"Kurt Ullman" <kurtullman@yahoo.com> wrote in message news:kurtullman-DFE8BA.16270603102008@70-3-168-216.area5.spcsdns.net...
> Which is more important. My kid just informed me that she hasn't
> changed the oil in roughly a year, yet she hasn't put enough miles on it
> according to the sticker. Going forward should she pay more attention
> to time (and how long) or the mileage?
>
> It is for an 00 Explorer

Except in extreme cases (e.g. no usage for several years), go by milage.