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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 13+: 60 results shown for Viscosity.

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

  • Re: equals overcooling
    Historical mailing list - joel walker
    Tue, 10 Feb 2009 21:37:05 -0600
    ...that at about 1800 miles on fresh new 30w oil, the viscosity began to change. at 1800 miles, it was about a 34w oil...
  • Re: plan for oil pressure gauge install- opinions wtd
    Historical mailing list - Dennis Haynes
    Thu, 17 Mar 2005 19:43:35 -0500
    ...As for the functioning of the stock system, it will advise of failures related to excessive oil temps, wrong viscosity, etc. I do agree...
  • Re: Small Oil Leak 91GL
    Historical mailing list - Michael Sullivan
    Fri, 20 Jun 2008 17:36:02 -0500
    ...That is a bunch of work at > the > rear mount really has to be removed for access. > > What type-viscosity oil did they use...
  • Re: Oil pressure ?
    Historical mailing list - Dennis Jowell
    Mon, 24 Nov 2014 06:45:02 -0500
    ...wrote: >> 2 bar at 80 degrees centigrade at 2000 rpm with factory oil viscosity, which I believe is 30 weight, is the low minimum...
  • Grease GUZZLER!
    Historical mailing list - Ari Ollikainen
    Wed, 9 Aug 2000 08:06:45 -0700
    ...Fat-burning diesels have been around a while, but most require chemical treatment of the grease to reduce viscosity and to make it free...
  • Re: oil pump blueprinting question
    Historical mailing list - neil N
    Thu, 10 Jan 2008 12:20:34 -0800
    ...entirely by the delivery > rate of the pump (volume per revolution), viscosity of the oil, and the > various clearances in the engine. > > If you...
  • Re: 20W-50 oil question
    Historical mailing list - Bob Donalds
    Thu, 4 Oct 2007 11:37:02 -0700
    ...I can see the benefit of the 50 viscosity > for vanagons. But 20w part is really bad for cold start and first few > miles...
  • Re: Castrol Hypuron 15W-40 Synthetic Blend?
    Historical mailing list - John Meeks
    Sun, 13 May 2012 22:21:00 -0400
    ...But it's something I need to learn > more about now. > > Maybe an oil with a wider range of viscosity would be best. I...
  • Re: Auto trans not upshifting
    Historical mailing list
    Thu, 26 Mar 2020 13:41:44 +0000
    ...as well as it does regardless of fluid temperature and > related viscosity.  Since it works well cold this is not an adjustment > issue. As...
  • Re: Oil Filter for '84 Vanagon
    Historical mailing list - Chuck Mathis
    Sun, 30 Jul 2000 21:05:44 EDT
    ...I am thinking about changing the oil and oil filter and running it about 1,000 miles and then check the oil viscosity and...
  • Oil musings on a hot day....
    Historical mailing list - Keith Hughes
    Mon, 1 Jul 2002 08:49:04 -0700
    ...I don't know where you live, but the thing to be careful with is too high viscosity in the mornings. Here, where overnight...
  • Re: high mileage motor oil
    Historical mailing list - Dennis Haynes
    Sun, 22 Feb 2004 18:35:09 -0500
    ...From what I have been reading, the differences do mainly with the viscosity ranges and seal conditioners. The new vehicle formulas have viscosities at...
  • Re: Compression test results for '84 Vanagon 1.9L with rebuilt right head
    Historical mailing list - John Lauterbach
    Tue, 27 Dec 2011 01:33:56 -0500
    ...On the engine temperature, oil viscosity, and most important cranking speed have major effects on the readings. It is also helpful for the throttle...
  • Re: Read your manual: Oil pressure nonsense
    Historical mailing list - David Bohannan
    Wed, 13 Sep 2006 14:39:58 -0400
    ...A healty engine should be able to > maintain close to 10 psi/1,000 rpm. > > What viscosity oil are you using and what is...
  • Re: Oil Light
    Historical mailing list - Dennis Haynes
    Tue, 8 Aug 2006 10:42:29 -0400
    ...What viscosity oil are you using? 20w-50 or something close to it is needed. This will have an effect on oil pressure. Also...
