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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 4+: 60 results shown for Coolant level switch.

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

  • RE: Heat handling design error help
    Historical mailing list - Mark McCulley
    Fri, 7 Jun 1996 09:39:30 -0700
    ...on coolant level, check condition of hoses, etc. Watch for leaks in auxillary heater core. 2. Install a new radiator fan switch with lower...
  • Re: Engine overheating - Need Advice
    Historical mailing list - John Rodgers
    Fri, 18 Feb 2005 12:41:00 -0600
    ...I had a new cap on hand, so it wa sinstalled, and the coolant level sensor was re-installed. Warmed up the engine and...
  • Re: Wondering about coolant physics
    Historical mailing list - Frank Grunthaner
    Fri, 1 Jan 2016 17:03:24 -0500
    ...In summary, with my '82 diesel conversions, I switched the primary coolant reservoir to the '83 version, added a coolant level sensor and then...
  • Re: Back on the road but running warm or faulty gauge
    Historical mailing list - Craig Oda
    Tue, 13 Jul 2004 09:21:38 -0700
    ...Is your coolant level steady on a long drive? Do you have white smoke coming out of the exhaust? If you have white smoke...
  • Re: the case of the curious blinking LED
    Historical mailing list - David Beierl
    Mon, 31 Aug 2009 22:27:56 -0400
    At 10:11 PM 8/31/2009, Alan Felder wrote: >That's the first thing I thought about, the ignition >switch. Although, no other...
  • Re: temp gauge shenanagins
    Historical mailing list - Mike Miller
    Sun, 8 Jan 2012 19:41:47 -0800
    ...you have an old-style coolant-level controller as > found in roughly pre-'85 vans, and it has triggered. Could be a bad > controller...
  • Re: Any Guesses ~~ Now For Sure Your Turn Please ~ Update
    Historical mailing list - David Beierl
    Wed, 7 Jul 2021 18:29:37 -0400
    ...RadFan Switch is fairly new ~ > > > > > On 7 Jul , 2021, at 12:11 PM, David Beierl <dbeierl@GMAIL.COM> wrote: > > > >> > >> Another Oddity > Coolant Level Warning...
  • Re: Expansion Tank Sensor
    Historical mailing list - fgjh nmmm
    Fri, 8 Dec 2000 18:39:39 -0800
    ...And the coolant level sensor (in the expansion tank) was soaked due to the crack, resulting in no warning and a very painfull repair...
  • Cooling system woes (again, again, again-again)
    Historical mailing list - Brian Sassone
    Sat, 21 Jul 2001 05:47:05 -0700
    ...And, yes, I've adjusted the coolant levels to the marks indicated on the tanks. Has anybody had similar experience? My guess is that...
  • Re: # Importance of pressure and temp monitoring (long)
    Historical mailing list - Steven Dodson
    Tue, 13 Aug 2002 15:28:52 -0400
    ...I had a double failure where my >coolant leaked overnight, and my coolant level sensor >(in the expansion tank) was cracked and allowed >coolant...
  • Re: 85 1.9 w/AC Overheat at Idle
    Historical mailing list - Scott Walker
    Wed, 24 Mar 1999 14:44:06 -0500
    ...the coolant level and then proceded to my destination. > >The next morning I pulled the grill and looked at the radiator fan switch. It...
  • Re: Temperature Gauge Going Crazy...
    Historical mailing list
    Sat, 20 Jul 1996 17:12:57 PST
    ...same as the level of coolant falling below the contacts in the reservoir.(on your bus the book says a switch does this function...
  • Re: Why no reverse lights? Why is coolant light flashing? 85
    Historical mailing list - Gerry Rafferty
    Tue, 23 Jul 2002 09:28:17 -0700
    Ryan Reverse switch is mounted left side of transmission.You'll see 2 wires to it. Turn on ignition.Remove 2 wires from switch...
  • Re: Flush & Fill & Fan Switch questions
    Historical mailing list - Marla Stelk
    Thu, 1 Aug 2002 20:24:10 -0400
    ...The normal temp gauge position should be just over the >light (coolant level light), the fan should kick in a t about 3/4...
  • temp sensor blinking question
    Historical mailing list - Jonce Fancher
    Wed, 14 Jul 2004 14:10:47 -0400
    ...for normal not hard running would the coolant get warm enough to trigger the fan to come on? the coolant level is good from...
