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Page 5+: 60 results shown for Hydrocarbons.

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

  • Re: 1.9 Compression?
    Historical mailing list - Dennis Haynes
    Fri, 1 Jan 2010 10:42:42 -0500
    ...You also want to have the coolant tested for hydrocarbons and how old is the transmission? Check the crankshaft for excessive end play. The...
  • Re: COOLANT LEAK MYSTERY: NEED HELP NOW PLEASE
    Historical mailing list - Stuart MacMillan
    Mon, 20 Mar 2000 12:00:15 -0800
    ...It will detect hydrocarbons, indicating the failure. I don't know about the heads, but somebody is doing something wrong here. A bad o...
  • Re: Cut you spark plugs
    Historical mailing list - Chris Smith
    Thu, 27 Dec 2001 12:44:55 -0600
    ...This is a product of the Catalytic Converter turning hydrocarbons in hydro (water) and CO2. O.K., this is a simplified answer but correct...
  • Re: Failed Smog Test
    Historical mailing list - Dave Bayer
    Fri, 22 Jan 1999 15:35:41 -0800
    ...2.21 pct vice the standard of 1.2 pct, and Hydrocarbons of 276 PPM, vice the >| standard of 220 PPM. >| >| The engine had...
  • Re: 4th heater core burst in 1 year!
    Historical mailing list - Paul Cavanaugh
    Tue, 10 Jul 2001 15:03:55 -0400
    ...engine was both hot and >> cold) for traces of combustion leakage (hydrocarbons in the cooling >> system) and found nothing. >> >> He also found no excessive...
  • Re: Success!
    Historical mailing list - Jeff Lincoln
    Wed, 30 Dec 2009 08:34:59 -0500
    ...You can also > have it sniffed for hydrocarbons and that will tell you for sure the gasses > are being injected into the cooling system...
  • Re: starbrite star-tron enzyme fuel treatment
    Historical mailing list - Dave Mcneely
    Wed, 20 Apr 2011 09:00:40 -0500
    ...Of course, since the large fuel molecules are hydrocarbons, and in the case of diesel (or gasoline for that matter, though the problem is...
  • Re: Not passing smog, still... Need help!
    Historical mailing list - Doktor Tim
    Sat, 24 Aug 2002 19:26:54 -0700
    I strongly suspect that weak cylinder is putting off enough unburned hydrocarbons that the mean effect is you are out of the range of...
  • Re: 4th heater core burst in 1 year!
    Historical mailing list - Stan Wilder
    Fri, 13 Jul 2001 18:32:58 -0500
    ...engine was both hot > and > >> cold) for traces of combustion leakage (hydrocarbons in the > cooling > >> system) and found nothing. > >> > >> He also found no excessive...
  • Continuing saga 82 aircooled 2.0l westy emission failure issues update
    Historical mailing list - Ken Wyatt
    Sun, 29 Jul 2012 09:45:48 -0600
    ...It was about 4 times over on Hydrocarbons. I mentioned I had an auto mechanic instructor friend with a smoker who was going to...
  • Shop Troubles
    Historical mailing list - Thom Fitzpatrick
    Wed, 21 Sep 1994 14:13:50 -0700 (PDT)
    ...There are hydrocarbons present in the cooling system now. Meaning head-gasket or cracked head. Now the shocker. They wrote the whole repair OFF...
  • Re: Smoker's Car: Fix using Ozone
    Historical mailing list - John Rodgers
    Fri, 27 Jul 2007 08:17:22 -0500
    ...The free oxygen > oxidizes (go figure) the nasty smelly > hydrocarbons in the air. > > Don't breathe ozone, though. Bad for > the lungs. > > I have...
  • Re: Gurgling coolant
    Historical mailing list - Tom L. Neal
    Sat, 1 May 1999 22:44:00 -0700
    ...Check for hydrocarbons in the coolant by waving a smog sensor wand over the open overflow tank opening. 2.Leaks out the sides of...
  • Re: Air Getting into Cooling system
    Historical mailing list - Doug F
    Sun, 2 Apr 2006 13:33:58 -0700
    ...Retorque the heads, check the coolant for hydrocarbons, bleed it properly, say a few prayers, if its still getting air, 99% of the time...
  • Re: spare tire compartment gas can?????
    Historical mailing list - Frank Grunthaner
    Wed, 17 Apr 2002 17:04:55 EDT
    ...These films are typically a well bonded fully aliphatic coating not attacked by hydrocarbons. Some of these coatings are attacked by alcohols. The cap...
