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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 14+: 60 results shown for HC.

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

  • Re: New Jersey emissions law (was: Why are so many....)
    Historical mailing list
    Wed, 3 May 1995 13:24:56 -0700
    ...600ppm HC is tiny compared >to, say, a smoking clunker. Or even compared to spilling some gas when you >fill up. I stand corrected...
  • Re: LVC shop heater(NVC)
    Historical mailing list - Mark Tuovinen
    Tue, 1 Jun 2004 14:14:50 -0800
    ...fireplace it is NOT a > catalytic will > produce both CO and HC and CANNOT be used in a non ventilated > area. A > better idea...
  • Re: CA Smog Failed - 1985 1.9L
    Historical mailing list - Larry Alofs
    Mon, 7 Jul 2008 15:00:48 -0500
    ...The CO & HC numbers went slightly up and are > now "average". > > I spent a day checking everything and found two likely causes: The first...
  • Re: Cat causing heads to crack?
    Historical mailing list - Bj�rn
    Tue, 22 Sep 1998 09:17:07 -0700
    ...cat? He suggested drilling a hole through the cat, through > the hcomb about an inch in diameter. I am willing to try this if...
  • Euro-Engine: 86 Volkswagen Vanagon, Cooling, collection bottle
    Historical mailing list - "Ken Cook (by way of Derek Drew )"
    Mon, 25 Sep 2000 21:08:50 -0400
    ...spec coolant concentration - 40% clean, no corrosion hydrocarbon/coolant test - no hc's radiator flow test - good fan function and control - both fan speeds...
  • Re: high nox
    Historical mailing list - Kenneth Wilford
    Mon, 9 Feb 2004 12:42:18 -0500
    ...Do I need to retard the encgine a bit when I go back in two years???? My hc level was good. Does anyone know...
  • Re: Zetec diesel
    Historical mailing list - Scott Daniel - Shazam
    Wed, 20 Feb 2008 18:50:13 -0800
    ...Mr Lutz's thoughts plus the possibilities implied in the HCCI engine would even indicate that the 'normal diesel' might be on the way...
  • Re: emissions inspection failed on 83
    Historical mailing list - Stan Wilder
    Mon, 31 Mar 2003 12:52:30 -0600
    ...one set the AFM as lean as possible? > Will this effect HC at both higher rpm and idle or > just idle? thanks gary > Date...
  • O2 Sensor Wiring Solved
    Historical mailing list - Chuck Mathis
    Sat, 30 Apr 2005 12:16:51 -0500
    ...Last year the HC ppm was at the limit, this year it is reading 15 (25mph) and 17 (15mph) against standards of 189 and...
  • Re: Increasing horsepower -- Piston Engined Aircraft
    Historical mailing list - Chuck Mathis
    Sun, 20 Oct 2002 09:51:40 -0500
    ...Coast Guard Winged Maggots do the same with te HC-130. Chuck '85 Wolfsburg Westy - 'Roland the road Buffalo' on 10/19/02 8...
  • '83 watercooled, failed SMOG, pulsing exhaust
    Historical mailing list - Craig Oda
    Tue, 9 Sep 2003 00:02:31 -0700
    Hi, I've got a problem with high HC resulting in failed SMOG on my 83.5 1.9L. I've been trying to...
  • Re: My Vanagon's blinking coolant light problem vs other peoples'---it all blends together
    Historical mailing list - David Beierl
    Sun, 14 Dec 2014 03:46:55 -0500
    ...But talk to me if you intend to do it, the circuit is not what I assume^H^H^H^H^H^Hcalculated (!) at...
  • Re: 060412 AFM question
    Historical mailing list - Robert Fisher
    Wed, 12 Apr 2006 14:06:35 -0700
    ...this morning > trying to find someone to measure the CO and HC in my exhaust on my 82 air > cooled Westy so that I...
  • Re: Speaking of Heaters, who's got a QUIET plug in they like?