  • Radiator Fan Keeps coming on
    Historical mailing list - Katy
    Wed, 21 Jun 2000 09:32:15 -0500
    ...The coolant level is >fine and I just had the system flushed in January. Could this be a >malfunction with the fan switch or...
  • Re: "Troll" posting: Rescue Tape still in place...
    Historical mailing list - Scott Daniel - Turbovans
    Sat, 26 Mar 2011 13:37:08 -0700
    ...lose my coolant. >> All >> without fussing around with milli-volts and resistors and micro-switches >> to >> make that 'low coolant level' warning light work...
  • Re: HELP: I'm Over heating after turning off for 2 minutes
    Historical mailing list - Richard M. Myers
    Sun, 20 Sep 1998 01:50:37 -0700
    David Marshall wrote: > I thought that switching to the Audi engine would get rid of my coolant > problems in my Double Cab. I am...
  • Re: LED Light/Audible Alarm
    Historical mailing list - Steven P Smith
    Wed, 9 Sep 2009 10:12:55 -0700
    ...new thermo/temp switch on the > radiator (this could have put air in the system as well). But the > coolant level is certainly NOT...
  • Re: Coolant temp at idle questions
    Historical mailing list - Dennis Haynes
    Mon, 7 Aug 2006 06:47:16 -0400
    Rarely do the switches become intermittent although it can happen. Intermittent and short cycling indicate you have a problem with coolant flow. Either low...
  • Re: Mystery fried wire-oil pressure switch!
    Historical mailing list - Dennis Haynes
    Thu, 31 Oct 2013 22:39:51 -0400
    ...This goes for the alternator light and coolant temperature light. During maintenance such as oil changes disconnect the coolant level probe and make sure...
  • Re: Manual on/off Switch for Radiator Fan--Radiator/Coolant Hell
    Historical mailing list - Matthew Pollard
    Wed, 17 Apr 2002 14:02:12 -0700
    ...on the fluid level. matthew 86 syncro westy tiico phil stanhope wrote: > > Well after bleeding/wasting over two gallons of > coolant > and alot of...
  • Re: Only 5V at Temp II sensor?
    Historical mailing list - George Gaudette
    Sat, 27 May 2017 14:53:52 -0400
    ...The coolant > blinky light works normally (blinks initially on startup then goes out, and > has recently blinked for low coolant level). > > Today I obtained...
  • Re: Most miles on Vanagon
    Historical mailing list - Caston/Payne
    Thu, 17 Feb 2000 20:13:52 -0500
    ...12/96 168K-New factory exaust (heads to cat) and throttle body boot 12/96 168K-New throttle switch O2 sensor, coolant flush & fill...
  • was "..Air prevents fan? - AIR BLEED PROCEDURE
    Historical mailing list - Dustin Fitch
    Tue, 20 May 2003 22:58:50 EDT
    ...coolant flow does matter. Open both heater valves. Open t-stat bypass valve. Remove pressure cap Fill main bottle; keep filling...if level goes...
  • Re: High Speed Fan
    Historical mailing list - David Hally
    Fri, 9 Jul 2004 22:18:49 -0700
    ...I ordered a new one on Tuesday and on the way home the coolant level sensor blew out of the expansion tank! I patched...
  • Re: The little red light
    Historical mailing list - Karl Wolz
    Wed, 11 Aug 1999 22:42:32 -0700
    ...I have > > checked the coolant levels, and all is fine. I had the sensor replaced > > in March or so. Any suggestions on why this...
  • 91 GL Running hot still...what next?
    Historical mailing list - Dan Haydon
    Wed, 27 Aug 2003 11:27:26 -0600
    ...switch was not working and that was why I was heating up past the standard level, but then I noticed that the coolant is...
  • Re: Dead (almost) in the garage
    Historical mailing list - Tom Lambas
    Sat, 27 Aug 2011 08:29:24 -0500
    ...Reconnected the battery (green diode indicated a good charge), oil > > and coolant levels good. > > > > Turned the key and heard the fuel pump kick in...
  • Re: '86 Westy coolant questions
    Historical mailing list - Dennis Haynes
    Thu, 5 Apr 2012 20:11:39 -0400
    ...coolant level, etc. If the hot coolant does not flow to and through the radiator the fan switch will not sense the coolant to...
