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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 12+: 60 results shown for Intake Valve.

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

  • Re: Why does the fuel pump cycle twice?
    Historical mailing list - pdooley
    Tue, 2 Jun 2009 23:24:58 -0400
    ...The fuel vapor accumulates until the intake valve opens. Not quite as bad as it sounds since idle pulse widths are small and valve...
  • Re: Advice of list would be appreciated -- driving after head repaired and reinstalled
    Historical mailing list - James Felder
    Wed, 7 Dec 2011 19:28:17 -0600
    ...Ron had head rebuilt after #1 intake valve dropped two weeks > ago and has reinstalled the head. > > I plan on driving back tomorrow keeping...
  • FS: turbo diesel stockpile-motors and parts
    Historical mailing list - michael johnson
    Wed, 29 Jan 2003 21:42:18 -0800
    ...2 each turbo intake manifols w/BOV 2 each Garrett turbochargers-both are tight 2 each turbo valve covers/ 1each dsl vanagon 1 each...
  • RE: 87GL A/C Condensate Drain Tube ?
    Historical mailing list - Tom Brunson
    Sat, 28 Jun 97 15:54:58 UT
    ...I removed the "duck-bill" check valve and used some 1/2" vinyl tubing to run through the air intake chamber - notched out the...
  • Re: Was running like crap....
    Historical mailing list - Dennis Haynes
    Wed, 19 Mar 2008 23:35:45 -0400
    ...Bad intake valves or valve guides are common on many fuel injected engines and while I have not counted, I probably see as many...
  • Parts quality question
    Historical mailing list - Jim Felder
    Thu, 5 May 2005 11:48:28 -0500
    ...I saw Federal-Mogul bearings and PEP intake and exhaust valves (from Israel, distributed out of Las Vegas). I questioned the owner about the...
  • Re: oil usage
    Historical mailing list - Keith Ovregaard
    Thu, 20 Mar 2008 09:14:07 -0700
    ...I > think it > is due to that 23 piece oil control ring or some loss down the intake > valve guides. > > Dennis
  • Re: Know any good, fast mechanics in Austin Texas?
    Historical mailing list - Stan Wilder
    Wed, 20 Nov 2002 17:44:35 -0600
    ...Look for any metal particles inside the valve covers that might be chips from the adjusting screws or valve stems. You might have a...
  • Re: Engine braking with a turbo...
    Historical mailing list - Roger Whittaker
    Mon, 9 Jun 2008 18:22:36 -0700
    ...some engine braking? Perhaps a > butterfly valve on the intake system along with a blow off valve to ensure > there isn't massive turbo...
  • Re: 1981 2L Type IV Strainer Cleaning - Where Does the Rubber Washer Go?
    Historical mailing list - Geoffrey Toye
    Fri, 23 Oct 2020 16:29:01 -0400
    ...Geoff T On Fri, Oct 23, 2020 at 4:02 PM Dennis Haynes <d23haynes57@hotmail.com> wrote: > Most likely it is an intake valve...
  • Re: Thinking swap? Engine options are only half the story...What about the t...
    Historical mailing list - Robert Lilley
    Thu, 7 Sep 2000 09:04:58 EDT
    ...a three angle valve job to increase flow without increasing valve size -I matched the air runners to the intake port to increase flow...
  • Sticky valve, lifter, or what???
    Historical mailing list - Harmon Seaver
    Sun, 5 Jul 1998 15:21:07 -0500
    ...valve was that with the adjustment all the way out, there still was no freeplay for the rocker, like there was for intake. So...
  • Re: NVC: '97 Jetta Check Engine Codes
    Historical mailing list - neil n
    Fri, 4 Dec 2009 16:25:21 -0800
    ...The EVAP purge valve is likely quite pricey new. Be certain it's at fault if you suspect it. It should cycle on/off...
  • Re: running without idle stab unit
    Historical mailing list - Ken Lewis
    Fri, 17 Feb 2006 09:34:25 -0500
    Larry, Sounds like a problem with the idle control valve. Pinch off the hose between it and the intake elbow. If the RPMs drop...
  • Re: What should I hear if I pressurize my intake manifold?