    Historical mailing list - Mike S
    Tue, 27 Jan 2009 20:43:47 -0500
    ...The Holmes in question (HCH4166) puts out 750 or 1500 watts, depending on the switch setting. The Pelonis NTK15 put out the same max...
  • Re: Fwd: more mpg and emmison lowers with magnetic fuel saver!!!!
    Historical mailing list - Hotch
    Sat, 28 Jun 1997 17:04:05 -0400
    ...is written bye the epa accepted lavoratory > results.... > > before after change > HC .430 .328 -24% > CO 3.354 1.100 -68% > NOx 3.172...
  • Re: EPA and Vanagon Emissions
    Historical mailing list - Rob
    Thu, 28 Jun 2012 10:11:02 -0700
    ...Every two years I'd go through and fail on HC, and >he'd put it on his Sun tester, usually doing nothing more...
  • Re: just one drip
    Historical mailing list - Coby Smolens
    Thu, 23 Aug 2001 03:07:41 -0700
    ...If a leak is due to overpressure in the water jacket from leaky head gaskets or cracked head(s) there WILL be HC there...
  • Re: Failed emissions (DEQ)
    Historical mailing list - Jake de Villiers
    Sun, 17 Feb 2008 12:04:57 -0800
    ...CO, NOx, HC, the works. On Feb 17, 2008 11:40 AM, Chad Lyles <chad.lyles@gmail.com> wrote: > ok the numbers i failed...
  • Re: CA Smog Failed - 1985 1.9L
    Historical mailing list - Scott Daniel - Shazam
    Mon, 30 Jun 2008 18:25:13 -0700
    ...It reduces CO, HC, and NOx). Many after market units will not address >>> the NOx. >>> >>> The only way to test NOx reduction is to...
  • A Christmas Goose
    Historical mailing list - pensioner
    Mon, 24 Dec 2007 06:11:51 -0800
    ...Measuring HC gave >600ppm with the new sensors. K. Measuring HC with the old sensors re-installed gave ~20ppm at idle. voltage not measured...
  • Re: Tips on passing emissions
    Historical mailing list - Dennis Haynes
    Fri, 29 Jun 2012 16:51:58 -0400
    ...the proper voltage at the O2 sensor, I always failed on HC, and he did two things. First he cranked up the idle to...
  • Re: Ebay trade gone wrong...
    Historical mailing list - Rob
    Thu, 12 Aug 2004 11:37:01 -0700
    ...Rob becidawa@hctc.com Western Washington, USA Never buy a car you can't push.
  • Failed emission test
    Historical mailing list - William
    Wed, 1 Jun 2011 09:47:30 -0600
    ...The HC reading was only 56 and the CO was only .24 during the high RPM test. So I do not suspect engine wear...
  • Re: Vanagon a/c
    Historical mailing list - walkingboss
    Mon, 23 May 2011 17:20:30 -0500
    ...Then you will need the proper amount of HC-134 (it will take the same amount as 12). Lastly you will need to change...
  • Re: Emissions Problems/90 Vanagon Syncro
    Historical mailing list - Gary Stearns
    Tue, 24 Oct 2000 08:07:39 -0400
    ...Is it possible to lean it down on idle to pass for HC? Do I have to install a new cat.-- they are expensive...
  • Re: Proper gap for spark plug 85 1.9L?
    Historical mailing list - Daniel L. Katz
    Sun, 11 Jul 2004 13:47:39 -0400
    ...which is leading me to evaluate >> >the ignition system for problems such as possibly a weak coil or a bad >> >HCU/hall sender.) >> > >> >-Kyle >>
  • Re: Was failed now passed CA smog test
    Historical mailing list - Wognacious
    Tue, 29 Mar 2005 18:05:11 -0800
    ...I was below the average on all the tests except the HC > and in that test I was about 5 points higher than the...