  • Re: EPA and Vanagon Emissions-reducing Vanagon pollution.
    Historical mailing list - pickle vanagon
    Fri, 29 Jun 2012 18:00:35 -0400
    ...This controls hydrocarbons being released into the air from > evaporating fuel. > Do not over advance the ignition timing or during rebuild consider engine > modifications...
  • Re: Spooked!
    Historical mailing list - David Beierl
    Sat, 4 Jun 2011 13:06:29 -0400
    ...Using a single-weight oil gets you back to the more robust - I *think* - chemistry of short-chain hydrocarbons. And the engines were built...
  • Re: emissions inspection failure(Utah)
    Historical mailing list - John
    Wed, 9 Jun 1999 21:59:41 -0400
    ...He was able to get the CO down fine, but the Hydrocarbons don't > seem to drop, especially at 2500 rpms (part of the...
  • Re: Emissions Problems/90 Vanagon Syncro
    Historical mailing list - Chuck Mathis
    Tue, 24 Oct 2000 20:07:19 EDT
    ...It failed the emission test here in WA, but only on the hydrocarbons at idle. It passed the hydrocarbons at 2500 RPM. It also...
  • Re: Digifant 21. MV High Fuel Consumption
    Historical mailing list - Dennis Haynes
    Mon, 18 May 2009 18:29:45 -0400
    ...If you smell hydrocarbons, (why you think it is running rich) then you need to look for ignition or lean miss fires and check...
  • Re: CARB Certification
    Historical mailing list - Scott Sullivan
    Thu, 28 Mar 2002 12:58:43 -0800
    ...the tailpipe, rev >it up and down, and measure the fumes. Hydrocarbons, Nitrous oxides, Carbon >Monoxide, etc. Pass or fail. They also pressure test...
  • Re: hesitation, bogging, rough idle
    Historical mailing list - Doktor Tim
    Tue, 5 Nov 2002 09:17:35 -0800
    ...Also, 3 cylinders running average lean and one cylinder just pumping excessive hydrocarbons (poor combustion) most of the time but especially at idle. At...
  • Re: Air in my coolant - part deux
    Historical mailing list - kenneth d lewis
    Tue, 19 May 1998 17:21:37 EDT
    ...This eliminated the cracked head possibility because there were no hydrocarbons present. The culprit was a clogged radiator. Removed it from the vehicle and...
  • Re: "green" cars (NVC)
    Historical mailing list - robyn rudisill
    Mon, 16 Feb 2004 09:56:05 -0800
    ...We count air pollution, such as fine particles, nitrogen oxides, hydrocarbons and other pollutants according to the health problems caused by each pollutant. We...
  • Re: User friendly fuels (was you fixed it..)
    Historical mailing list - Gnarlodious
    Wed, 17 Mar 2004 11:29:59 -0700
    ...A clean diesel emits almost no hydrocarbons and even a dirty diesel emits zero carbon monoxide. Even modern gas engines emit CO, so your...
  • Smog test failed - here is my plan
    Historical mailing list - Roland
    Wed, 22 Jul 2009 12:02:47 -0700
    ...It has high hydrocarbons at idle, which means it is running rich. So, I plan to change cap, rotor, plugs which is the advice...
  • Re: Temp 2 Sensor replacement
    Historical mailing list - Allan Bagley
    Tue, 28 May 2002 17:27:33 -0700
    ...switch and replace air filter. (still failed seattle emissions with high hydrocarbons) 02 sensor and maybe cat converter next, any suggestions anyone? Anyway.... I...
  • Re: Oil Suggestions
    Historical mailing list - Tom Hargrave
    Mon, 27 Apr 2009 07:52:59 -0500
    ...basestock, typically built up from ethylene gas as a source of hydrocarbons) to use the much cheaper Group III. They did so without notice...
  • Gas mileage / emissions
    Historical mailing list - Michael Townsend
    Wed, 20 Oct 1999 13:13:01 -0400
    ...On the no-load 2500 rpm emissions test, I got a 10 ppm on the hydrocarbons out of a limit of 220. The CO2...
  • Re: Help, my 84 is burping coolant
    Historical mailing list - Marshall Ruskin
    Sat, 26 Feb 2000 11:24:55 -0600
    ...There are definitive ways of determining if he has an internal leak - including the testing of coolant for hydrocarbons - which can be done at...
