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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 2+: 60 results shown for Low pressure switch.

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

  • Re: brake light switch failure?
    Historical mailing list - Christopher Gronski
    Tue, 16 May 2006 23:20:16 -0400
    ...will not light unless considerable pressure is applied to > the pedal. I'm assuming there is an issue with the switch down low. > > Shawn >
  • Re: Oil pressure switch
    Historical mailing list - Leon Korkin
    Fri, 29 Jun 2001 10:06:19 -0700
    ...working in dynamic oil pressure system. .3bar switch works at lower rpm and .9 bar switch works at 2000rpm and higher according to tach...
  • Re: oil pressure warning system anomaly?
    Historical mailing list - mark drillock
    Fri, 3 Dec 2010 06:28:48 -0800
    What I was trying to say there was that I unhooked the 2 pin connector but bridged the low pressure switch wire ends between...
  • Re: Source for low pressure oil switch
    Historical mailing list - Jake de Villiers
    Fri, 15 Jul 2005 11:41:26 -0700
    ...Source for low pressure oil switch Howdy, My oil light is still winking at me below 2000 RPM's although I've already installed...
  • Re: A/C and High Radiator Fan Questions
    Historical mailing list - Tom Salicos
    Wed, 12 Sep 2007 15:53:54 -0800
    ...Is it common that the extra cooling is necessary? I wonder if the pressure switch is drifting low. Thanks again for the help. Tom
  • Re: Re(2): how engine oil degrades (was: synthetics oils)
    Historical mailing list
    Fri, 3 Jan 1997 18:21:44 PST
    ...I am still unclear whether >or not >the two switches measure too low and too high oil pressure. > >Charles >
  • Oil pressure light
    Historical mailing list - Moritz, Thomas W NWW
    Fri, 24 Aug 2001 09:25:12 -0700
    ...I have checked the pressure by pulling the 0.3bar switch and installing a pressure gauge. I have 7-8 psi (0.48-0...
  • Re: 2.1L coolant light problem
    Historical mailing list - mark drillock
    Thu, 17 Jul 2003 11:09:55 -0700
    ...Mark John Connolly wrote: > > I believe there's a high and low pressure switch (separate switches) behind > the rear left panel > (next to the...
  • Re: I guess if I'm putting on a tencentlife oil cooler . . .
    Historical mailing list - Rocket J Squirrel
    Sun, 10 Apr 2011 10:33:17 -0700
    ...Pressure too low = switch closes, connecting the blu/blk wire to ground, Pressure okay = switch open, blu/blk wire not connected to ground, Pressure...
  • oil viscosity 1.9 vs 2.1 differences
    Historical mailing list - Mark Drillock
    Thu, 13 Sep 2007 15:43:29 -0700
    ...oil light at low idle speed. The 2.1 system is digital, if you will. The current through the pressure switch does not directly...
  • Still confused, looking for suggestions...
    Historical mailing list - Jeff Warner
    Fri, 10 Aug 2001 18:14:46 GMT
    ...Low pressure switch indicates and functions normally. Drive away while engine is still cold and high pressure switch sets off light and buzzer. Wait...
  • Re: Syncro oil pressure switchs
    Historical mailing list
    Mon, 16 Sep 1996 12:23:39 PST
    ...The low pressure switch (4.4) must open between 2.2 and 6.5 psi.( i.e. it is CLOSED with NO oil pressure...
  • Re: Oil pressure switch
    Historical mailing list - Karl Wolz
    Fri, 29 Jun 2001 12:53:00 -0700
    ...oil pressure switches, .9 and .3 bar. > working in dynamic oil pressure system. .3bar switch works at lower rpm and .9 > bar switch works...
  • weird para-normal
    Historical mailing list - Joseph Fortino
    Tue, 25 May 2004 08:46:15 -0700
    ...so this would be my high pressure switch. this idiot light like to go crazy. it first started at low idle then changed! Joe
  • Re: plan for oil pressure gauge install- opinions wtd
    Historical mailing list - Dennis Haynes
    Thu, 17 Mar 2005 19:43:35 -0500
    ...Will the low pressure switch work in the new location? Is the there a single pole VDO sender (or other manufacturer) that will fit...