  • Re: Freeze 12 Update
    Historical mailing list - Robert Fisher
    Sun, 9 Jul 2006 18:14:07 -0700
    Freeze-12 and the others like it are around 80% R-134a and 20% HCFC-142b. The idea behind the mixture is that it...
  • Re: Cat drilling and clean air
    Historical mailing list - Mark B. Magee
    Tue, 22 Sep 1998 18:40:35 -0500
    ...drilling a > hole through the cat (catalytic converter, sic), through the hcomb about an > inch in diameter. I am willing to try this if...
  • Re: Beer Trick (vanagon correct?)
    Historical mailing list - Robyn Rudisill
    Wed, 31 Mar 1999 14:15:47 -0600
    ...It worked great the HC >came right down and the car smoothed right out.
  • Re: ES-12 Refrigerant - Caution
    Historical mailing list - Steve Cotsford
    Fri, 28 Jun 2002 21:29:40 EDT
    ES -12 is the same as Duracool 12a ,OZ -12a, HC-12a. It is as was suggested, a blend of hydrocarbons, loosely put, propane...
  • Re: Failed Emissions Check
    Historical mailing list - Dennis Haynes
    Wed, 25 Aug 2004 23:38:38 -0400
    ...Bad valves usually show up as excessive HC. So will an ignition miss or a lean condition miss fire. A rich mixture will show...
  • Re: AC convert
    Historical mailing list - Robert Fisher
    Sun, 16 Apr 2006 11:52:32 -0700
    ...AC convert >> >> The following 19 states ban the use of flammable refrigerants such as >> HC-12aR and DURACOOL 12aR in motor vehicle air conditioning...
  • Do I need a HEATED O2 sensor?
    Historical mailing list - Tom Young
    Tue, 7 Sep 2004 19:14:33 -0700
    ...Since I just failed my Smog today (too-high HC, too-high CO) I know these readings aren't correct. Again, I'm *guessing...
  • review: reno area van shop for those desert breakdowns
    Historical mailing list - Brian Cochran
    Thu, 25 Oct 2001 13:32:48 -0700
    ...t check HC, only CO.&nbsp; I'm not sure what the real implications of that are, but I feel HC is important to...
  • Re: A very humour game
    Historical mailing list - Carrington, Tom
    Thu, 5 Sep 2002 13:38:17 -0400
    ...ZSKp14+b/8AZS88Rf7gYPiOSAvoUPwiALTX 1+pYAbDI5eXHuAk4pMP5NTwdviBweiZWgiCdqHqCG+z6Ebhqr15Zz5D+cwLUu1uuSy/X0alI sdHD/Idx9n+EzA3lFfDjcdbW3DiX60Y+hcmvPEcHjzZ+WJ+T0671P//aAAgBAQMBPxC/jSqF UPJFIw9g/wCQ7iA1I+kZgtJwIozXr/wgwv5X/IkAHX8IBLTtf8oH98CEgW63xQTM0ucEIvgw VCG0KKb7X/OfyoBaqusXFWHB3xzO0mf9CJ1qBAIXMNJyqNaS1E+EvWy9SuNCoE0l0aJ4fAlQ...
  • Fw: [VanagonSP] transformaci�n a gas natural comprim ido
    Historical mailing list - Jos� Rafael Moscoso
    Sun, 27 Aug 2000 21:01:49 -0400
    ...798-3006; Fax (787) 785-3425; {http://www.uccaribe.edu} home: HC-01 Box 29030, PMB 374 Caguas PR 00725-8900 Tel: (787) 731...
  • Re: Q: Interior light bulb sizes
    Historical mailing list - Michael Elliott
    Tue, 24 Jul 2007 17:44:23 -0700
    ...WHITE-LED-39mm-License-Trunk-LIGHT-6411_W0QQitemZ190133009655QQihZ009QQcategoryZ33713QQrdZ1QQcmdZViewItem > > As I am hcurrently heading for Seoul, I'm going to see if I can find...
