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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 6+: 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: fireing up my van
    Historical mailing list - Daniel Stevens
    Thu, 16 Nov 2006 09:48:57 -0500
    ...relax/nap 15 mins diesels are starter/oil viscosity sensitive.. in cold camping, gives new meaning to "keep the home fires burning" Dan From...
  • Re: Dodged a bullet -- blowed the oil filter right off
    Historical mailing list - Mark Tuovinen
    Fri, 1 Jan 2016 22:03:35 -0900
    ...The next important factor is the viscosity index. This is how > the oil changes viscosity with temperature outside this range. For cold > weather operation...
  • Re: Heavy steering / Tire dragging
    Historical mailing list - Henry Luhrs
    Wed, 12 Aug 1998 17:41:33 -0400
    ...That's because the silicon viscosity coupling > engaged automatically when it heated up by the different rpm's between > front differential shaft and rear...
  • Re: Loud Tapping Sound
    Historical mailing list - Coby Smolens
    Fri, 4 Jun 1999 13:21:51 -0700
    ...What oil are you using? You can try bumping up the viscosity (go from a 15W40 to a 20W50 for example). An almost sure...
  • Re: '87 Westy - Oil Change, out of hibernation
    Historical mailing list - Dennis Haynes
    Wed, 13 Mar 2013 00:36:21 -0400
    ...Also you can�t compare the viscosity requirements of the water boxer to the Subaru engines. As for the factory recommendations with straight weight...
  • Re: Oil Pump Replacement
    Historical mailing list - Dennis Haynes
    Fri, 24 Nov 2000 14:10:29 -0500
    ...Causes of oil pressure problems could be as simple as wrong viscosity, high temperatures, wrong oil level, (either too high or too low) or...
  • Synthetic Redline MTLvsMT
    Historical mailing list - Don Hanson
    Tue, 10 Jun 2008 07:27:23 -0700
    ...The MT-90 "has similar characteristics to MTL, but in a 75w90 viscosity. " Both meet GL-4 specs. I ordered the MT-90. Redline...
  • Re: gas prices and fuel economy ... another slant :)
    Historical mailing list - joel walker
    Fri, 27 Jun 2008 22:06:31 -0500
    ...Fuel-Efficient Oils Automakers are already onto lubricants of lower viscosity, that is, thinner and easier-flowing oils for enhanced mpg. Hyper-milers use...
  • Re: report on Limited Slip Differential
    Historical mailing list - Scott Daniel - Turbovans
    Sun, 20 Dec 2009 18:23:56 -0800
    ...Its locking ratio can be altered by changing the fluid > viscosity. those two statements suggest that you see the VC as a limit slip...
  • RE: Power Steering Puddle
    Historical mailing list - Dennis Haynes
    Wed, 12 Mar 97 04:24:31 UT
    ...It is lower viscosity than ATF/Dexron-III. I use Castrols GT power steering fluid. Has a VW part# on back and is way...
  • Re: Mann Oil Filter and lifters Was:Engine Starting Problem
    Historical mailing list - Tom Hargrave
    Tue, 25 Feb 2014 23:03:43 -0600
    ...Thicker oil has higher viscosity and thicker oil will not bleed out of your lifters as fast as thinner oil. Thick or thin, the...
  • Re: vanagon Digest - 9 Sep 2009 to 10 Sep 2009 - Special issue (#2009-765)
    Historical mailing list - Keith Hughes
    Thu, 10 Sep 2009 10:29:22 -0700
    ...When clearances become too great, the viscosity too low, or oil volume is too high, this film either doesn't form fully, or is...
  • Re: 20W-50 oil question
    Historical mailing list - David Kao
    Wed, 3 Oct 2007 22:16:36 -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...
  • Food that doesn't spoil <f>
    Historical mailing list - Dave Kautz
    Fri, 7 Jul 95 11:16:26 PDT
    ...they don't melt when warmed......could they be used as viscosity improvers in motor oil perhaps? Who cares how hot the oil gets...
  • Re: Bottle Of VC Juice From Wheedle Engineering
    Historical mailing list - Derek Drew
    Mon, 19 Jul 1999 18:06:02 -0400
    ...under a specific pressure as well Derek? >I though that the viscosity phase change was a carefully controlled result >of heat from the viscous...