  • Re: Is 20w50 Oil OK in the winter
    Historical mailing list - Stan Wilder
    Sun, 22 Dec 2002 16:10:16 -0600
    ...Lower viscosity oils are necessary if your engine is hard to crank or seldom gets to full operating temps. Some care should be exercised...
  • Additives, was: Additive
    Historical mailing list - Bulley
    Mon, 8 May 2000 10:56:48 -0400
    ...MH is allegedly a "viscosity improver". Basically, just sticky, gooey oil. Since my Jetta TD has 190k+ on it, and since the Vanagon's...
  • Re: Head gasket, cracked head, or more?
    Historical mailing list - Scott Daniel - Turbovans
    Fri, 14 Oct 2011 21:18:08 -0700
    ...and that time duration ..........depending on oil viscosity and temperature, can give a very rough idea of bearing clearance and oil pressure...the time...
  • Re: Oil Light flashing
    Historical mailing list - ROBERT DONALDS
    Sat, 18 Nov 2006 16:28:39 -0500
    ...What oil viscosity are you using? A quart >> low > > No, I don't think so. > > I'll have to check the viscosity - but the...
  • Re: CV lube?
    Historical mailing list - Eric Wunrow
    Sat, 12 Nov 2016 14:15:14 -0500
    ...Many car manufacturers specified this additive for wheel bearings. > > As part of the specifications the oil is often specified for viscosity. > > If the original...
  • Re: EV Problems/cost - O2 sensor useful life?
    Historical mailing list - Yi-Ruey Wei
    Tue, 18 Aug 1998 11:58:37 -0500
    ...I change my oil once for every 6 months since that is easier for me to use Castrol GTX's with different viscosity (20W50...
  • Re: Oil pump size differences? Boston Bob Customers?
    Historical mailing list - Robert Donalds
    Fri, 28 Mar 2003 08:30:00 -0500
    Fellow vanagon types Oil pressure is influenced by lots of things the viscosity and temperature of the oil the clearances of the rod and...
  • Re: Electrical connection prep.
    Historical mailing list - Mark Belanger
    Fri, 10 Apr 2020 15:10:29 -0700
    ...In its undiluted form at room temperature, Stabilant 22 has the > viscosity of medium-weight motor oil, although it thins out with > increasing temperature...
  • Re: Oil filter & armrest questions
    Historical mailing list - miguel pacheco
    Thu, 24 Apr 2008 12:03:27 -0600
    ...you know what Amsoil is in there? Is it the correct viscosity? So what > is really wrong with the NAPA filter? Are you planning...
  • Re: Synthetic oil not worth it (long)
    Historical mailing list - Karl Wolz
    Thu, 25 Mar 1999 23:35:15 -0700
    ...They also have >>the highest viscosity under high-temperature, high-stress conditions, >>when a thick oil protects the engine. Thus, the article suggested that...
  • Re: was: Friction, any extra wear 'n tear?
    Historical mailing list - levi hawkins
    Wed, 22 Jul 2009 14:21:37 -0700
    ...input end and the out put end, depending also on the viscosity of the lube.� In most MTs I believe this would tend to...
  • Re: Secret tune-up / service item on 1.9 waterboxer engines.
    Historical mailing list - Scott Daniel - Turbovans
    Fri, 29 Jul 2011 14:30:43 -0700
    ...54) and wondering >>> what the right viscosity is for conditions where the nighttime lows are >>> in the mid-40's (F) and the daytime...
  • Re: 10W40 �Turbo-proved� v. 20W 50
    Historical mailing list - Dennis Haynes
    Sun, 2 Aug 1998 21:46:11 -0400
    Hopefully you do not have to add so much oil that you can raise the viscosity by mixing it. If so, you have another...
  • Re: Engine Break-In Oil Weight
    Historical mailing list - Dennis
    Mon, 7 May 2007 22:48:32 -0400
    ...Regardless of viscosity, most off the shelf oil have so much in the way of friction reducing and anti-wear additives, that the choice...
  • Re: Noisy speedo
    Historical mailing list - Dennis Haynes
    Mon, 28 Dec 2015 10:14:50 -0500
    ...http://www.super-lube.com/synthetic-oil-with-ptfe-high-viscosity-ezp-56.html Remove the speedometer and looking in the cable end you...
  • Re: sticking lifter cure?