  • Re: Q: Interior light bulb sizes
    Historical mailing list - Old Volks Home
    Tue, 24 Jul 2007 17:51:27 -0700
    ...WHITE-LED-39mm-License-Trunk-LIGHT-6411_W0QQitemZ190133009655QQihZ009QQcategoryZ33713QQrdZ1QQcmdZViewItem > > As I am hcurrently heading for Seoul, I'm going to see if I can find...
  • Re: WOOHOO! Passed Emissions!
    Historical mailing list - David Etter
    Tue, 6 Nov 2007 15:09:29 -0700
    ...Limit Reading :::Limit Reading :::HC ppm 155 44 :::151 45 :::CO% 1.31 0.06 :::1.68 0.07 :::NO ppm 2167 1634 :::2014...
  • Re: Help needed for 88 Cabriolet emissions failure
    Historical mailing list - Dennis Haynes
    Mon, 18 Aug 2003 22:15:25 -0400
    ...We were shocked that it failed. The numbers were as follows: HC ppm - 15 mph - (limit 152) - actual 56 CO% - 15 mph - (limit .86...
  • Re: The Dreaded Emissions test-NOx
    Historical mailing list - Dennis Haynes
    Tue, 21 Jun 2011 20:27:25 -0400
    ...Without or before the cat O2 should be below 1.2% and HC. Well below 200. Dennis Sent from my Windows Phone
  • Re: emissions inspection failure(Utah)
    Historical mailing list - John
    Wed, 9 Jun 1999 21:59:41 -0400
    ...method of troubleshooting ! Typically a motor with low CO and high HC is a lean misfire and the most common reason is an unmetered...
  • Re: Do I need a HEATED O2 sensor?
    Historical mailing list - Tom Young
    Thu, 9 Sep 2004 11:49:29 -0700
    ...It was marginally outside of spec on HC's at speed (OK idle) and a gross polluter for CO at both points. --------------------------------------------------------------- Tom Young...
  • Re: The dreaded AFM adjustment screw
    Historical mailing list - Mark Keller
    Wed, 14 Feb 2007 16:00:22 -0800
    ...And as pointed out by others the compression, vaccum and other engine conditions can affect unburnt HC. Since the O2 sensor "controls mixture" it...
  • Re: new CA emissions standards
    Historical mailing list - Dennis Haynes
    Wed, 29 Sep 2004 23:21:38 -0400
    ...Test includes particulates, NOx, and HC. Dennis -----Original Message----- From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of Jeffrey Schwaia Sent...
  • Re: O2 sensor question
    Historical mailing list
    Mon, 9 Jun 1997 08:27:35 -0700
    ...If you run rich, you generate excessive HC and CO. But best efficiency is *not* achieved here. It is more effecient to completely burn...
  • Re: 85 1.9 failed smog
    Historical mailing list - Craig Oda
    Wed, 9 Jun 2004 10:42:07 -0700
    ...85 1.9l van > > Numbers Below. > > (HC ppm) ( CO% ) CO2 O2% RPM > <- Limit Reading <- Reading result result result > 2500 + 300 220 220 FAIL 1...
  • Re: esoteric question about 1.9 distributor
    Historical mailing list - Dennis Haynes
    Sun, 19 Oct 2014 10:36:41 -0400
    ...With the timing more advanced at idle you will reduce the air flow at idle causing excessive CO and possible HC emissions. Say good...
