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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 1+: 60 results shown for fuel pressure regulator.

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

  • Re: Fuel Injection Pressure Regulator on '81 aircooled
    Historical mailing list - Tom Young
    Thu, 9 Mar 2000 07:52:32 -0800
    ...Van will start, > run for few minutes, then stall, and fuel pressure and fuel pump continue > to cycle fuel. My good '81 Pressure Regulator...
  • Re: low fuel pressure and lean engine
    Historical mailing list - mark drillock
    Sun, 4 Jul 2004 09:23:17 -0700
    ...Is this the fuel pressure regulator? I've got a spare fuel >pressure regulator from a _used_ engine that I can swap in tomorrow...
  • Re: cheap gauges from JC Whitney
    Historical mailing list - mark drillock
    Sun, 20 Jun 2004 17:56:20 -0700
    The proper place for the pressure gauge is between the fuel pump and the pressure regulator. The only thing 'after' the pressure regulator is...
  • Re: Fuel Pressure Regulators
    Historical mailing list - Tim Hannink
    Thu, 6 Jun 2002 09:26:53 -0400
    Fuel Pressure Regulators - Test Procedure & Specifications AIR COOLED AFC - connect gauge US 1076 to fuel ring main - disconnect hose between intake air distributor and...
  • Re: cheap gauges from JC Whitney
    Historical mailing list - Craig Oda
    Sun, 20 Jun 2004 20:42:55 -0700
    ...Each line connects to one of 2 pipes on the regulator high pressure > side. The regulator constantly bleeds fuel pressure out into the > return...
  • Re: Last question of the night
    Historical mailing list - Walter Evens
    Sun, 17 Feb 2002 08:37:46 -0800
    ...Just turning on the ignition switch, pump pressure, 80 psi. Regulator to fuel tank pressure, 70 psi. Cranking pressure: fuel pump, 90 psi. Regulator...
  • Fuel Pressure Regulators
    Historical mailing list - Stan Wilder
    Wed, 5 Jun 2002 07:57:22 -0500
    I need to know two things about some fuel pressure regulators from a Bentley. 1980 - 1983 Air Cooled Vanagon pressure regulators, what are the...
  • Re: Fuel Pressure Regulators
    Historical mailing list - Dave Baker
    Thu, 6 Jun 2002 08:44:33 -0500
    ...Fuel Pressure Regulators > I need to know two things about some fuel pressure regulators from a > Bentley. > 1980 - 1983 Air Cooled Vanagon pressure regulators...
  • Re: low fuel pressure and lean engine
    Historical mailing list - Craig Oda
    Sun, 4 Jul 2004 15:50:20 -0700
    ...Also, I tried disconnecting the vacuum line that controls the fuel pressure regulator. No change. Finally, I swapped another fuel pressure regulator into the...
  • Re: vacuum and the fuel pressure regulator?
    Historical mailing list - Raceingcajun
    Mon, 28 Aug 2006 23:24:16 -0500
    Pretty close, It actually regulates engine fuel mixture working along with injector dwell. The fuel pressure regulator governs the amount of fuel "returned to...
  • Re: Last question of the night
    Historical mailing list - Jay L Snyder
    Mon, 18 Feb 2002 10:29:21 -0500
    ...Just turning on the ignition switch, pump pressure, 80 psi. Regulator to fuel tank pressure, 70 psi. Cranking pressure: fuel pump, 90 psi. Regulator...
  • Re: Poor power until warm
    Historical mailing list - Dan N
    Sat, 18 Aug 2018 07:26:11 -0700
    ...how old is the fuel pressure regulator (a bad or going bad fuel pressure regulator could slow to build up fuel pressure) - ? fuel filter...
  • Re: fuel pump relief valve?
    Historical mailing list - ROBERT O UELTZEN
    Fri, 20 Jul 2007 14:20:37 -0700
    Isn't the fuel pressure regulator doing what you expect the fuel pump relief valve to do? That is, when the fuel pressure exceeds...
  • Re: Fuel Injection Adjustment
    Historical mailing list - David Beierl
    Sat, 28 Apr 2001 16:02:33 -0400
    At 04:20 PM 4/28/2001, Mark Keller wrote: >supply to the fuel pressure regulator, say 10" at idle as opposed to 12...
  • Fuel pressure regulator question?