  • Smog laws and LPG conversions
    Historical mailing list - King, Robert
    14 Oct 1994 09:00:13 +1000
    ...most stringent emission laws because no lead and 'minute' levels of hydrocarbons are produced.... LPG conversions are gaining in popularity in Australia because petrol...
  • Re: Smoker's Car: Fix using Ozone
    Historical mailing list - Anthony Egeln
    Fri, 27 Jul 2007 08:34:31 -0700
    ...The free oxygen > oxidizes (go figure) the nasty smelly > hydrocarbons in the air. > > Don't breathe ozone, though. Bad for > the lungs. > > I have...
  • Vanagon in Car Talk
    Historical mailing list - Sean Bartnik
    Fri, 2 May 97 15:11:49 EDT
    ...If it detects excessive hydrocarbons (i.e., more than 50 parts per million) in the coolant, then the head gasket (or the head) needs...
  • Re: just passed CA smog, but poor mileage
    Historical mailing list - Jeff Oxroad
    Fri, 9 May 2003 15:28:18 EDT
    ...I'll look for the paper work to see what my hydrocarbons were and the manufacturer of the cat. Beat, Jeff 83.5 Westy...
  • Re: Head leak
    Historical mailing list - Scott Daniel - Shazam
    Sun, 5 Aug 2007 17:32:31 -0700
    ...be >> done? I have no coolant in the oil and no hydrocarbons in the coolant and >> no apparent loss of performance. Hmm. . . >> >> Brendan >> 84...
  • Re: 85 wbx miss at idle...update =)
    Historical mailing list - Daniel L. Katz
    Sun, 18 Jan 2004 23:02:47 -0500
    ...It is also my experience that setting it >to 5 BTDC makes it quite foul at idle, you can smell the unburnt >hydrocarbons, probably...
  • Re: 4th heater core burst in 1 year!
    Historical mailing list - Mark Dorm
    Thu, 5 Jul 2001 15:16:19 -0700
    ...I had blown two hoses in two >days. > >My mechanic used the exhaust gas analyzer to find hydrocarbons in the >cooling system. He then...
  • Re: Cooling System Pressure
    Historical mailing list - kenneth d lewis
    Wed, 15 Mar 2000 06:38:04 EST
    ...If any hydrocarbons are present run don't walk from this one. Drive Safely & Good Luck Ken Lewis <Kernersville,NC> 86 VW crewcab;60...
  • The test...
    Historical mailing list - Richard Bias
    Wed, 20 Mar 2002 06:41:44 -0500
    ...The dye is a brilliant blue and he stated that it would turn instantly bright yellow in the presence of hydrocarbons or carbon dioxide...
  • Calif Smog Issues
    Historical mailing list - Tom Young
    Mon, 25 Oct 2004 17:07:23 -0700
    ...Took my '82 (Federal) to a Test Only station and failed fairly significantly in the Hydrocarbons (HC) and Carbon Monoxide (CO). I'd installed...
  • Re: do you vanagon list people have a life?
    Historical mailing list - Scott Daniel - Shazam
    Mon, 30 Jul 2007 12:22:07 -0700
    ...Even having a lawn is pretty un-PC - like they use water, and gas powered mowers pollute the air with CO2 and hydrocarbons and...
  • Mike's TP switch question from digest
    Historical mailing list - Don Hanson
    Wed, 26 Sep 2007 08:16:00 -0700
    ...system O2 sensor was seeing "Rich-Mixture" because of the excess hydrocarbons from the oil mist coming into the intake and blowing out the...
  • Re: Smoker's Car: Fix using Ozone
    Historical mailing list - John Rodgers
    Fri, 27 Jul 2007 18:38:47 -0500
    ...The free oxygen >> oxidizes (go figure) the nasty smelly >> hydrocarbons in the air. >> >> Don't breathe ozone, though. Bad for >> the lungs. >> >> I have...
  • Smog device
    Historical mailing list - Harvey Chao
    3 Jan 1997 12:06:10 -0800
    ...Then the ignitor creates a plasma field in which the remaining unburned hydrocarbons are exploded. The exhaust stream flows through an oxidizing chamber, completing...
  • Re: Test Only Center BS
    Historical mailing list - Stewart, Donna
    Thu, 21 Oct 2004 07:24:38 -0700
    ...The concept of getting the cat hot is only helpful for excessive hydrocarbons (HC). Any unburned HC indicates a problem such as leaking valve...
