Hello all,
I'm using a gear oil brand from Advance Auto Parts called ' Coastal'. I read
the label last
night and it basically says: API Service GL-5, GL-4, GL-3
My question: is something like this safe for the Spit's diff since it seems to
say safe for
three GL levels?
Thx in advance.
michael chmura
Douglas Braun & Nadia Papakonstantinou wrote:
> For a fairly definitive technical explanation of this
> issue, go look at item #2 on this document:
>
>
>http://www.pennzoil-quakerstate.com/Tech/Bulletin//DomesticMarketing/General/pdf/g14c.pdf
>
> Doug Braun
> '72 Spit
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Michael Chmura
Technical Services Manager
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University of Massachusetts, President's Office
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Phone: 413-545-4673
Fax: 413-545-3205
Email: m.chmura@umassp.edu
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