    Historical mailing list - John Andrew
    Sun, 27 Aug 2000 20:49:34 -0600
    Hi again, Now I have a fuel pressure regulator question. I am trying to trace a power loss problem on my 1984 1.9...
  • Re: vacuum and the fuel pressure regulator?
    Historical mailing list - Jake de Villiers
    Mon, 28 Aug 2006 20:20:28 -0700
    ...the function of the vacuum hose that connects to the fuel > pressure regulator? > -- Jake 1984 Vanagon GL 1986 Westy Weekender "Dixie" www.crescentbeachguitar.com
  • Re: fuel pressure question-Again!!
    Historical mailing list - Mark Keller
    Thu, 24 May 2001 14:23:39 -0800
    ...less than say 10", will produce higher fuel pressure, which is exactly what the pressure regulator is supposed to do. The vacuum source for...
  • Re: vacuum and the fuel pressure regulator?
    Historical mailing list - Larry Alofs
    Tue, 29 Aug 2006 08:10:05 -0500
    ...d spence wrote: > What is the function of the vacuum hose that connects to the fuel > pressure regulator? >
  • Re: Gas Milage and the Fuel Pressure Regulator
    Historical mailing list - David Beierl
    Thu, 10 May 2001 12:49:00 -0400
    ...This translates into the fuel >pressure regulator setting a higher fuel pressure. High fuel pressure is This is wrong. The whole purpose of the...
  • Re: 91 Vanagon Multivan rebuilt motor hiccoughs
    Historical mailing list - Robert Lilley
    Fri, 7 Mar 2003 12:22:43 -0500
    Have you check the fuel pump Fuel filter- clogged Fuel pressure- is there enough pressure Is the vacuume line for the regulator OK Fuel...
  • Re: vacuum and the fuel pressure regulator?
    Historical mailing list - d spence
    Mon, 28 Aug 2006 20:37:44 -0600
    What is the function of the vacuum hose that connects to the fuel pressure regulator?
  • Re: Fuel Pressure Info
    Historical mailing list - Max Wellhouse
    Wed, 1 Aug 2001 23:46:54 -0500
    Gene Berg sells a Bosch Fuel Pressure Regulator for usae with their Haltech Systems, wonder what style it is and qwhether it's adjustable...
  • Re: Fuel Pressure a bit high -- OK???/Probably
    Historical mailing list - George Goff
    Wed, 28 Jan 2004 17:44:37 EST
    ...He said the fuel pressure should be 29/36 psi spot on; anything else was unacceptable and demanded that the fuel pressure regulator be...
  • Re: Adjustable rate fuel pressure regulator? anybody try one?
    Historical mailing list - David Beierl
    Wed, 16 May 2012 19:23:27 -0400
    ...fuel pressure on your gauge goes up because the manifold pressure has gone up (less vacuum), and the regulator is maintaining a constant pressure...
  • Gas Milage and the Fuel Pressure Regulator
    Historical mailing list - Mark Keller
    Thu, 10 May 2001 09:28:53 -0800
    ...This translates into the fuel pressure regulator setting a higher fuel pressure. High fuel pressure is possibly a more prevalent problem than we are...
  • Re: Bluestar =?windows-1252?Q?project=85no_start_yet?=
    Historical mailing list - mark drillock
    Sat, 11 May 2013 14:37:50 -0700
    If you hot wire the fuel pump on, fuel should gush from the return side of the pressure regulator if the fuel supply system...
  • Re: fuel pressure regulator failed?
    Historical mailing list - Laurence Smith
    Thu, 18 Jul 2002 00:18:09 -0400
    ...fuel pressure regulator failed? > > > Hi, > > Did you actually have a fuel pressure regulator fail? If so > it's extremely > unusual. That's one part...
  • Tiico Fuel Rail upgrade kit
    Historical mailing list - Kenneth Wilford
    Mon, 10 Jun 2002 18:01:27 -0400
    ...Bascially this is a fuel rail from a '91 Jetta and the injectors from the Jetta along with a new fuel pressure regulator. The...
  • Re: loud fuel pump.
    Historical mailing list - Greg Marshall
    Thu, 28 Feb 2002 08:27:53 -0500
    Where would I find the fuel pressure regulator and how would I go about checking it? thank, greg 82 westy. Jay L Snyder wrote...
  • Fuel pressure regulator
    Historical mailing list - Rico Dagastino
    Fri, 25 Feb 2000 17:22:18 EST
    ...Would a properly functioning fuel pressure regulator allow the reverse flow of fuel through the system at a rate to sufficient to cause this...