    Historical mailing list - David Marshall
    Wed, 17 Apr 2002 22:18:37 -0700
    ...Is there any timing at which all intake valves will be > closed? > > Thanks in advance - should have tested this motor out of the van...
  • Re: I have an '82
    Historical mailing list - Dennis
    Wed, 2 May 2007 00:03:08 -0400
    ...Check the air intake boot and the hoses for the crank breather and decel valve. Dennis -----Original Message----- From: Vanagon Mailing List [mailto:vanagon...
  • Re: Poor Hot Start Discovery - midway through solution
    Historical mailing list - neil n
    Sun, 26 Aug 2012 12:40:58 -0700
    ...My reasoning being that if that valve has failed open and is allowing fuel vapours to pool in the intake, say when van parked...
  • Re: Removing stuck O2 sensor-valve adjustment.
    Historical mailing list - Jeff Schwaia
    Thu, 5 Feb 2015 18:02:06 -0800
    The valves in the AMC heads are still junk, especially the exhaust valves. They use cheapo Osvat valves that cost about $7/each (for...
  • Re: Aircooled lifter noise
    Historical mailing list - Stan Wilder
    Sat, 26 Jan 2002 08:56:40 -0600
    ...Set both #1 intake and exhaust. Turn the engine until and set the next pair of valves and so on until all are set...
  • RE: Idle problems
    Historical mailing list - Maher, Steve (SD-MS)
    Thu, 14 Sep 1995 09:57:00 -0700 (PDT)
    ...I found a hole in the little one-way valve in the vacuum line that runs fron the intake naifold, all the way forward...
  • Updated list of PARTS FOR SALE
    Historical mailing list - mathew Bennett
    Tue, 22 Jul 2003 20:41:02 -0400
    ...oil cooler (great shape)(sale pending) *Rubber air intake boot from air filter to intake manifold (great shape)(sale pending) *Power steering pump bracket...
  • 90 Vanagon fuel/mix smell
    Historical mailing list - Don Sachs
    Wed, 27 Sep 2000 10:37:42 -0700
    ...replaced the hose from the oil breather to the air intake. 6. even replaced the charcoal cannister and checked the valve since my mechanic...
  • Re: dumb fuel injection question
    Historical mailing list - Dennis Haynes
    Thu, 28 Jul 2011 06:08:57 -0400
    Water cooled Vanagons don't have a cold start valve. Dennis -----Original Message----- From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf...
  • Re: Fuel Injection Cleaner
    Historical mailing list - David Schwarze
    Fri, 10 Feb 1995 15:14:48 -0800 (PST)
    ...The only time oil and gas can meet is through either the valves or the rings (assuming the intake tract is working properly). Assuming...
  • Cold Start Valve
    Historical mailing list
    Sun, 12 May 96 12:09:32 EDT
    ...a) cold start valve - not sure what the connection might be here; b) aux air intake - it is either not closing or closing too...
  • Re: Ill start from the beginning (longish)
    Historical mailing list - Matthew Libby & Denise DeWolfe
    Tue, 5 Sep 2000 21:11:52 -0500
    ...This puts > compressed air into each cylinder, and whether excessive air comes out > the tailpipe or intake manifold (valves), or the crankcase oil fill...
  • Re: Mobil 1 oil change interval
    Historical mailing list - Chris S.
    Tue, 1 Jun 2004 09:40:15 -0500
    ...the intake manifold gasket blew due to a stuck thermostat and resulting overheating. During the gasket replacement I had to pull the valve cover...
  • Re: Air recirculator
    Historical mailing list
    Thu, 31 Jan 2019 15:01:53 +0000
    ...the air intake behind the front grille and has you install a new hole in the airbox with a flapper valve.  To recirculate, one...
  • Re: Breather for 1.9 Diesel connversion question
    Historical mailing list - Bulley
    Wed, 29 Sep 1999 08:58:48 -0400
    Paul- Looking at my 1985 TD, I'd say you would have to go to the dealer for the PCV valve and intake junction...
  • Re: Hot rod Vanagon
    Historical mailing list - Robert Lilley
    Fri, 2 Jul 1999 14:03:58 PDT
    ...There's a place here in santa ana thats putting the > 44mm intake valves in the heads. I put big valves into my 1641...
  • Re: Engine braking with a turbo...