  • Fw: Water Temperature Light /Now coolant leak...
    Historical mailing list - Michael Hart
    Fri, 16 Feb 2007 10:36:15 -0800
    ...Coolant level is normal (i.e. b/w the full/empty marks on the expansion tank), no recent coolant changes or leaks. The (analog...
  • Temp light on for no apparent reason (90 vanagon)
    Historical mailing list - Ian Webb
    Mon, 18 Nov 1996 09:43:26 -0800
    ...Any ideas? just to recap: *I have changed blue coolant temp sensor in thermostat housing *I have changed coolant level sensor in expansion tank...
  • Re: Everything peachy with vanagon.com foil replacement except...
    Historical mailing list - vw_van_fan_Mark
    Mon, 27 Aug 2018 14:57:05 -0700
    The test is when the unexpected flashing is occurring you pull the 42/43 coolant level warning relay out of it's socket. If...
  • Re: Coolant temp at idle questions
    Historical mailing list - bill
    Sun, 6 Aug 2006 21:31:03 -0400
    From the email I've received I'm willing to guess that my fan switch sender may not be operating correctly. Of course I...
  • Re: overheating?
    Historical mailing list - John Lauterbach
    Tue, 12 Oct 1999 21:42:32 -0400
    ...I checked the coolant overflow reservoir and found it empty. I filled it up with about one quart of water. The coolant level has...
  • Trip Report
    Historical mailing list - Bruce Todd
    Fri, 30 Jul 2021 19:38:31 -0700
    ...Van ran strong - no coolant loss - oil pretty much at same level as when we left - mind you we only put on about 400...
  • Re: Coolant Leak! Help!
    Historical mailing list - Steven Dodson
    Thu, 29 Aug 2002 22:07:42 -0700
    ...I checked the coolant level and it looked fine. I did find > some wet spots on sheet metal, directly under the pulleys. I could...
  • Re: Getting my 1985 Vanagon's front radiator fan to come on sooner
    Historical mailing list - Jeff Oxroad
    Thu, 24 May 2007 15:25:20 EDT
    ...Because except in EXTREME conditions the stock thermostat and stock fan switch should keep your coolant temp at the correct level. Your current thermostat...
  • Re: AC converted to 134
    Historical mailing list - Keith Ovregaard
    Tue, 19 Jul 2005 12:55:17 -0700
    ...Although I am not certain of a high pressure AC switch on my 84. No doubt the relays are set to give priority to...
  • Re: Weird little electrical problem
    Historical mailing list - Jim. Felder
    Mon, 26 Apr 2021 08:27:04 -0500
    ...that night—but the coolant > >> level was and is tip top. > >> > >> Fault in 15 circuit (e.g. ignition switch) caused fuel cut off > >> solenoid...
  • Re: Audible Idiot "Light"...EE Inventor Wanted
    Historical mailing list - Mike S
    Wed, 16 Dec 2009 20:43:53 -0500
    ...A small "box" of electronics, wired in >so as to detect any of the red LED's coming on (oil pressure, >alternator, coolant temperature...
  • TIICo - temperature issues
    Historical mailing list - Spooner, Robert E.
    Mon, 24 Jun 2002 07:39:41 -0400
    ...I have bled, and bled and bled the coolant system, so I was sure that it wasn't low coolant level. I would slow...
  • Re: Cooling fan not coming on
    Historical mailing list - vw_van_fan_Mark
    Sat, 23 Apr 2016 14:25:35 -0700
    ...They have the high speed relay mounted up high, right next to the coolant level warning relay in 83-85. 82 has no coolant...
  • Re: Warning lights problem(s)
    Historical mailing list - David Beierl
    Tue, 1 Jan 2002 15:59:47 -0500
    ...the coolant level warning light blinks whenever the ignition >is switched on and the oil light blinks on as I switch the ignition on...
  • Re: First long trip in 82 diesel - coolant temp?
    Historical mailing list - ovalwindow
    Fri, 22 Mar 2002 02:00:22 -0800
    ...Is > the light behind the > coolant temp gauge for coolant level or coolant > temperature? the latter. > Maybe I should > have the cooling system 'pressure...
  • Re: blinking temp. light????