  • Re: do we have a vacuum leak?
    Historical mailing list - Michael Townsend
    Wed, 5 Sep 2001 10:03:08 -0400
    Hi all, Well, I finally replaced my fuel injectors and fuel pressure regulator. I thought that I would publish my measurements for inclusion into...
  • Re: Fuel Regulator pt 1 of 3
    Historical mailing list - Robert Lilley
    Fri, 11 May 2001 23:26:58 EDT
    ...It is the fuel pressure regulator that determines the initial pressure that then is acted upon by the manifold pressures, not the pump. The...
  • Re: Fuel flow issue 83.5 1.9 WBX
    Historical mailing list - Neil N
    Sun, 24 May 2015 20:13:27 -0700
    ...The engine has to be running so it can pull a vacuum at vacuum hose to the fuel pressure regulator. This pulls the diaphram...
  • Fuel Injection Pressure Regulator on '81 aircooled
    Historical mailing list - Michael S. Nichols
    Thu, 9 Mar 2000 09:58:59 -0500
    ...Van will start, run for few minutes, then stall, and fuel pressure and fuel pump continue to cycle fuel. My good '81 Pressure Regulator...
  • Re: Testing fuel delivery results, one oddity
    Historical mailing list - Scott Daniel - Turbovans
    Sun, 19 Aug 2012 12:50:29 -0700
    With the engine running for the fuel pressure regulator test right ? I had assumed so,. reading your post. there won't be vacuum on...
  • Fuel pressure regulator reliability question
    Historical mailing list - Gary McEachern
    Wed, 12 Jan 2000 20:03:00 EST
    Has anyone experienced fuel pressure regulator problems? If so how do they tend to fail/go bad? Are these parts very reliable? Gary ______________________________________________________ Get...
  • Re: Fuel Pressure a bit high -- OK???
    Historical mailing list - Greg O
    Wed, 28 Jan 2004 21:01:04 -0600
    ...my fuel pressure regulator yesterday on my 84 1.9l and found almost exactly the same thing. My previous regulator died & the pressure went...
  • Re: Calculate fuel consumption when idling?
    Historical mailing list - ROBERT O UELTZEN
    Sun, 25 Nov 2007 18:10:26 -0800
    The problem with sticking the hose in the temporary fuel tank or beaker of gas is that the fuel pressure regulator is returning unused...
  • low fuel pressure and lean engine
    Historical mailing list - Craig Oda
    Sat, 3 Jul 2004 21:25:01 -0700
    ...Is this the fuel pressure regulator? I've got a spare fuel pressure regulator from a _used_ engine that I can swap in tomorrow...
  • Re: mileage down after fuel hose change
    Historical mailing list - Roger Sisler
    Mon, 21 Aug 2006 20:50:56 -0400
    Might be a disconnected fuel pressure regulator. It's the highest thing on the top of the engine. Has three fuel hoses attached to...
  • Re: 85 gl still running rich at vw shop.
    Historical mailing list - mark drillock
    Sun, 16 Mar 2003 10:08:23 -0800
    The fuel pressure regulator internal diaphram may have a hole in it allowing fuel to leak into the vacuum line that connects it to...
  • O2 sensor premature failure.
    Historical mailing list - Mark Keller
    Mon, 7 May 2001 21:31:20 -0800
    ...If the fuel pressure regulator is worn or stuck, high fuel pressure will cause a rich mixture, that the computer cannot compensate for. Result...
  • Re: fuel pressure test connection size?
    Historical mailing list - Jay L Snyder
    Tue, 6 Feb 2001 14:42:30 -0500
    What is your (FI) problem? How often do need to diagnose your fuel pressure? You certainly can leave a guage and hose on the...
  • Re: YES - fuel pressure regulator fix?
    Historical mailing list - David Beierl
    Sun, 30 Dec 2001 14:27:58 -0500
    ...The regulator works to constantly adjust the fuel pressure so that the pressure through the injectors is always the same. This means that every...
  • Re: Adjustable rate fuel pressure regulator? anybody try one?
    Historical mailing list - Scott Daniel - Turbovans
    Tue, 15 May 2012 23:36:28 -0700
    ...the Fuel Pressure regulator is affected by engine vacuum.. more open throttle ..lower vacuum ..equals higher fuel pressure. it's even a test for...
