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Re: Oil change interval for synthetic oil

To: Shop-Talk <shop-talk@autox.team.net>
Subject: Re: Oil change interval for synthetic oil
From: Dave Williams <ronin@aristotle.net>
Date: Tue, 14 Sep 2004 10:25:04 -0500
Trevor Boicey wrote:

>   The people who wrote the manual know the product inside out, have run 
> thousands of models, simulations, tests, research, analysis, etc. etc.

  Not necessarily.  Much of the time, it's marketing, not engineering.

  You may have been around long enough to remember the last round of the 
"service interval wars" in the 1960s, starting with "permanently 
lubricated ball joints" and winding up with Ford, who eventually claimed 
you never had to change the oil, just pop a new filter on every couple 
of years and top it off.

  The OEMs would prefer your vehicle doesn't fail during its warranty 
period, which costs them money.  If it lasts much past that point, they 
view it as a lost sale for a replacement vehicle.

  Either way, they're not concerned with *my* best interests.

-- 
===ronin@aristotle.net (Dave Williams)==============================
== waiting, anticipating / for someone to save her soul / well, I ==
== ain't no new Messiah / but I'm close enough for rock and roll! ==
============================= http://www.bacomatic.org/~dw/index.htm






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