  • Re: I guess if I'm putting on a tencentlife oil cooler . . .
    Historical mailing list - mark drillock
    Sun, 10 Apr 2011 12:19:45 -0700
    ...The low >> pressure switch just triggers a blinking led. The high switch triggers >> both. I'm sure this is done so there is no...
  • Re: oil light question
    Historical mailing list - Dennis Haynes
    Wed, 1 Jan 2014 13:04:50 -0500
    If the higher pressure switch wire is grounded then the buzzer is disabled. The lower pressure switch should .3 bar, (14.1 psi/bar...
  • A/C guru's help needed
    Historical mailing list - Pabst Michael
    Thu, 21 Jun 2001 12:00:54 +0200
    While trying to get my 318 A/C working I found that the low pressure switch is in the open position causing the compressor...
  • Re: Air conditioning electrical questions
    Historical mailing list - Kim Brennan
    Sat, 3 Aug 2002 23:47:37 EDT
    ...charge to turn on the low pressure safety >switch. On to diagnose the problems charging the low pressure side >of the system, methinks. Sometimes...
  • Re: Why is this Here?
    Historical mailing list - mark drillock
    Tue, 30 Aug 2005 06:50:13 -0700
    ...When the rpms drop below 2000, it connects only the low pressure switch to the warning light. Mark Matthew C. Huntley wrote: >What is...
  • Re: Oil Pressure = 0
    Historical mailing list - Mark Drillock
    Tue, 19 Dec 2006 08:56:21 -0800
    ...likely with the low switch or the wire to the low switch, or you really do have low oil pressure. If still blinking at...
  • Re: Oil pressure light
    Historical mailing list - Frank Condelli
    Tue, 11 Nov 2014 05:25:39 -0500
    ...to work off the existing vanago= > n pressure switches, > Either the high or low pressure switch Cheers, Frank Condelli Almonte, Ontario, Canada '87 VW...
  • Re: Friday NVC: basic Jetta AC question(s)
    Historical mailing list - pdooley
    Fri, 18 Sep 2009 09:09:39 -0400
    ...Which is the low pressure side , the one near the compressor? Also, IIRC you have to jumper the compressor switch to override the low...
  • Re: when making a left turn, parking brake light comes on??? ideas?
    Historical mailing list - mark drillock
    Mon, 6 Mar 2006 05:19:59 -0800
    ...Before that the light was connected to the dual pressure switches on the master cylinder and was meant to detect when one side of...
  • Re: brake light switch failure?
    Historical mailing list - shawn feller
    Wed, 17 May 2006 19:26:30 -0400
    ...will not light unless considerable pressure is applied to > the pedal. I'm assuming there is an issue with the switch down low. > > Shawn >
  • Re: 86 vanagon Oil Pressure Switch
    Historical mailing list - clerkin
    Fri, 13 Jul 2001 22:58:00 -0500
    ...What happens is that the high pressure switch no >longer >>grounds at low rpm's when it is warmed up because of the lower...
  • Re: AC Drip Drop
    Historical mailing list - John Bange
    Sun, 17 Jul 2005 11:37:28 -0700
    ...The pressure window in which this happens is fairly narrow, but not non-existent. Low pressure cut-off switches are usually set pretty low...
  • Re: 86 vanagon Oil Pressure Switch
    Historical mailing list - Karl Wolz
    Fri, 13 Jul 2001 22:37:09 -0700
    ...What happens is that the high pressure switch no > >longer > >>grounds at low rpm's when it is warmed up because of the lower...
  • Re: Oil pressure checking
    Historical mailing list - ROBERT DONALDS
    Sat, 22 Jan 2005 09:15:29 -0500
    ...oil pressure at the head where the low pressure switch is located or do I have to check at the high pressure switch place...
  • EV A/C?
    Historical mailing list - Trace Choulat
    Sat, 3 Jul 1999 18:27:17 -0400
    Has anyone had the pressure/temp sensor/switch fail on their EV? It is located just in front of the high and low pressure...
