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Re: Why do cold engines idle slowly?

To: "James D. Howard II" <jhoward@argus.lowell.edu>
Subject: Re: Why do cold engines idle slowly?
From: Chip Old <feold@umd5.umd.edu>
Date: Fri, 29 Jul 1994 07:32:42 -0400 (EDT)
On Tue, 26 Jul 1994, James D. Howard II wrote:

> A coworker and I were wondering why an engine idles more slowly when
> it is cold than when it warms up.  I thought it was because there is
> more internal friction when it is cold, due to thicker oil, and the
> pieces not having expanded to their full size.  He thought it was
> because the air fuel mixture does not burn as completely inside a cold
> cylinder as in a hot one.  So which is it?  Or is it a little of both?
 
It's a little of your theory, a lot of your friend's theory.
 
-----------------------------------------------------------------------
Chip Old              1948 M.G. TC  TC6710  NEMGTR #2271
feold@umd5.umd.edu    1962 Triumph TR4  CT3154LO (daily transportation)



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