On Sun, 22 Dec 2002, 80 Westy Pokey wrote:

> Is 20w5 Oil OK in Winter? I drive my van almost exclusively
> in the summer and have always used Castrol GTX 20w50 Oil.
> Now it is December, temperature is just below freezing, but
> the roads in Toronto are free of snow and salt. I was
> thinking of using the van to help in my move. I have to
> change the oil nyway so I was wondering what weight I should
> use in the winter months.

I'd follow the recommendations in the manual.  They won't lead you far
wrong.  It looks like 20W-50 is okay to a bit below freezing.

             _ _
  __ _ _   _| | |  | David M. Brodbeck (N8SRE)              Ypsilanti, MI
 / _` | | | | | |  +-----------------------------------------------------
| (_| | |_| | | | @ cyberspace.org
 \__, |\__,_|_|_| "To the optimist, the glass is half full.  To the
 |___/             pessimist, the glass is half empty.  To the engineer,
                   the glass is twice as big as it needs to be."