    Historical mailing list - Dan Erlandson
    Fri, 29 Aug 2003 10:26:09 -0400
    ...Proper viscosity > is essential > B) Install a Mann or Mahle oil filter ( available through our list > vendors . maybe through your FLAPS). These two filters...
  • Re: Oil pressure ?
    Historical mailing list - Dennis Haynes
    Sun, 23 Nov 2014 00:22:30 -0500
    ...Dennis Jowell Scotch Hollow Farm > On Nov 22, 2014, at 6:42 PM, Dennis Haynes <d23haynes57@hotmail.com> wrote: > > What viscosity oil are you...
  • Re: 91 Vanagon Manual - slow cranking....
    Historical mailing list - Jake de Villiers
    Thu, 2 Dec 2010 21:17:38 -0800
    ...I am ruling out oil viscosity problems as its been about 7 > degrees C all week here in lotus land Vancouver BC. > > I can...
  • Re: coolant pressure gauge
    Historical mailing list - Frank Grunthaner
    Fri, 11 Feb 2000 19:59:20 EST
    ...The surface tension and viscosity will prevent major glycerine loss till you get things hooked up. Don't use oil as it will coat...
  • Re: winter weight oil
    Historical mailing list - David McNeely
    Wed, 15 Apr 2020 14:15:28 -0700
    ...The 5w refers to the oil viscosity at 40C, (104F). The upper > number refers to the viscosity at 100C, (212F). With the stock system...
  • Re: Motor oil - Re: [VANAGON] Spooked!
    Historical mailing list - Dennis Haynes
    Sun, 5 Jun 2011 09:49:13 -0400
    ...At 100C it has a higher viscosity than a straight 40. Dennis -----Original Message----- From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On...
  • Re: Clakity-Clack
    Historical mailing list - John Rodgers
    Sun, 5 Aug 2001 16:46:53 -0500
    ...Double check your oil viscosity. I run 20W50 in my 2.1L WBX. I think that is appropriate for the 1.9L as well...
  • Re: Sticky brakes
    Historical mailing list - Dennis Haynes
    Wed, 29 Jun 2016 20:27:15 -0400
    ...a braking system? Isn't just about a certain level of viscosity? If that's so can't something better be substituted for it...
  • Re: Syncro Tranny Lube Questions
    Historical mailing list
    Fri, 21 Apr 1995 10:00:30 -0400
    ...The brand shouldn't matter, the type and viscosity do. >Specifically, he thought that VW has a unique oil for Syncro gearboxes, >different than...
  • Re: Preemptive water pump replacement? Miscellaneous Chatter
    Historical mailing list - Dave Mcneely
    Fri, 24 Feb 2012 11:25:19 -0600
    ...They also use much lower viscosity oil, 5W30. Oh, this winter the temperature has dropped below 20 F on only a handful of occasions...
  • Ford's new silicone goo... interesting stuff for our Syncro!
    Historical mailing list - David Marshall
    Fri, 17 Oct 2003 09:16:13 -0700
    ...It was a black silicone based pourable 'liquid' with the viscosity of motor oil. When a magnetic field was applied to it, it instantly...
  • Re: 20W50 Castorl Engine Oil
    Historical mailing list - Tom Hargrave
    Thu, 6 Aug 2009 12:19:26 -0500
    ...Also, engine oil will be too thin when hot and the viscosity won't be there to protect the transmission parts. Your mechanic may...
  • Re: Changing oil: Hot, Lukewarm, or Cold
    Historical mailing list - Richard Koerner
    Thu, 2 Jul 2020 01:40:47 +0000
    Yeah, warm in my opinion is the way to go.  Gets whatever crap that has missed oil filter is now in suspension, oil viscosity...
  • ONE MORE TIME, was: Low Oil Pressure
    Historical mailing list - G.M.Bulley
    Tue, 8 Oct 2002 09:21:48 -0400
    ...If your oil is fresh, the viscosity alone can carry the bearing load of pushing and sucking the pistons back and forth, etc. at...
  • Re: Tranny oil-level (AA Trans take on the subject)
    Historical mailing list - Stuart MacMillan
    Thu, 26 Jul 2001 13:01:36 -0700
    ...quality > modern synthetic, the point is moot due to the thinner viscosity of > modern oils...When VW was trying to "modify" the shifting it...
