 Sensors > I had a Bosch generic three wire O2 sensor go bad after it was a month > old. The Bosch representative said it...