    Historical mailing list - John Rodgers
    Fri, 16 Jul 2004 09:11:08 -0500
    ...not to be running hot, assuming the needle is correct. >checked coolant level and it is fine. > >what next?? could the light just be...
  • Re: Coolant Loss- is it that time again?
    Historical mailing list - Jim Felder
    Wed, 30 Mar 2016 18:05:36 +0000
    ...coolant loss over a long period of time...I topped >> up >> > the bottle- thinkng that maybe when a heater control switch was switched >> > out...
  • Re: Help! Changing coolant of 91 Westy...
    Historical mailing list - james v
    Fri, 13 Sep 2002 21:05:29 -0700
    ...You should be filling continually as the coolant level goes down. While still reving, close the bleeder valve and cap the expansion tank. If...
  • Euro-Engine: FIX 86 Volkswagen Vanagon, Cooling, Overflow tank
    Historical mailing list - "Michael Aiu Taber (by way of Derek Drew )"
    Tue, 10 Aug 1999 21:13:07 -0400
    ...In the morning, with a cool engine, when I look at the coolant level in the expansion tank, it is down near the minimum...
  • Re: Coolant Tank and Gasket
    Historical mailing list - Scott Daniel - Turbovans
    Sun, 12 Dec 2010 17:57:41 -0800
    ...sealing of that cap is not critical or seriously needed, unless, due to expansion from heating of the coolant the level rises above the...
  • Re: Any Guesses ~~ Now For Sure Your Turn Please ~ Update
    Historical mailing list - Jeff Palmer
    Thu, 8 Jul 2021 00:33:50 -0500
    ...RadFan Switch is fairly new ~ >> >> >> >>>> On 7 Jul , 2021, at 12:11 PM, David Beierl <dbeierl@GMAIL.COM> wrote: >>> >>>> >>>> Another Oddity > Coolant Level Warning...
  • Re: Audible Coolant alarm opinions
    Historical mailing list - Gene P
    Thu, 1 Mar 2018 22:35:13 -0700
    ...Audible Coolant alarm opinions Hi Eric, No, the alarm doesn’t warn you about temperature. Only coolant level. In my case, the alarm went...
  • Re: Weird Stuff----
    Historical mailing list - David Katsuki
    Tue, 12 Feb 2002 10:56:53 -0500
    Where is there a coolant pressure sensor in the system? I've never seen one and don't recall any reference to one in...
  • Re: Getting my 1985 Vanagon's front radiator fan to come on sooner
    Historical mailing list - Dave Vickery
    Tue, 15 May 2007 17:00:03 +0000
    ...at since you know what temp the coolant in the radiator is based on the switch rating. The low speed fan coming on is...
  • Fw: Water Temperature Light /Now coolant leak...
    Historical mailing list - Michael Hart
    Fri, 16 Feb 2007 10:58:14 -0800
    ...Coolant level is normal (i.e. b/w the full/empty marks on the expansion tank), no recent coolant changes or leaks. The (analog...
  • Dead (almost) in the garage
    Historical mailing list - Tom Lambas
    Sat, 27 Aug 2011 08:31:29 -0500
    ...Reconnected the battery (green diode indicated a good charge), >> oil >> > and coolant levels good. >> > >> > Turned the key and heard the fuel pump kick in...
  • Re: Radiator Fan Keeps coming on
    Historical mailing list - kenneth d lewis
    Thu, 22 Jun 2000 18:44:52 EDT
    ...The coolant >level is >>fine and I just had the system flushed in January. Could this be a >>malfunction with the fan switch or...
  • Re: HELP Flashing red temp light!
    Historical mailing list - Walt Spak
    Sun, 22 Apr 2001 15:38:24 -0400
    ...If the coolant level drops a little, the light comes on. It really has nothing to do with actual temperature. Typically, when the coolant...
  • Weird little electrical problem
    Historical mailing list - Jim. Felder
    Sun, 25 Apr 2021 22:10:16 -0500
    ...that night—but the coolant level was and is tip top. > > Fault in 15 circuit (e.g. ignition switch) caused fuel cut off > solenoid...
  • Re: Everything peachy with vanagon.com foil replacement except...
    Historical mailing list - Jim. Felder
    Tue, 28 Aug 2018 13:48:32 -0500
    ...May come on upon > > startup, may wait until I am on the road. > > > > Swapped out for a spare, new coolant level sensor. No luck...