  • Oil question - synthetic, 'real' oil, etc
    Historical mailing list - Jon Sykes
    Thu, 11 Apr 2002 17:47:06 -0400
    ...Seemed to make sense in some way - oil does contain lots of additives which essentially provide the viscosity extent. He also mentioned synthetic oil...
  • Redline motor oil
    Historical mailing list - Warren.K.Lail-1
    Wed, 25 Feb 2004 21:38:11 -0600
    ...Provides 25% more viscosity in bearings than petroleum 20W-50s. Not recommended for use in cold climates where temperatures are at or below 10...
  • Re: engine break in oil?
    Historical mailing list - Dennis Haynes
    Sun, 15 Aug 2004 00:30:27 -0400
    ...what weight straight weight straight weight non-detergent multi viscosity please let us know why you prefer the oil you do. other break in...
  • Re: Synthetic Oil(s)
    Historical mailing list - Charles Michaux
    Thu, 9 Oct 1997 14:43:07 -0000
    ...Thin viscosity when it is cold and thick when it's hot. Maybe I'm missing something!! Charles Michaux '91 Westy (50K) '88 SAAB...
  • [Fwd: Re: Is it normal...]
    Historical mailing list - Andy Walker
    Thu, 16 Feb 2006 23:20:26 -0500
    ...The Vanagon engine is extremely sensitive to overfilling. > When over full, oil temps go up, viscosity goes down. Oil lights and > buzzers get tested...
  • Re: Fuel pump noise? Fuel filters.
    Historical mailing list - David Beierl
    Tue, 23 Jul 2013 10:58:18 -0400
    ...either direction, it's a roller pump meant for pumping low-viscosity fluids and maintaining system pressure while not operating. I've got a...
  • oil coolers, engine and trans
    Historical mailing list - Jonathan Farrugia
    Mon, 12 Jul 2004 23:32:49 -0400
    ...does anyone know ball park figures for auto trans pumps and the relative viscosity of trans fluid at temp? do auto transmissions have a...
  • Re: Is it normal...
    Historical mailing list - Dennis Haynes
    Wed, 15 Feb 2006 23:44:18 -0500
    ...When over full, oil temps go up, viscosity goes down. Oil lights and buzzers get tested after long highway runs. Very high speeds make...
  • Leaky valve cover tip of iceberg
    Historical mailing list - Cecil Eastman
    Tue, 5 Aug 2008 15:07:25 +0000
    ...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: Oil question - synthetic, 'real' oil, etc
    Historical mailing list - Dennis Haynes
    Thu, 11 Apr 2002 19:16:30 -0400
    ...The improved viscosity index allows for thinner oils and still provide protection at higher temps. I've have used Mobil 1 for years. I...
  • Re: Transmission/gear lube
    Historical mailing list - Dennis Haynes
    Wed, 28 Aug 2013 00:33:06 -0400
    ...You can also consider going to higher viscosity. Amsoil makes a 75-110 gear oil that is a great compromise for the Vanagon boxes...
  • Fwd: '87 Westy - Oil Change, out of hibernation
    Historical mailing list - OlRivrRat
    Wed, 13 Mar 2013 12:44:10 -0600
    ...When you look at those SAE >> ratings for >> multi weight oils the lower number refers to the viscosity at 40C >> and the >> upper is...
  • Re: maybe too much information is worse...
    Historical mailing list - Dennis Haynes
    Thu, 18 May 2006 00:27:19 -0400
    ...If that can't be maintained, oil viscosity is the first thing to consider. The Vanagon engine is a low tolerance, (sloppy) engine further...
  • Engine oil
    Historical mailing list - Dennis Haynes
    Sun, 7 Aug 2022 14:37:29 +0000
    ...Part of GM's plan to improve fuel economy is the use of low viscosity lubricants. The engine calls for 0w-20, the transmission...
  • Re: Choice of Oil
    Historical mailing list - Jim Felder
    Mon, 7 Feb 2005 22:02:19 -0600
    ...Choice of Oil >>> >>> Multi-Viscosity oils have been around since the 70's. The better >>> one's >>> have it right. Especially the synthetics as...