  • TEST!!!! No need to OPEN
    Historical mailing list - Karl Batzler
    Thu, 21 Jan 1999 10:25:10 -0800
    ...K9S789NRXb315HHnuumr5jou8nMrffPUJMpV//fnop68+cB12/lxq+FJHbo3h i9/y+vjnr//+lN1WL8OJE9fxyrWQ+tkPMPxLoAIXyECtbIxehrEXq94iwH01RHbLO2BFGsjBDnrw g0HRWPPeF526TcpSppqdBi8Cwha68IUMXGGysgfACS6kPivcIAx3yMMeUi+HCOoIiP9wqDEfGvGI SJQcEGvzAjmxzEBJjKIUp9i1Jc4IaU+sDRW3yMUuxsyKV4PdF0SUES+a8YxoPFjRwMgtrInxIGmM oxzniC2FrFGDR3vjF6TFNDr68Y+A9NOC7sg8N+qRID+AVpR0FMhGOvKRWfKS1VBmyEOSDkrSgqQm N8nJFulskqiqpB4v+QHedfKUqEzlhDBHRMKIUo9lWowqZ0nLWubnkFVrIi5rtjtG2vKXwAzmcXZZ ENS4inGBi2UfhcnMZjqTM8RMCFzyVamxxdKXz8ymNrcJmWh+IVGsgtTnSjipcSHzUrtbJjfXyc52 iiqaxZIIR9aivcSVs5o0uqb03Mn...
  • Re: Coolant Strangeness
    Historical mailing list - Scott Daniel - Turbovans
    Mon, 22 Aug 2011 11:46:44 -0700
    ...If there are excessive HC's there ....it's a combustion gases getting into the coolant issue. It should not do what you are...
  • Re: SMOG TEST failure
    Historical mailing list - John Goubeaux
    Thu, 7 Feb 2008 18:28:11 -0800
    ...rpm %CO2 %O2 HC(ppm) CO % RESULTS MEAS MEAS MEAS MEAS ______________________________________________________________________ 915 11.9 3.2 424 0.55 GROSS POLLUTER 2571 13.9...
  • Re: [T2] Air-cooled Federal EGR filter and SMOG
    Historical mailing list - Tom Young
    Fri, 4 May 2007 15:04:33 -0700
    ...crossed. >> >> As far as the tailpipe test goes I passed the HC and NO parts but failed >> the >> CO test. >> >> I did all the...
  • Syncro - a love story
    Historical mailing list - Jay Fitzgerald
    Sat, 24 May 1997 16:46:21 -0600
    ...I decided to scout an area that is described as a spectacular overlook but accessable by "a VERY rough FWD or HCV(high clearance...
  • Re: Bosch and Hella H4 Lights - Group Purchace (All Model Years)
    Historical mailing list - madsen
    Sat, 13 Nov 1999 01:57:03 -0500
    ...LO and two weather boots, all for $89.99 CDN - code HCK7 Fits beautifully into your original buckets. - No affiliation with Canadian Tire - Ken...
  • Re: NOx high
    Historical mailing list - jimt
    Fri, 9 Sep 2005 09:05:57 -0600
    ...Rotate the dizzie just a little bit one way and then the other and watch what happens to your readings for nox and hc...
  • Re: A Christmas Goose
    Historical mailing list - Jim Akiba
    Mon, 24 Dec 2007 16:00:15 -0500
    ...Measuring HC gave >600ppm with the new sensors. > > K. Measuring HC with the old sensors re-installed gave ~20ppm at idle. > voltage not measured...
  • Re: '87 rough running, fuel starvation?
    Historical mailing list - John
    Mon, 27 Sep 1999 17:28:23 -0400
    ...fuel tank properly ventilated ? Vanagon fuel systems are sealed to prevent HC emissions but the tank must "breathe" in air to replace the falling...
  • Re: A Christmas Goose
    Historical mailing list - Jim Akiba
    Mon, 24 Dec 2007 15:57:13 -0500
    ...Measuring HC gave >600ppm with the new sensors. > > > > K. Measuring HC with the old sensors re-installed gave ~20ppm at idle. > > voltage not measured...
  • Re: 060412 AFM question
    Historical mailing list - Jonathan Farrugia
    Wed, 12 Apr 2006 14:16:28 -0400
    ...this morning > trying to find someone to measure the CO and HC in my exhaust on my 82 air > cooled Westy so that I...