    Historical mailing list - Roger Whittaker
    Mon, 9 Jun 2008 18:19:15 -0700
    ...some engine braking? Perhaps a > butterfly valve on the intake system along with a blow off valve to ensure > there isn't massive turbo...
  • 2.1 questions
    Historical mailing list - Jim Cochran
    Thu, 9 Jul 2009 22:10:37 +0000
    ...or could it have been a sticky hydraulic lifter holding open the intake valve and sucking oil in? or something else? Should I check...
  • Wasserboxer Performance
    Historical mailing list - Gary Stearns
    Fri, 27 Feb 1998 17:41:13 -0500
    ...Ported Big Valve Head ($369 ex., Mark Stevens High Performance 805-822-5678), 1.25 Ratio Rocker Arms, Exhaust Header; (picture does not appear...
  • Re: Rough running, black smoke, running rich, no idle
    Historical mailing list - SDF ( Scott Daniel Foss )
    Tue, 4 Feb 2014 19:58:11 -0800
    ...Turned out to be the EGR. > > It does not work/open until you accelerate, then the valve opens and recirculates > exhaust into the intake...
  • Re: '84 Westfalia A/C Resurrection - Expansion Valve
    Historical mailing list - Kenneth D Lewis
    Wed, 2 May 2001 22:16:02 -0400
    ...The expansion valve is on the intake of the evaporator. I took mine to a local auto parts place and they matched it up...
  • Re: Diagnosis in DeLand
    Historical mailing list - Dennis Haynes
    Sat, 26 Nov 2011 09:51:25 -0500
    ...The intake valve on #1 cylinder had lost its keeper and was floating around somewhere in the cylinder head. So, the good news is...
  • Re: Driving without fuel expansion tanks hooked up?
    Historical mailing list - Mike
    Thu, 3 Jul 2008 15:35:55 -0400
    ...The crossover is connected to the same vent lines as the expansion reservoir check valves. They are not 'float' valves; they are weighted check...
  • Re: Techron
    Historical mailing list - David Beierl
    Sat, 19 Jun 2010 15:27:36 -0400
    ...marine engine (L-head) has an unpleasant tendency to develop sticky valves. There's a strong consensus in the A-4 community that a...
  • [A] FOR SALE 75-79 BUS Fuel Injection Parts
    Historical mailing list
    12 Apr 1994 06:27:07 GMT
    ...All for that same fuel injection system 75-79 busses thermo-time switch oil pressure switch fuel injectors (2) cold start valve prices neg...
  • Re: Losing valve lash just after adjustment-why?
    Historical mailing list - Mark Ingalls
    Fri, 30 Aug 2002 06:16:05 -0500
    ...Followed his >instructions and adjusted the valves to .006 inch valve lash. I >adjusted both intake and exhaust when engine cold. Just to be...
  • Re: 1.9 L Head needed
    Historical mailing list - Bob Donalds
    Sat, 7 Jul 2007 09:35:40 -0700
    ...stem not the valve seat and they never crack to the point that they leak coolant into the exhaust or intake ports send it...
  • FS Last Call Before E* bay air cooled parts, Engine, Transmissions
    Historical mailing list - Stan Wilder
    Sat, 15 Jun 2002 08:02:18 -0500
    ...Electronic Control Unit (JETRONIC) s Part # 039-906-021C Auxiliary Air Valve Part # 0.280.140.101 Air Cleaner Top and Bottom with intake...
  • Re: 1.9 Head replacement (was lifter collapse / smog issue)
    Historical mailing list - Dennis Haynes
    Thu, 22 Oct 2009 18:04:47 -0400
    ...The valve adjuster tip (intake, cyl 1) sheared off so I replaced it and adjusted the valves. The exhaust valves on 3 & 4 failed...
  • RE: Strange Bus Behavior
    Historical mailing list - Maher, Steve (SD-MS)
    Tue, 19 Dec 1995 09:02:00 -0800 (PST)
    ...of the air cleaner intake spout? It's there to prevent such ice buildups. Is the rocker air valve also still in place in...
  • Re: Running on Tap Water
    Historical mailing list - Various
    Thu, 18 Jul 2002 12:27:06 -0300
    > > It also kept the carbs, intake and valves >exceptionally clean! > > Jay I once saw a mechanic pouring straight water from a Coke � bottle directly...