  • Re: Fwd: '87 Westy - Oil Change, out of hibernation
    Historical mailing list - Dennis Haynes
    Wed, 27 Mar 2013 17:40:33 -0400
    ...For those reading this with Water Boxers the extra viscosity is sometimes needed so 15w-50 or 20w-50 is a better choice there...
  • Auto trans emergency
    Historical mailing list - David Yates
    Thu, 23 Feb 2006 18:27:22 +1000
    ...That the thing has been so sensitive to temperature recently suggests a change in oil viscosity MIGHT help. Any one have any suggestions or...
  • Re: Oil dilemma
    Historical mailing list - Dennis Haynes
    Fri, 23 Nov 2012 08:20:48 -0500
    ...If you then look at the viscosity properties for the oils you will see that at 100C the 5w-30 is the same viscosity...
  • Re: Vanagon engine noise - collapsed lifter?
    Historical mailing list - Dave Mcneely
    Thu, 1 Dec 2011 10:57:00 -0600
    ...But, how would a synthetic 15W50, with synthetics reputedly maintaining viscosity better than conventional oils, bring on the oil pressure problems you allude to...
  • Re: Temperature Sensative Sliding Door
    Historical mailing list - tonyd
    Wed, 7 Oct 1998 12:31:15 +0000
    ...What's up with this??? Is it just the grease viscosity on the > rear > latch mechanizim? Is the door a giant bi-metal thermometer...
  • Re: Mobil 1 Turbo Diesel Truck 5w40 in a Wasserboxer?
    Historical mailing list - Dennis Haynes
    Fri, 13 Apr 2007 21:31:01 -0400
    ...This is still a fairly high viscosity oil. As a heavy duty Diesel oil it may have more ash and zinc for acid control...
  • Re: Motor Oil (Synthetic)
    Historical mailing list - Dave Mcneely
    Wed, 13 Jan 2010 09:27:20 -0500
    ...Synthetic > base oils require less viscosity modifiers which is a good thing > because viscosity modifiers tend to cause ring coking problems. Also, > synthetic oils...
  • Oil spraying on hatch (long)
    Historical mailing list - Debra Clark
    Mon, 25 Feb 2002 10:00:26 -0800
    ...changing the viscosity to having the oil overly filled. (Mine was just changed and is a bit light on the viscosity and was slightly...
  • oil cooler in front
    Historical mailing list
    Thu, 20 Jul 95 14:17:22 PDT
    ...With the viscosity of oil, can you imagine how much oil pressure you are going to lose by running the oil through 15 FEET...
  • Hydraulic valve lifter noise on '85 GL
    Historical mailing list - Robert Capra
    Thu, 8 Apr 1999 16:52:24 -0700
    ...I have tried different oil viscosity's, adding valve lifter treatments, including "Marvel Mystery Oil". Nothing really seems to help much. I've been...
  • Re: Oil Weight Reccomendation
    Historical mailing list - Filcoff, David M.
    Wed, 21 Aug 2002 15:42:10 -0500
    ...Still no answers on why anyone should use straight weight over multigrade? > >At higher temps, is 20-50W the same viscosity as just 50W?
  • Re: 91 Vanagon, oil pressure anomaly
    Historical mailing list
    Thu, 6 Jun 1996 23:35:11 -0400
    ...advise of information is appreciated. > > Sounds like you may have a viscosity and or wear issue. What oil are you using and how hot...
  • Re: Bottle Of VC Juice From Wheedle Engineering
    Historical mailing list - Derek Drew
    Fri, 16 Oct 1998 23:41:01 -0400
    ...under a specific pressure as well Derek? >I though that the viscosity phase change was a carefully controlled result >of heat from the viscous...
  • Re: Yankee oil viscosity for 2.1?
    Historical mailing list - Jorge Osorio
    Thu, 30 Jan 2003 12:25:16 -0500
    de-icer for the door locks unless you are OK with not locking your doors or looking silly pouring hot water over the lock...
  • Noisy speedo
    Historical mailing list - Gene P
    Mon, 28 Dec 2015 13:19:07 -0700
    ...How would I know that? http://www.amazon.com/Super-Lube-51004-Synthetic-Viscosity/dp/B000UKUHXK/ref=sr_1_2?ie=UTF8&qid=1451332998...