  • a/c cutout switch
    Historical mailing list - Darrell Boehler
    Thu, 16 Apr 1998 13:11:15 -0500
    ...The bentley book shows a pipe with a high pressure and a low pressure cutout switches. I think I may have discovered why I...
  • oil pressure switches
    Historical mailing list - Edward Maglott
    Sat, 2 Jun 2001 20:22:03 -0400
    ...According to Bentley, this is teh high pressure switch, supposed to close at 13 psi or so. Mine is closed with the engine off...
  • Re: a/c cutout switch
    Historical mailing list - Ed McLean
    Fri, 17 Apr 1998 21:25:02 -0400
    ...The bentley book shows a pipe with a high pressure and a low pressure cutout switches.
  • Re: Radiator Aux Cooling Fan 84 vs. 90
    Historical mailing list - Jack Reynaert
    Sat, 22 Aug 2015 19:57:26 -0400
    ...Most of the late vans use a single switch with multiple function often known as a trinary switch. Trinary switch functions Low pressure (lost...
  • Re: Oil Pressure System Confusion...
    Historical mailing list - Dennis Haynes
    Sun, 1 Jul 2007 09:47:27 -0400
    ...pressure switch satisfied or the ignition is reset. My bet is that as you come down to idle, the circuit is activating on low...
  • Re: Oil Filter Pressure
    Historical mailing list - jimt
    Thu, 24 Mar 2005 10:10:46 -0700
    ...If the filter becomes clogged up it will not be pushing out enough oil to close the switch. (lower switch is NO) the switch...
  • brake light switch failure?
    Historical mailing list - shawn feller
    Tue, 16 May 2006 22:13:09 -0400
    ...will not light unless considerable pressure is applied to the pedal. I'm assuming there is an issue with the switch down low. Shawn
  • Re: Update and question inline VW Van block swap (in progress)
    Historical mailing list - neil n
    Sat, 18 Sep 2010 13:07:15 -0700
    ...Sounds like you have the high and low pressure switch on your ABA/1.8 head combo. On the 2 switch system, the switch...
  • Re: Oil Pressure Light went On...Abort Trip?
    Historical mailing list - George Goff
    Sat, 21 May 2005 11:48:34 EDT
    ...problem. >> James, First check the wiring to the oil pressure switch (the low pressure one) to make certain that the conductor to it is...
  • Re: Air 'Conditioning'
    Historical mailing list
    Wed, 21 May 1997 21:23:02 -0400
    ...Actually, it shouldn't engage under low pressure, due to the low pressure cut off switch, but I wouldn't bet money on it...
  • Re: Oil Pressure Light Flickering
    Historical mailing list - Dennis Haynes
    Wed, 19 Feb 2014 23:56:00 -0500
    ...Be sure to get the correct switch. Extended highway speeds will cause the oil to heat up and thin out causing lower oil pressure...
  • Re: 1985 Westy A/C compressor doesn't turn
    Historical mailing list - David Beierl
    Tue, 16 Jun 2015 02:31:39 -0400
    ...If it does, your refrigerant is just too low >to make the switch. If it doesn't Keith, what pressure switch? If there is...
  • Re: Brake light sensitivity
    Historical mailing list - Michael A. Radtke
    Thu, 1 Nov 2001 11:16:29 -0700
    Blake, The brake light switch works on brake fluid pressure in my '84 and there are actually two switches, one for each brake fluid...
  • New instrument cluster in '84 Vanagon
    Historical mailing list - John Lauterbach
    Wed, 14 Dec 2005 11:21:10 -0500
    ...that tach worked and supposedly low-pressure oil pressure switch worked and connection for nonexistent high pressure switch was grounded so the buzzer would...
  • Re: Master Cylinder Reservoir Cap Vent: @ Electrical Connection?
    Historical mailing list - mark drillock
    Fri, 14 Sep 2012 12:50:30 -0700
    ...fluid switch, turn on dash brake warning light when low This difference combines with some other wiring differences. 80-84 brake pressure switches have...