  • Re: Fuel pump pressure
    Historical mailing list - Greg Potts
    Wed, 18 Oct 2006 15:05:40 -0400
    ...The Vanagon fuel rail regulates its pressure with a regulator that constantly dumps excess fuel back to the tank. Upstream of the regulator you...
  • Re: Adjustable rate fuel pressure regulator? anybody try one?
    Historical mailing list - David Beierl
    Wed, 16 May 2012 06:12:25 -0400
    ...odkw=absolute+pressure&_osacat=0&_from=R40 And a nice differential pressure gauge that would do beautifully for the fuel pressure regulator - the Buna...
  • Re: dumb fuel injection question
    Historical mailing list - David Beierl
    Wed, 27 Jul 2011 22:13:35 -0400
    ...by the fuel pressure regulator ) Actually the fuel pressure is *not* a variable, since the function of the fuel pressure regulator is not to...
  • Re: Fuel Pressure Regulators
    Historical mailing list - David Beierl
    Thu, 6 Jun 2002 09:47:58 -0400
    At 08:57 AM 6/5/2002, Stan Wilder wrote: >1980 - 1983 Air Cooled Vanagon pressure regulators, what are the test >pressures?. >1984 - 1991...
  • STILL running rich
    Historical mailing list - Mike Vanderzanden
    Tue, 22 May 2001 15:29:57 EDT
    ...pressures IDENTICAL to what my regulator gave. I then tested with another, supposedly more reliable pressure gage and found that the fuel pressure was...
  • fuel pressure regulator
    Historical mailing list - Woody Halsey
    Sat, 5 Feb 2000 12:44:00 -0500
    Dear List, Is replacement of the fuel pressure regulator on my Wasserboxer wise preventative maintenance after 16.5 years? Do they inevitably wear out...
  • A2 injectors for Tiico
    Historical mailing list - Chris Stanford
    Tue, 14 May 2002 09:45:42 EDT
    ...I scored a set of A2 injectors, fuel rail, and fuel pressure regulator from a 91 1.8 Jetta. Will these injectors work with...
  • Re: Testing fuel delivery results, one oddity
    Historical mailing list - mark drillock
    Sun, 19 Aug 2012 11:31:16 -0700
    ...Then test fuel pressure before and after manually applying a reasonable known vacuum pressure to the regulator vacuum connection. Mark
  • Re: Fuel Lines/Hose Clamps
    Historical mailing list - Jay L Snyder
    Wed, 24 Jan 2001 13:57:12 -0500
    I think the majority of the fuel line failures could possibly be linked to failed fuel regulators. If this item fails, your line pressure...
  • fuel pressure regulator failed?
    Historical mailing list - Jfp w/2 wbxs
    Wed, 17 Jul 2002 21:39:21 +0000
    Hi, Did you actually have a fuel pressure regulator fail? If so it's extremely unusual. That's one part that just doesn't...
  • Re: Stumped-Runs Rich/Stalls
    Historical mailing list - Ken Lewis
    Sat, 14 Jun 2008 07:42:29 -0400
    Aileen, First I would pull off the vacuum hose to the fuel pressure regulator and check for raw gas. If so the diaphragm in...
  • Re: FP Regulator Life Expectancy?
    Historical mailing list - Max Wellhouse
    Fri, 26 Nov 2004 19:24:00 -0600
    ...block, right? > >The pressure should be 29psi, steady and 36psi when you disconnect the >vacuum hose. > > >The fuel pressure regulator is like $75. I...
  • Re: 85 gl still running rich at vw shop.
    Historical mailing list - sleepingmonkey1
    Sun, 16 Mar 2003 15:04:07 -0500
    ...85 gl still running rich at vw shop. > The fuel pressure regulator internal diaphram may have a hole in it > allowing fuel to leak...
  • Re: adjustable rate fuel pressure regulator?...anyone tried one with Digifant?
    Historical mailing list - Dennis Haynes
    Wed, 28 Aug 2013 01:19:17 -0400
    ...These regulators don't have the provision for manifold pressure, (vacuum) compensation making for rich mixture during part throttle deceleration. Fuel mixture needs to...
  • Fuel pressure regulator?
    Historical mailing list - Don Hanson
    Tue, 5 Jan 2010 21:09:39 -0800
    ...guy getting significant power increases using an adjustable fuel pressure regulator and tweeking the pressure between runs...I think it probably had something to...