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Article #118Re: What motor oil should I use?
From: Amqueue
Date: Mon, 18 Nov 1985 09:15
Date: Mon, 18 Nov 1985 09:15
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1477 bytes
In article <622@bonnie.UUCP> saf@bonnie.UUCP (Steve Falco) writes:
>
>2) I have seen notices that GM no longer recommends 10W-40, they are
> switching to 10W-30. I don't know why. I also doubt that 10W-40
> will become unavailable.
>
> Steve Falco
As I understand it, 10W-30 is a lighter weight oil (less viscous?)
and gives less resistance to the motin of various parts of the engine, thus
increasing gas mileage. However, this also lubricates less well, and your
engine will wear more than if you were using 10W-40. This is how it was
explained to me when I asked, with the added comment that the increase in
mileage was probably not worth the extra engine wear.
I may be wrong; if I am, Im sure we will all find out!
helpfully
/amqueue
quint@{topaz | red | green | blue | caip }.rutgers.edu
seismo!{topaz | caip}!quint
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.3 4.3bsd-beta 6/6/85; site caip.RUTGERS.EDU Path: arc1-ca.pugleaf.net!utzoo!linus!philabs!cmcl2!seismo!caip!quint From: quint@caip.RUTGERS.EDU (Amqueue) Newsgroups: net.auto.tech Subject: Re: What motor oil should I use? Message-ID: <468@caip.RUTGERS.EDU> Date: Mon, 18-Nov-85 04:15:04 EST Article-I.D.: caip.468 Posted: Mon Nov 18 04:15:04 1985 Date-Received: Thu, 21-Nov-85 07:42:02 EST References: <561@ihwpt.UUCP> <622@bonnie.UUCP> Reply-To: quint@caip.UUCP (Amqueue) Organization: Rutgers Univ., New Brunswick, N.J. Lines: 21