  • Re: Motor Oil (Synthetic)
    Historical mailing list - mark drillock
    Wed, 13 Jan 2010 16:25:11 -0800
    ...stated that as long as the oil was of high enough viscosity to maintain a good oil film between metal parts there was no...
  • Re: Warning light
    Historical mailing list - Dennis Haynes
    Tue, 4 Nov 2014 19:45:05 -0500
    ...Low oil pressure can be caused by a number of factors such as incorrect viscosity, high oil temperature, worn pump or bearings, clogged oil...
  • Re: What Oil to Use on Startup?
    Historical mailing list - Paul Rogers
    Sun, 28 Jul 2013 08:55:47 -0700
    ...So if you plan to use something > good why put something cheap or of the wrong viscosity to use as a flush? If > this...
  • Re: 20W-50 oil question
    Historical mailing list - Dennis Haynes
    Thu, 4 Oct 2007 12:04:05 -0400
    ...I can see the benefit of the 50 viscosity > for vanagons. But 20w part is really bad for cold start and first few > miles...
  • Re: Oil light flicker
    Historical mailing list - Mark Dorm
    Tue, 20 Aug 2002 16:00:12 -0700
    ...unless some one defeated that switch. <DIV></DIV>&gt;3) What viscosity Mobil-1 did you use? Should be the 15w-50. <DIV></DIV...
  • conclusion Re: heaviest oil to use??
    Historical mailing list - Jonce Fancher
    Mon, 29 Aug 2005 20:37:43 -0400
    ...to band-aid >an oil pressure problem by running a higher viscosity oil then is >recommended. I do not use straight weight oils in...
  • Re: Mobil I ... negative..(from digest)
    Historical mailing list - Don Hanson
    Thu, 4 Oct 2007 10:07:27 -0700
    ...I mean did > a bearing actually seize up because the correct viscosity, under proper > pressure and at proper temperatures oil actually failed to provide...
  • Re: Leaky valve cover tip of iceberg
    Historical mailing list - Jim Felder
    Tue, 5 Aug 2008 10:39:33 -0500
    ...The power steering lines are still leaking like a sieve, > regardless of the viscosity of the fluid. I'm thinking I'll have to...
  • Re: Mobil 1 winter oil alternative and sale
    Historical mailing list - Jack R
    Wed, 14 Feb 2024 13:59:23 -0500
    ...With the lower cold viscosity the oil pressure when cold drops sooner than with the 15w and the engine just seems to crank and...
  • Re: breather tower
    Historical mailing list - Steven Shelton
    Sun, 20 Jan 2019 08:04:15 -0500
    ...This is due to the oil > viscosity dropping and over expansion of parts of the engine causing > clearances to increase. VW added the oil...
  • Other compression test details
    Historical mailing list - Bulley
    Fri, 10 Dec 1999 16:19:07 -0500
    ...motor temp, oil viscosity, cleanliness of air filter, etc. Cheers, G. Matthew Bulley Bulley-Hewlett Corporate Communications Counselors www.bulley-hewlett.com Cary, NC...
  • Re: Oil Pump Replacement.
    Historical mailing list - Dennis Haynes
    Fri, 6 Nov 2015 20:20:53 -0500
    ...When the engine gets > hot not only does the oil pressure go down due the lower viscosity but > the case expands and the main...
  • Re: Flickering Oil Light at Idle
    Historical mailing list - Don Hanson
    Sat, 6 Sep 2014 15:44:13 -0700
    ...You don't really need a gauge to > show that, given the mileage and the fact that changing to lighter oil > viscosity caused the...
  • Re: OK, Swepco gear oil..
    Historical mailing list - Scott Daniel - Turbovans
    Thu, 22 Apr 2010 12:11:32 -0700
    ...t--t-366486--.html >> MT-90 is a 75W90 gear oil (viscosity about the same as a 15W40 motor >> oil). Redline MTL is thinner...
  • Oil cooler questions. Reply was blocked.
    Historical mailing list - Dennis Haynes
    Sun, 30 Oct 2022 14:32:10 +0000
    ...In a way this is too cold and if it can be reliably maintained changes the viscosity requirements of the oil. Ideally oil temperature...