  • Re: vanagon misfiring after 30 mins
    Historical mailing list - Fred Porter
    Mon, 13 Apr 1998 10:51:51 -0600
    ...BTW, replace your OXS....without it the ECU can't fine tune the mixture setting and you're blowing high amounts of either hydrocarbons...
  • Re: I4 emission issues
    Historical mailing list - Jake de Villiers
    Mon, 1 Oct 2007 22:44:53 -0700
    ...row. > > first test failed on excess CO at idle; all emissions(Hydrocarbons, > NOx CO ) were significantly higher than the previous year. > > replaced plugs rotor...
  • Re: Vanagon emissions
    Historical mailing list - Scott Daniel - Turbovans
    Tue, 29 Sep 2009 20:45:42 -0700
    ...Mine was tested recently and came in at (grams per mile) Hydrocarbons >> 0.34/limit 3.88, CO 1.78/limit 59.97, NOx...
  • Re: "green" cars (NVC)
    Historical mailing list - tom ring
    Mon, 16 Feb 2004 21:28:35 -0600
    ...remember that the current technology for manufacturing hydrogen is to crack > >hydrocarbons... that's right, they still run (indirectly) on crude. > > >http://www.engr...
  • Re: AC convert
    Historical mailing list - robert shawn feller
    Mon, 17 Apr 2006 02:27:37 -0400
    ...t that mean that HFC-134a is more flammable than these hydrocarbons? According to both Underwriters Laboratories and the American Society of Heating, Refrigerating...
  • Re: Broken new motor update
    Historical mailing list - Peter Krogh
    Sat, 20 Apr 2002 17:29:24 EDT
    ...that are giving the problem. Tests that I will suggest 1. Hydrocarbons in the coolant. 2. Pressure test the cooling system overnight 3. Leakdown...
  • Re: Success!
    Historical mailing list - John Rodgers
    Wed, 30 Dec 2009 08:01:37 -0600
    ...You can also >> have it sniffed for hydrocarbons and that will tell you for sure the gasses >> are being injected into the cooling system...
  • Re: Manifold measuring - is this right?
    Historical mailing list - Mike \"Rocket J Squirrel\" Elliott
    Wed, 24 Oct 2007 17:28:25 -0700
    ...Have sprayed various hydrocarbons like carb cleaner and propane on and around any place where a leak could live and nothing has any effect...
  • LP tank and Skylight
    Historical mailing list - Joseph Seitz
    Thu, 10 Jun 1999 16:19:33 -0500
    ...He was able to get the CO down fine, but the Hydrocarbons don't > > seem to drop, especially at 2500 rpms (part of the...
  • Re: Hello, new here. Mechanic question
    Historical mailing list - kenneth wilford (Van-Again)
    Sat, 15 Feb 2014 09:45:35 -0500
    ...second test at the smog place was worse than the first > (hydrocarbons allowable 400, first time 434 second time 535). > Instrestingly the total bill...
  • Re: 85 Westfalia Weekender fails Evap test.
    Historical mailing list - Dennis Haynes
    Tue, 16 Jun 2015 17:44:15 -0400
    ...Excessive Hydrocarbons, (HC). Fuel that didn’t burn at all. Lean or ignition related miss fire. Check for vacuum leaks, injectors again, Bad valves...
  • Re: Success!
    Historical mailing list - Doug Noganav
    Fri, 29 Jan 2010 19:42:24 -0800
    ...You can also have it sniffed for hydrocarbons and that will tell you for sure the gasses are being injected into the cooling system...
  • Re: [vanagon] bubbles in my overflow tank?
    Historical mailing list - Doug in Calif
    Mon, 31 May 2004 09:14:34 -0700
    ...You can use a smogg sniffer to determine if there are hydrocarbons present in the coolant, that is a sure fire way to know...
  • Re: User friendly fuels (was you fixed it..)
    Historical mailing list - karl filc
    Wed, 17 Mar 2004 15:05:31 -0000
    ...fuel ratio FI gas engine. > A clean diesel emits almost no hydrocarbons and even a dirty diesel emits > zero carbon monoxide. Even modern gas...
  • Re: Continuing Cold Stall Problem - HELP!!!
    Historical mailing list - gary hradek
    Tue, 15 Apr 2003 10:17:28 -0700
    ...I > can > see the black > smoke...I can smell the excess hydrocarbons....and > the > engine runs > rough > off idle until the plugs burn clean...