  • Oil breather "thing"
    Historical mailing list - gary hradek
    Tue, 21 Oct 2003 08:27:49 -0700
    ...This is the right angle gizmo the connects to a hose, which then connects to the rubber intake elbow right next to the deceleration...
  • Re: VANAGON digest 424
    Historical mailing list
    Wed, 19 Apr 1995 12:04:52 -0700
    ...Dean, from my 71 914 (1.7FI) experience, you'll need everything above the long block- in other words, from the intake ports on...
  • Re: How long does it take your Vanagon to warm up
    Historical mailing list - Dennis Haynes
    Sun, 15 May 2005 10:14:50 -0400
    ...Is it likely to have carbon build-up on the intake valves so soon? I am reluctant to introduce additives of any kind to...
  • Re: AMC heads (part 2)
    Historical mailing list - John Rodgers
    Wed, 1 Nov 2006 11:08:13 -0600
    ...My job was to pull the > engine, dismantle and inspect it, clean all the parts, sandblast the > heads, intake valves and valve covers, press...
  • Engine Still Overheating - Need Advice / Problem Found
    Historical mailing list - Larry Chase
    Thu, 3 Mar 2005 06:45:14 -0700
    ...One Cracked Head, leaking paste intake valves and one cylinder o-ring damaged. In the interest of being more accurate on the problem description...
  • Choice of ratio rockers: 1.25 - 1.3 - 1.4 - 1.5 plus cam equals total lift
    Historical mailing list - Robert Lilley
    Sat, 2 Jun 2001 21:05:07 EDT
    ...The length of the total intake also affects air speed. Ratio rockers do not decrease low end power but increase it. The valves are...
  • Re: oil advice
    Historical mailing list - Stuart MacMillan
    Mon, 6 Aug 2012 09:24:57 -0700
    ...etc.) can lead to carbon buildup on the intake valves which can cause a stuck valve. No need for premium gas for our low...
  • Re: Aircooled lifter noise
    Historical mailing list - Stan Wilder
    Sat, 26 Jan 2002 12:42:43 -0600
    ...I've seen intake and exhaust valves with this condition. (pictures by request). If your intakes drop out or hammer back I'd blame...
  • Re: off with her heads
    Historical mailing list - Dennis Haynes
    Thu, 24 Oct 2013 01:50:05 -0400
    ...You will find leaking valves real fast. The exhausts should not be ground. If the seat are cut or the valves ground the stems...
  • Re: ( four bent valves) fixed
    Historical mailing list - jimt
    Tue, 12 Apr 2005 10:37:07 -0600
    ...The intake runners were literally filled a .5" with what looked like > roofing tar! I have never seen the stuff jam the valves but...
  • Subaru engine swap list??, and FS 1.9l engine complete
    Historical mailing list - Tim Smith
    Tue, 10 Mar 1998 16:29:41 -0400
    ...Overhead cams, 4 valves/cyl. And a very solidly assembled engine of substantial aluminium castings, even the valve covers. No tin/steel to rust...
  • Re: Cold Start Chug and Warm Stumbling
    Historical mailing list - Chuck Mathis
    Fri, 23 Feb 2001 11:09:23 EST
    ...or the ISU maybe the Warm Air Valve (squeeze the fat braided hose going into the intake boot with a pair of plyers when...
  • Re: The Subi conversion pictures...
    Historical mailing list - David Etter
    Wed, 2 May 2007 09:50:31 -0600
    ...Simply >unbelievable. > >Oh, i forgot, the powder coated red intake/valve covers... i have "rights" >on it... he he, i nice touch by Vanaru...
  • Re: Soliciting VW Engine Recommendations
    Historical mailing list - Dennis Haynes
    Tue, 21 Jan 2014 23:54:15 -0500
    ...The death kneel for these systems was emissions requirements and the issues with intake valve deposits and valve guide wear. The major disadvantages was...
  • Re: Engine start-up trouble - Idle Stabilizer Valve
    Historical mailing list - Warner, Jeff (DSIO-MS)
    Wed, 14 Aug 2002 10:31:04 -0400
    ...I had the impression that the idle stabilizer valve continued to operate but would just back off its valve opening to the intake thus...