  • Re: when making a left turn, parking brake light comes on??? ideas?
    Historical mailing list - Ken Lewis
    Mon, 6 Mar 2006 11:23:13 -0500
    ...Before that the light > was connected to the dual pressure switches on the master cylinder and > was meant to detect when one side of...
  • Re: new owner
    Historical mailing list
    Mon, 18 Jul 1994 18:47:02 -0700 (PDT)
    ...So I think EITHER switch is sufficient to light the brake lights, but if one is broken or there is low pressure in one...
  • Re: oil light
    Historical mailing list - Dan Beatty
    Thu, 2 Nov 1995 06:24:35 -0600 (CST)
    ...You have the wrong switch. VW and others make these things with many different setting. c. The pressure is too low and you need...
  • Re: Watch out Westy, there is a new kid in town!
    Historical mailing list - Dave Mcneely
    Mon, 9 Apr 2012 21:00:38 -0500
    ...The 0.3 bar switch monitors at low RPMs and activates the "blinking idiot light" to inform the driver that the pressure is too...
  • Re: A/C Relay
    Historical mailing list - Jim Davis
    Sat, 26 Sep 1998 02:15:51 EDT
    ...Now that I've got > voltage I found that I have no continuity thru the low pressure switch thus > preventing the compressor from working...
  • Re: 2.1L coolant light problem
    Historical mailing list - John Connolly
    Thu, 17 Jul 2003 11:32:22 -0600
    I believe there's a high and low pressure switch (separate switches) behind the rear left panel (next to the High pressure port), on...
  • Re: oil pressure
    Historical mailing list - David Kao
    Mon, 7 May 2007 10:35:47 -0700
    ...I believe that there is certainly a low oil pressure > problem, as at 2600 or 2800 the pressure is not supposed to be around...
  • Re: Help me diagnose and fix no brake lights
    Historical mailing list - vw_van_fan_Mark
    Fri, 9 Oct 2015 14:12:28 -0700
    ...For some reason new switch quality seems low and the supply of new 2 wire switches is even lower. Mark SDF ( aka ;jim lahey...
  • Re: A/C compressor not turning
    Historical mailing list - Keith Hughes
    Fri, 20 Jun 2014 08:24:48 -0700
    ...You can check the continuity of the low pressure switch. No continuity, low freon charge. I'm not sure if '85 has the high...
  • Re: Radiator Aux Cooling Fan 84 vs. 90
    Historical mailing list - Dennis Haynes
    Sat, 22 Aug 2015 16:30:51 -0400
    ...Most of the late vans use a single switch with multiple function often known as a trinary switch. Trinary switch functions Low pressure (lost...
  • Re: Installation of gauge (85 water-cooled Vanagon)
    Historical mailing list - Jay L Snyder
    Wed, 17 Apr 2002 12:41:11 -0400
    ...It will light when there is low pressure and go out when the switch opens, which is around 5 psi. The other option would...
  • Re: Somewhat ignorant oil pressure switch question..
    Historical mailing list - Giasson, Pascal (DNR/MRN)
    Thu, 3 Jul 2008 15:15:25 -0300
    I believe the dual terminal sender has the low pressure switch set at .5 bar. This will make your oil light flicker at idle...
  • Re: oil light
    Historical mailing list
    Thu, 2 Nov 1995 22:51:12 -0600
    ...You have the wrong switch. VW and others make these things with many >different setting. >c. The pressure is too low and you need...
  • Re: On The Road Again w/Oil Pressure Light Working
    Historical mailing list - David Beierl
    Tue, 8 Feb 2000 17:10:08 -0500
    At 08:01 AM 2/8/2000 -0600, John Rodgers wrote: >The low pressure switch is normally closed, completing the circut to the >warning...
  • Re: '86 Westy A/C Problem
    Historical mailing list - Keith Hughes
    Tue, 13 Jan 2009 16:46:06 -0700
    ...You likely do not have either a high pressure or low pressure cutoff switch either. And you won't have anything in the "D...