  • Re: Oil recommendations simplified
    Historical mailing list - Dennis Haynes
    Sun, 4 Dec 2011 19:02:36 -0500
    ...The other consideration is that the multi-range oils of the day did not maintain viscosity well and often were not even stable. The...
  • Re: No Subject
    Historical mailing list
    Mon, 11 Mar 1996 11:34:17 -0500
    ...What type of oil are you using and what viscosity? How fast do you drive? How full do keep crancase? I find people tend...
  • Re: Dodged a bullet -- blowed the oil filter right off Long winded
    Historical mailing list - Dennis Haynes
    Sun, 3 Jan 2016 12:38:31 -0500
    ...The next important factor > > is the viscosity index. This is how the oil changes viscosity with > > temperature outside this range. For cold weather operation...
  • Not another Oil Thread
    Historical mailing list - Jack R
    Fri, 17 Apr 2020 16:59:20 -0400
    ...To help with viscosity. https://www.fcpeuro.com/products/viscoplus-for-oil-300ml-liqui-moly-lm20206 May consider adding. https://www.fcpeuro.com/products...
  • Re: Metal slivers found in oil strainer
    Historical mailing list - Dennis Haynes
    Sat, 9 Nov 2002 10:00:55 -0500
    ...Use of a high quality oil, proper viscosity is all that is needed. Change the oil more often if needed but avoid the solvents...
  • Re: Distance windows for various maintenance checks?
    Historical mailing list - Joel Walker
    Sat, 24 Apr 2004 10:28:12 -0500
    ...so i started looking around and found some stuff done by oil companies that showed the viscosity of motor oil began to change at...
  • Re: Boston Bobs tale of an engine stripper or .19 Main bearinginfo was Flickerin oil light on 85 auto
    Historical mailing list - Chris Stann
    Sat, 4 May 2002 21:14:50 -0500
    ...Your comment/question about oil > viscosity raised an interesting memory. Years ago when running aircooled engines > in Alaska ('68 bus with a 2150 CC...
  • Re: Synthetic oils in the vanagon
    Historical mailing list - Chris S.
    Tue, 1 Jun 2004 09:51:57 -0500
    ...Yeah, I'd call that an endurance race and I'd say there's a need for increased protection against viscosity breakdown. For the...
  • Re: Oil Pump Replacement.
    Historical mailing list - Stuart MacMillan
    Fri, 6 Nov 2015 17:17:40 -0800
    ...If you still have low pressure, run straight 50w oil, it's physically thicker (actual viscosity) than a multi-weight, which is what you...
  • Re: Oil preasure 1990 westy
    Historical mailing list - Dennis Haynes
    Wed, 31 Aug 2016 00:43:08 -0400
    ...What temperature is the oil running at with this very low pressure? What viscosity are you using? This oil pressure is very low. Dennis...
  • Re: STUPID QUESTION?
    Historical mailing list - Stan Wilder
    Wed, 24 Aug 2005 13:43:51 -0500
    ...It's crank case pressure that blows seals not oil viscosity. In spite of your degree in physics and your mechanic's degree in...
  • Re: Rings or Valve Guides (82 air cooled)
    Historical mailing list - neil N
    Sat, 13 Oct 2007 12:06:06 -0700
    ...Running a higher viscosity engine oil may help. There's LOT's in archives about that! :) Cheers, Neil. -- Neil Nicholson. 1981 Air Cooled Westfalia...
  • Re: Synthetic oil IS worth it
    Historical mailing list - Roger&Zoe Ann Banker
    Thu, 25 Mar 1999 16:15:59 EST
    ...Regular multi-weight oil starts out as one viscosity. 20w50 regular starts as 20w, and polymers are added to give better resistance to heat...
  • Re: '87 Westy - Oil Change, out of hibernation
    Historical mailing list - Jeremy Stovin
    Wed, 13 Mar 2013 06:45:41 -0700
    ...Also you can’t compare the viscosity requirements of the water boxer to the Subaru engines. As for the factory recommendations with straight weight...
  • Re: Oil pressure ?
    Historical mailing list - Dennis Haynes
    Sat, 22 Nov 2014 18:42:02 -0500
    What viscosity oil are you using? 22 psi at 3,600 RPM is low especially for a new engine. Any chance you are over...